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2,6-dimethylaniline 87-62-7 SHEETS

2018/7/24 Category:Company profile Share  

  SAFETY DATA SHEETS

  According to Globally Harmonized System of Classification and Labelling of

  Chemicals (GHS) - Sixth revised edition

  Version: 1.0

  Creation Date: Aug 12, 2017

  Revision Date: Aug 12, 2017

  1.Identification

  1.1 GHS Product identifier

  Product name 2,6-dimethylaniline

  1.2 Other means of identification

  Product number-

  Other names o-Xylidine

  1.3 Recommended use of the chemical and restrictions on use

  Identified uses For industry use only.

  Uses advised againstno data available

  1.4 Supplier's details

  1.5 Emergency phone number

  Emergency phone number-

  Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

  2.Hazard identification

  2.1 Classification of the substance or mixture

  Acute toxicity - Oral, Category 4

  Acute toxicity - Dermal, Category 4

  Skin irritation, Category 2

  Acute toxicity - Inhalation, Category 4

  Specific target organ toxicity – single exposure, Category 3

  Carcinogenicity, Category 2

  Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2

  2.2 GHS label elements, including precautionary statements

  Pictogram(s)

  Signal word Warning

  H302 Harmful if swallowed

  Hazard statement(s)

  H302 Harmful if swallowed

  H312 Harmful in contact with skin

  H315 Causes skin irritation

  H332 Harmful if inhaled

  H335 May cause respiratory irritation

  H351 Suspected of causing cancer

  H411 Toxic to aquatic life with long lasting effects

  Precautionary statement(s)

  Prevention

  P264 Wash ... thoroughly after handling.

  P270 Do not eat, drink or smoke when using this product.

  P280 Wear protective gloves/protective clothing/eye protection/face protection.

  P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

  P271 Use only outdoors or in a well-ventilated area.

  P201 Obtain special instructions before use.

  P202 Do not handle until all safety precautions have been read and understood.

  P273 Avoid release to the environment.

  Response

  P301+P312 IF SWALLOWED: Call a POISON CENTER/doctor/…if you feel unwell.

  P330 Rinse mouth.

  P302+P352 IF ON SKIN: Wash with plenty of water/...

  P312 Call a POISON CENTER/doctor/…if you feel unwell.

  P321 Specific treatment (see ... on this label).

  P362+P364 Take off contaminated clothing and wash it before reuse.

  P332+P313 If skin irritation occurs: Get medical advice/attention.

  P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

  P308+P313 IF exposed or concerned: Get medical advice/ attention.

  P391 Collect spillage.

  Storage

  P403+P233 Store in a well-ventilated place. Keep container tightly closed.

  P405 Store locked up.

  Disposal P501 Dispose of contents/container to ...

  2.3 Other hazards which do not result in classification

  none

  3.Composition/information on ingredients

  3.1 Substances

  Chemical name Common names and synonyms CAS numberEC numberConcentration

  2,6-dimethylaniline2,6-dimethylaniline 87-62-7 none 100%

  4.First-aid measures

  4.1 Description of necessary first-aid measures

  General advice

  Consult a physician. Show this safety data sheet to the doctor in attendance.

  If inhaled

  Fresh air, rest. Refer for medical attention.

  In case of skin contact

  Remove contaminated clothes. Rinse and then wash skin with water and soap. Refer for medical attention .

  In case of eye contact

  Rinse with plenty of water for several minutes (remove contact lenses if easily possible).

  If swallowed

  Rinse mouth. Refer for medical attention .

  4.2 Most important symptoms/effects, acute and delayed

  May be fatal if inhaled, swallowed or absorbed through skin. Vapor or mist irritating to the eyes, mucous membranes and upper respiratory tract;

  causes skin irritation. Absorption into body leads to the formation of methemoglobin which, in sufficient concentration, may cause cyanosis. Onset

  may be delayed 2-4 hours or longer. Exposure can cause nausea, dizziness, headache, damage to the eyes, and blood effects. (USCG, 1999)

  4.3 Indication of immediate medical attention and special treatment needed, if necessary

  Immediate First Aid: Ensure that adequate decontamination has been carried out. If patient is not breathing, start artificial respiration, preferably

  with a demand-valve resuscitator, bag-valve-mask device, or pocket mask, as trained. Perform CPR if necessary. Immediately flush contaminated

  eyes with gently flowing water. Do not induce vomiting. If vomiting occurs, lean patient forward or place on left side (head-down position, if

  possible) to maintain an open airway and prevent aspiration. Keep patient quiet and maintain normal body temperature. Obtain medical attention.

