Name | 4-ethenylbenzonitrile |
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Synonyms |
Benzonitrile,p-vinyl
4-ethenyl-benzonitrile MFCD00080445 4-vinyl-benzonitrile 4-Cyanostyrene 1-ethenyl-4-cyanobenzene Benzonitrile,4-ethenyl |
Density | 1g/cm3 |
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Boiling Point | 245ºC at 760mmHg |
Molecular Formula | C9H7N |
Molecular Weight | 129.15900 |
Flash Point | 102ºC |
Exact Mass | 129.05800 |
PSA | 23.79000 |
LogP | 2.20128 |
Index of Refraction | 1.5765-1.5785 |
Storage condition | 2-8°C |
Synonym:p-Vinylbenzonitrile; p-Cyanostyrene Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: 23/24/25 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Toxic by inhalation, in contact with skin and if swallowed. Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. Harmful if absorbed through the skin. Ingestion: Harmful if swallowed. May cause irritation of the digestive tract. Inhalation: Harmful if inhaled. May cause respiratory tract irritation. Chronic: No information found. Section 4 - FIRST AID MEASURES Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Ingestion: Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Notes to Physician: Section 5 - FIRE FIGHTING MEASURES General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Use water spray to keep fire-exposed containers cool. Fire or excessive heat may result in violent rupture of the container due to bulk polymerization. Extinguishing Media: For small fires, use dry chemical, carbon dioxide, or water spray. For large fires, use dry chemical, carbon dioxide, alcohol-resistant foam, or water spray. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Clean up spills immediately, observing precautions in the Protective Equipment section. Remove all sources of ignition. Provide ventilation. Section 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Keep away from heat, sparks and flame. Avoid breathing vapor or mist. Pure vapor will be uninhibited and may polymerize in vents or other confined spaces. Storage: Store in a tightly closed container. Deep freeze (below -20C). Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 3435-51-6: Personal Protective Equipment Eyes: Wear chemical splash goggles. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Liquid Color: clear, colorless Odor: disagreeable odor pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: 56-58 deg C @ 10 mm Hg Freezing/Melting Point: Not available. Autoignition Temperature: Not applicable. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: immiscible Specific Gravity/Density: Molecular Formula: C9H7N Molecular Weight: 129.16 Section 10 - STABILITY AND REACTIVITY Chemical Stability: May polymerize. Conditions to Avoid: Light, ignition sources, excess heat, loss of inhibitor. Incompatibilities with Other Materials: Strong oxidizing agents, polymerization catalysts, polymerizing initiators. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide. Hazardous Polymerization: May occur. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 3435-51-6 unlisted. LD50/LC50: Not available. Carcinogenicity: Benzonitrile, 4-ethenyl- - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION IATA Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S.* Hazard Class: 6.1 UN Number: 2810 Packing Group: II IMO Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S. Hazard Class: 6.1 UN Number: 2810 Packing Group: II RID/ADR Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S. Hazard Class: 6.1 UN Number: 2810 Packing group: II Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: T Risk Phrases: R 23/24/25 Toxic by inhalation, in contact with skin and if swallowed. Safety Phrases: S 45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). WGK (Water Danger/Protection) CAS# 3435-51-6: No information available. Canada CAS# 3435-51-6 is listed on Canada's NDSL List. CAS# 3435-51-6 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 3435-51-6 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
Hazard Codes | T: Toxic; |
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Risk Phrases | 23/24/25 |
Safety Phrases | 45 |
RIDADR | UN 3276 |
Packaging Group | III |
Hazard Class | 6.1 |
HS Code | 2926909090 |
Precursor 10 | |
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DownStream 10 | |
HS Code | 2926909090 |
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Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |