| Protective Clothing (Pictograms) |
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| Section 1. Product and Company Identification |
| Product Name | Product Code | AX0143-NS20 |
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| For More Information Call | In Case of Emergency Call |
| 856-423-6300 Technical Service
Monday-Friday: 8:00 AM - 5:00 PM |
800-424-9300 CHEMTREC (USA)
613-996-6666 CANUTEC (Canada) 24 Hours/Day: 7 Days/Week |
| Synonym | ETHANENITRILE; METHYL CYANIDE |
| Material Uses | Analytical reagent.
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| Chemical Family | Solvent. |
| Section 2. Composition and Information on Ingredients |
| Component | CAS # | % by Weight |
| ACETONITRILE | 75-05-8 | 100 |
| Section 3. Hazards Identification |
| Physical State and Appearance | Liquid. (Colorless.) |
| Emergency Overview | DANGER!
POISON! FLAMMABLE LIQUID AND VAPOR. VAPOR MAY CAUSE FLASH FIRE. HARMFUL IF INHALED, ABSORBED THROUGH SKIN OR SWALLOWED. CAUSES DAMAGE TO THE FOLLOWING ORGANS: KIDNEYS, LIVER, RESPIRATORY TRACT, SKIN, CENTRAL NERVOUS SYSTEM, EYE, LENS OR CORNEA. |
| Routes of Entry | Absorbed through skin. Dermal contact. Eye contact. Inhalation. Ingestion. |
| Potential Acute Health Effects |
| Eyes | No known acute effects of this product resulting from eye contact. |
| Skin | Hazardous in case of skin contact (permeator). |
| Inhalation | Hazardous in case of inhalation. |
| Ingestion | Hazardous in case of ingestion. |
| Potential Chronic Health Effects |
| Carcinogenic Effects | This material is not known to cause cancer in animals or humans. |
| Additional information See Toxicological Information (section 11) |
| Medical Conditions Aggravated by Overexposure: | Repeated exposure to a highly toxic material may produce general deterioration of health by an accumulation in one or many human organs. |
| Section 4. First Aid Measures |
| Eye Contact | Check for and remove any contact lenses. Immediately flush eyes with running water for at least 15 minutes, keeping eyelids open. Cold water may be used. Get medical attention. |
| Skin Contact | In case of contact, immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Cold water may be used.Wash clothing before reuse. Thoroughly clean shoes before reuse. Get medical attention immediately. |
| Inhalation | If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention immediately. |
| Ingestion | If swallowed, do not induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. Loosen tight clothing such as a collar, tie, belt or waistband. Get medical attention immediately. |
| Section 5. Fire Fighting Measures |
| Flammability of the Product | Product will burn. |
| Auto-ignition Temperature | 524.05°C (975.3°F) |
| Flash Points | Closed cup: 5.9°C (42.6°F). |
| Flammable Limits | LOWER: 3% UPPER: 16% |
| Products of Combustion | These products are carbon oxides (CO, CO2), nitrogen oxides (NO, NO2...). |
| Fire Hazards in Presence of Various Substances | Highly flammable in presence of open flames, sparks and static discharge, of shocks, of heat, of oxidizing materials. |
| Explosion Hazards in Presence of Various Substances | Risks of explosion of the product in presence of static discharge:
Highly flammable in presence of open flames, sparks and static discharge. Highly explosive in presence of open flames, sparks and static discharge. Risks of explosion of the product in presence of mechanical impact: Highly flammable in presence of shocks. Highly explosive in presence of shocks. |
| Fire Fighting Media
and Instructions |
Flammable liquid, soluble or dispersed in water.
SMALL FIRE: Use DRY chemical powder. LARGE FIRE: Use alcohol foam, water spray or fog. Cool containing vessels with water jet in order to prevent pressure build-up, autoignition or explosion. |
| Protective Clothing (Fire) | Be sure to use an approved/certified respirator or equivalent. |
| Special Remarks on Fire Hazards | Dangerous fire and explosion risk. Vapor may travel considerable distance to source of ignition and flash back. |
| Special Remarks on Explosion Hazards | Not available. |
| Section 6. Accidental Release Measures |
| Small Spill and Leak | Dilute with water and mop up, or absorb with an inert dry material and place in an appropriate waste disposal container. |
| Large Spill and Leak | Keep away from heat. Keep away from sources of ignition. Stop leak if without risk. Cover with DRY earth, DRY sand or other non-combustible material followed with plastic sheet to minimize spreading or contact with rain. Do not get water inside container. Do not touch spilled material. Use water spray to reduce vapors. Prevent entry into sewers, basements or confined areas; dike if needed. Call for assistance on disposal. Be careful that the product is not present at a concentration level above TLV. Check TLV on the MSDS and with local authorities. |
| Spill Kit Information | The following EMD Chemicals Inc. SpillSolv ® absorbent is recommended for this product: SX1330 Solvent Treatment Kit |
| Section 7. Handling and Storage |
| Handling | Keep away from heat, sparks and flame. Keep container closed. Do not get in eyes, on skin, or on clothing. Do not ingest. Do not breathe gas/fumes/ vapor/spray. |
| Storage | Keep container in a cool, well-ventilated area. |
| Section 8. Exposure Controls/Personal Protection |
| Engineering Controls | Provide exhaust ventilation or other engineering controls to keep the airborne concentrations of vapors below their respective threshold limit value. Ensure that eyewash stations and safety showers are proximal to the work-station location. |
| Personal Protection |
| Eyes | Safety glasses. |
| Body | Lab coat. |
| Respiratory | Vapor respirator. Be sure to use an approved/certified respirator or equivalent. Wear appropriate respirator when ventilation is inadequate. |
| Hands | Gloves. |
| Feet | Not applicable. |
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| Personal Protection in Case of a Large Spill | Splash goggles. Full suit. Vapor respirator. Boots. Gloves. A self-contained breathing apparatus should be used to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling this product. |
| Product Name | Exposure Limits |
| ACETONITRILE | 80/1107/EEC (Europe, 1991).
TWA: 40 mg/m3 TWA: 70 ppm National Authority for Occupational Safety/Health (Ireland, 1999). STEL: 105 mg/m3 STEL: 60 ppm OEL: 70 mg/m3 OEL: 40 ppm N-Arbeidstylsinet (Norway, 1996). AN: 50 mg/m3 AN: 30 ppm EH40-OES (United Kingdom (UK), 1997). STEL: 102 mg/m3 STEL: 60 ppm MEL: 68 mg/m3 MEL: 40 ppm ACGIH (United States, 1996). STEL: 101 mg/m3 STEL: 101 mg/m3 STEL: 60 ppm TWA: 67 mg/m3 TWA: 67 mg/m3 TWA: 40 ppm NIOSH REL (United States, 1994). TWA: 34 mg/m3 Period: 10 hour(s). TWA: 20 ppm Period: 10 hour(s). OSHA (United States, 1989). STEL: 105 mg/m3 TWA: 70 mg/m3 OSHA Final Rule (United States, 1989). STEL: 105 mg/m3 STEL: 60 ppm TWA: 70 mg/m3 TWA: 40 ppm |
| Section 9. Physical and Chemical Properties |
| Odor | Aromatic. |
| Color | Colorless. |
| Physical State and Appearance | Liquid. (Colorless.) |
| Molecular Weight | 41.05 g/mole |
| Molecular Formula | C2H3N |
| pH | Not available. |
| Boiling/Condensation Point | 81.72°C (179.1°F) |
| Melting/Freezing Point | -41.85°C (-43.3°F) |
| Critical Temperature | 274.8°C (526.6°F) |
| Specific Gravity | 0.787 (Water = 1) |
| Vapor Pressure | 9.7 kPa (72.8 mmHg) (@ 20°C) |
| Vapor Density | 1.42 (Air = 1) |
| Volatility | 100% (v/v). |
| Odor Threshold | 40 ppm |
| Evaporation Rate | 2.33 compared to (n-BUTYL ACETATE=1) |
| VOC | 100 (%) |
| LogKow | Not available. |
| Dispersion Properties | See solubility in water. |
| Solubility | Soluble in water. |
| Section 10. Stability and Reactivity |
| Stability and Reactivity | The product is stable. |
| Conditions of Instability | Not available. |
| Incompatibility with Various Substances | Highly reactive with oxidizing agents, reducing agents, acids, alkalis. |
| Rem/Incompatibility | Not available. |
| Hazardous Decomposition Products | carbon oxides (CO, CO2) nitrogen oxides (NO, NO2...) Hydrogen Cyanide (HCN) |
| Hazardous Polymerization | Will not occur. |
| Section 11. Toxicological Information |
| RTECS Number: |