  /Aromatic hydrocarbons and related compounds/

  5.Fire-fighting measures

  5.1 Extinguishing media

  Suitable extinguishing media

  Suitable extinguishing media: Use water spray, alcohol-resistant foam, dry chemical, or carbon dioxide.

  5.2 Specific hazards arising from the chemical

  Special Hazards of Combustion Products: Container explosion may occur under fire conditions. Emits toxic fumes under fire conditions. (USCG,

  1999)

  5.3 Special protective actions for fire-fighters

  Wear self-contained breathing apparatus for firefighting if necessary.

  6.Accidental release measures

  6.1 Personal precautions, protective equipment and emergency procedures

  Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel

  to safe areas. Avoid breathing dust. For personal protection see section 8.

  6.2 Environmental precautions

  Personal protection: chemical protection suit and filter respirator for organic gases and vapours adapted to the airborne concentration of the

  substance. Do NOT let this chemical enter the environment. Collect leaking and spilled liquid in sealable containers as far as possible. Absorb

  remaining liquid in sand or inert absorbent. Then store and dispose of according to local regulations.

  6.3 Methods and materials for containment and cleaning up

  ACCIDENTAL RELEASE MEASURES: Personal precautions, protective equipment and emergency procedures: Use personal protective

  equipment. Avoid breathing vapors, mist or gas. Ensure adequate ventilation. Remove all sources of ignition. Evacuate personnel to safe areas.

  Beware of vapors accumulating to form explosive concentrations. Vapors can accumulate in low areas. Environmental precautions: Prevent further

  leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided. Methods and materials for

  containment and cleaning up: Contain spillage, and then collect with an electrically protected vacuum cleaner or by wet-brushing and place in

  container for disposal according to local regulations. Keep in suitable, closed containers for disposal.

  7.Handling and storage

  7.1 Precautions for safe handling

  Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Avoid exposure - obtain special instructions before use.Provide

  appropriate exhaust ventilation at places where dust is formed. For precautions see section 2.2.

  7.2 Conditions for safe storage, including any incompatibilities

  Separated from strong oxidants, acids, acid anhydrides, acid chlorides, hypochlorites, halogens and food and feedstuffs. Well closed. Store in an

  area without drain or sewer access.Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully

  resealed and kept upright to prevent leakage.

  8.Exposure controls/personal protection

  8.1 Control parameters

  Occupational Exposure limit values

  Recommended Exposure Limit: 10-hour Time-Weighted Average: 2 ppm (10 mg/cu m). Skin.

  Biological limit values

  no data available

  8.2 Appropriate engineering controls

  Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday.

  8.3 Individual protection measures, such as personal protective equipment (PPE)

  Eye/face protection

  Safety glasses with side-shields conforming to EN166. Use equipment for eye protection tested and approved under appropriate government

  standards such as NIOSH (US) or EN 166(EU).

  Skin protection

  Wear impervious clothing. The type of protective equipment must be selected according to the concentration and amount of the dangerous

  substance at the specific workplace. Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique(without

  touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable

  laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive

  89/686/EEC and the standard EN 374 derived from it.

  Respiratory protection

  Wear dust mask when handling large quantities.

  Thermal hazards

  no data available

  9.Physical and chemical properties

  Physical state Colorless to reddish yellow liquid

  Colour Yellow liquid

  Odour Characteristic odor

  Melting point/ freezing point 211°C(dec.)(lit.)

  Boiling point or initial boiling point and boiling range 216°C(lit.)

  Flammability Combustible. Gives off irritating or toxic fumes (or gases) in a fire.

  Lower and upper explosion limit / flammability limit no data available

  Flash point 91°C(lit.)

  Auto-ignition temperature 405°C

  Decomposition temperature no data available

  pH no data available

  Kinematic viscosity 1.7 mPa.s (dynamic) at 50°C

  Solubility In water:7.5 g/L (20 oC)

  Partition coefficient n-octanol/water (log value) log Kow = 1.84

  Vapour pressure <0.01 mm Hg ( 20 °C)

  Density and/or relative density 0.9842

  Relative vapour density 4.17 (Relative to Air)

  Particle characteristics no data available

  10.Stability and reactivity

  10.1 Reactivity

  no data available

  10.2 Chemical stability

  Stable under recommended storage conditions.

  10.3 Possibility of hazardous reactions

  This chemical is a combustible liquid. /Xylidines/The vapour is heavier than air.2,6-XYLIDINE reacts with strong oxidizing agents [Handling

  Chemicals Safely 1980 p. 964]. Neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates,

  halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in

  combination with strong reducing agents, such as hydrides.

  10.4 Conditions to avoid

  no data available

  10.5 Incompatible materials

  Incompatible materials: Acids, acid chlorides, acid anhydrides, oxidizing agents, chloroformates, halogens.

  10.6 Hazardous decomposition products

  When heated to decomposition it emits toxic fumes of /nitrogen oxides/.

  11.Toxicological information

  Acute toxicity

  Oral: LD50 Rat oral 840 mg/kg

  Inhalation: no data available

  Dermal: no data available

  Skin corrosion/irritation

  no data available

  Serious eye damage/irritation

  no data available

  Respiratory or skin sensitization

  no data available

  Germ cell mutagenicity

  no data available

  Carcinogenicity

  Evaluation: There is inadequate evidence in humans for the carcinogenicity of 2,6-dimethylaniline. There is sufficient evidence in experimental

  animals for the carcinogenicity of 2,6-dimethylaniline. Overall evaluation: 2,6-dimethylaniline is possibly carcinogenic to humans (Group 2B).

  Reproductive toxicity

  no data available

  STOT-single exposure

  no data available

  STOT-repeated exposure

  no data available

  Aspiration hazard

  no data available

  12.Ecological information

  12.1 Toxicity

  Toxicity to fish: no data available

  Toxicity to daphnia and other aquatic invertebrates: no data available

  Toxicity to algae: no data available

  Toxicity to microorganisms: no data available

  12.2 Persistence and degradability

  AEROBIC: A Warburg respirometer study utilizing an activated sludge seed and 6 hr of incubation resulted in a 2,6-xylidine depletion of 33-37%

  at a concentration of 20 ppm(1). In a 6 week soil degradation study using (14)C-labelled 2,6-xylidine, 8.4% of applied radioactivity was

  recovered via CO2 evolution in non-autoclaved soil while 0% CO2 evolution occurred in autoclaved soil(2). In a soil degradation study conducted

  in glass vessels using Chernozem soil, 2,6-xylidine (at 500 mg/L) was degraded after 3 days of incubation with >90% recovered in transformation

  products(3). Using OECD Guideline 301F (Ready Biodegradability: Manometric Respirometry Test), 2,6-xylidine (at 100 mg/L) reached 4, 8,

  25, 38 and 69% of its theoretical BOD after 7, 13, 36, 42 and 70 days. respectively(4); these results indicated that 2,6-xylidine was not readily

  biodegradable according to OECD criteria, however, it is biodegradable after extended adaptation(4). In another OECD Guideline 301F study,

  2,6-xylidine (at 100 mg/L) showed no bidegradation after 33 day(4). Using OECD Guideline 302B (Inherent biodegradability: Zahn-

  Wellens/EMPA Test) and an industrial activated sludge seed, 83% of initial 2,6-xylidine was removed from the aqueous test system after 11 days,

  however, the substance was mainly removed via volatilization(4). 2,6-Xylidine, present at 100 mg/L, reached 0% of its theoretical BOD in 4

  weeks using an activated sludge inoculum at 30 mg/L in the Japanese MITI test(5).

  12.3 Bioaccumulative potential

  An estimated BCF value of 8 was calculated for 2,6-xylidine in fish(SRC), using a log Kow of 1.84(1) and a regression-derived equation(2).

  According to a classification scheme(3), this BCF value suggests that bioconcentration in aquatic organisms is low(SRC).

  12.4 Mobility in soil

  Using a structure estimation method based on molecular connectivity indices(1), the Koc of 2,6-xylidine can be estimated to be 190(SRC).