| Acetonitrile | AL7700000 |
| Toxicity | Acute oral toxicity (LD50): 50 mg/kg [Rabbit]. |
| Chronic Effects on Humans | Not available. |
| Acute Effects on Humans | Hazardous in case of skin contact (permeator). Hazardous in case of inhalation. Hazardous in case of ingestion. |
| Synergetic Products (Toxicologically) | Not available. |
| Irritancy | Draize Test: Not available. |
| Sensitization | Not available. |
| Carcinogenic Effects | This material is not known to cause cancer in animals or humans. |
| Toxicity to Reproductive System | Tests on laboratory animals for reproductive effects are cited in Registry of Toxic Effects on Chemical Substances (RTECS). |
| Teratogenic Effects | Not available. |
| Mutagenic Effects | Tests on laboratory animals for mutagenic effects are cited in Registry of Toxic Effects of Chemical Substances (RTECS). |
| Section 12. Ecological Information |
| Ecotoxicity | Not available. |
| BOD5 and COD | Not available. |
| Toxicity of the Products of Biodegradation | The products of degradation are less toxic than the product itself. |
| Section 13. Disposal Considerations |
| EPA Waste Number | U003 D001 |
| Treatment | Specified Technology - Incineration to a level below TCA (Total Constituent Analyses) levels. Contact your local permitted waste disposal site (TSD) for permissible treatment sites. Always contact a permitted waste disposal (TSD) to assure compliance with all current local, state, and Federal Regulations. |
| Section 14. Transport Information |
| DOT Classification | Not available. |
| TDG Classification | Not available. |
| IMO/IMDG Classification | Not available. |
| ICAO/IATA Classification | Not available. |
| Section 15. Regulatory Information |
| U.S. Federal Regulations | TSCA 8(a) PAIR: ACETONITRILE
TSCA 8(b) inventory: ACETONITRILE TSCA 8(d) H and S data reporting: ACETONITRILE: 1982 |
| SARA 302/304/311/312 extremely hazardous substances: No products were found.
SARA 302/304 emergency planning and notification: No products were found. SARA 302/304/311/312 hazardous chemicals: ACETONITRILE SARA 311/312 MSDS distribution - chemical inventory - hazard identification: ACETONITRILE: Fire Hazard, Immediate (Acute) Health Hazard, Delayed (Chronic) Health Hazard |
| SARA 313 toxic chemical notification and release reporting: ACETONITRILE |
| Clean Water Act (CWA) 307: ACETONITRILE |
| Clean Water Act (CWA) 311: No products were found. |
| Clean air act (CAA) 112 accidental release prevention: No products were found. |
| Clean air act (CAA) 112 regulated flammable substances: No products were found. |
| Clean air act (CAA) 112 regulated toxic substances: No products were found. |
| WHMIS (Canada) | CLASS B-2: Flammable liquid with a flash point lower than 37.8°C (100°F).
Class D-1A: Material causing immediate and serious toxic effects (VERY TOXIC). |
| CEPA DSL: ACETONITRILE |
| This product has been classiifed in accordance with the hazard criteria of the Controlled Product Regulations and the MSDS contains all required information. |
| International Regulations |
| EINECS | ACETONITRILE 200-835-2 |
| DSCL (EEC) | R11- Highly flammable.
R23/24/25- Toxic by inhalation, in contact with skin and if swallowed. |
| International Lists | Australia (NICNAS): ACETONITRILE
Japan (MITI): ACETONITRILE Korea (TCCL): ACETONITRILE Philippines (RA6969): ACETONITRILE |
| China: No products were found. |
| State Regulations | Pennsylvania RTK: ACETONITRILE: (environmental hazard, generic environmental hazard)
Massachusetts RTK: ACETONITRILE New Jersey: ACETONITRILE |
| California prop. 65: No products were found. |
| Section 16. Other Information |
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| Changed Since Last Revision | + |
| Notice to Reader |
| The statements contained herein are based upon technical data that EMD Chemicals Inc. believes to be reliable, are offered for information purposes only and as a guide to the appropriate precautionary and emergency handling of the material by a properly trained person having the necessary technical skills. Users should consider these data only as a supplement to other information gathered by them and must make independent determinations of suitability and completeness of information from all sources to assure proper use, storage and disposal of these materials and the safety and health of employees and customers and the protection of the environment. EMD CHEMICALS INC. MAKES NO REPRESENTATION OR WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE, WITH RESPECT TO THE INFORMATION HEREIN OR THE PRODUCT TO WHICH THE INFORMATION REFERS. |