  According to a classification scheme(2), this estimated Koc value suggests that 2,6-xylidine is expected to have moderate mobility in soil. Aromatic

  amines are expected to bind strongly to humus or organic matter in soils due to the high reactivity of the aromatic amino group(3,4), suggesting that

  mobility may be lower in some soils(SRC). In a short term soil adsorption study using 14C-labelled 2,6-xylidine, 66% of the applied radioactivity

  was bound to the soil (3.4% organic matter, 36.6% sand, 28.2% silt, 35.2% clay) after 24 hrs(3).

  12.5 Other adverse effects

  no data available

  13.Disposal considerations

  13.1 Disposal methods

  Product

  The material can be disposed of by removal to a licensed chemical destruction plant or by controlled incineration with flue gas scrubbing. Do not

  contaminate water, foodstuffs, feed or seed by storage or disposal. Do not discharge to sewer systems.

  Contaminated packaging

  Containers can be triply rinsed (or equivalent) and offered for recycling or reconditioning. Alternatively, the packaging can be punctured to make it

  unusable for other purposes and then be disposed of in a sanitary landfill. Controlled incineration with flue gas scrubbing is possible for combustible

  packaging materials.

  14.Transport information

  14.1 UN Number

  ADR/RID: UN1711IMDG: UN1711IATA: UN1711

  14.2 UN Proper Shipping Name

  ADR/RID: XYLIDINES, LIQUID

  IMDG: XYLIDINES, LIQUID

  IATA: XYLIDINES, LIQUID

  14.3 Transport hazard class(es)

  ADR/RID: 6.1IMDG: 6.1IATA: 6.1

  14.4 Packing group, if applicable

  ADR/RID: IIIMDG: IIIATA: II

  14.5 Environmental hazards

  ADR/RID: yesIMDG: yesIATA: yes

  14.6 Special precautions for user

  no data available

  14.7 Transport in bulk according to Annex II of MARPOL 73/78 and the IBC Code

  no data available

  15.Regulatory information

  15.1 Safety, health and environmental regulations specific for the product in question

  Chemical name Common names and synonyms CAS number EC number

  2,6-dimethylaniline 2,6-dimethylaniline 87-62-7 none

  European Inventory of Existing Commercial Chemical Substances (EINECS) Listed.

  EC Inventory Listed.

  United States Toxic Substances Control Act (TSCA) Inventory Listed.

  China Catalog of Hazardous chemicals 2015 Listed.

  New Zealand Inventory of Chemicals (NZIoC) Listed.

  Philippines Inventory of Chemicals and Chemical Substances (PICCS) Listed.

  Vietnam National Chemical Inventory Listed.

  Chinese Chemical Inventory of Existing Chemical Substances (China IECSC)Listed.

  16.Other information

  Information on revision

  Creation Date Aug 12, 2017

  Revision Date Aug 12, 2017

  Abbreviations and acronyms

  CAS: Chemical Abstracts Service

  ADR: European Agreement concerning the International Carriage of Dangerous Goods by Road

  RID: Regulation concerning the International Carriage of Dangerous Goods by Rail

  IMDG: International Maritime Dangerous Goods

  IATA: International Air Transportation Association

  TWA: Time Weighted Average

  STEL: Short term exposure limit

  LC50: Lethal Concentration 50%

  LD50: Lethal Dose 50%

  EC50: Effective Concentration 50%

  References

  IPCS - The International Chemical Safety Cards (ICSC), website: http://www.ilo.org/dyn/icsc/showcard.home

  HSDB - Hazardous Substances Data Bank, website: https://toxnet.nlm.nih.gov/newtoxnet/hsdb.htm

  IARC - International Agency for Research on Cancer, website: http://www.iarc.fr/

  eChemPortal - The Global Portal to Information on Chemical Substances by OECD, website:

  http://www.echemportal.org/echemportal/index?pageID=0&request_locale=en

  CAMEO Chemicals, website: http://cameochemicals.noaa.gov/search/simple

  ChemIDplus, website: http://chem.sis.nlm.nih.gov/chemidplus/chemidlite.jsp

  ERG - Emergency Response Guidebook by U.S. Department of Transportation, website: http://www.phmsa.dot.gov/hazmat/library/erg

  Germany GESTIS-database on hazard substance, website: http://www.dguv.de/ifa/gestis/gestis-stoffdatenbank/index-2.jsp

  ECHA - European Chemicals Agency, website: https://echa.europa.eu/

  Disclaimer: The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this

  document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any

  guarantee of the properties of the product. We as supplier shall not be held liable for any damage resulting from handling or from contact with the above product.