Name | 2,4-Bis(methylsulfonyl)phenylhydrazine |
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Synonyms |
Ethanone, 1-(2-benzofuranyl)-2-bromo-
Ethanone, 1-(3-benzofuranyl)-2-bromo- 1-Benzofuran-2-yl-2-bromo-ethanone 1-(1-Benzofuran-2-yl)-2-bromoethanone 2-(2-Bromoacetyl)benzofuran 1-(1-Benzofuran-3-yl)-2-bromoethanone 1-(Benzofuran-3-yl)-2-bromoethanone |
Density | 1.6±0.1 g/cm3 |
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Boiling Point | 306.8±17.0 °C at 760 mmHg |
Melting Point | 136ºC |
Molecular Formula | C10H7BrO2 |
Molecular Weight | 239.065 |
Flash Point | 139.3±20.9 °C |
Exact Mass | 237.962936 |
PSA | 30.21000 |
LogP | 2.64 |
Vapour Pressure | 0.0±0.7 mmHg at 25°C |
Index of Refraction | 1.636 |
Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: 34 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Causes burns. Potential Health Effects Eye: Causes eye burns. Skin: Causes skin burns. Ingestion: Causes gastrointestinal tract burns. Inhalation: Causes chemical burns to the respiratory tract. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. Skin: Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Do not induce vomiting. Get medical aid immediately. Inhalation: Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Notes to Physician: Treat symptomatically and supportively. 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. Extinguishing Media: Use foam, dry chemical, or carbon dioxide. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Section 7 - HANDLING and STORAGE Handling: Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood. Storage: Store in a cool, dry place. Store in a tightly closed container. Corrosives area. Store under an inert atmosphere. 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# 187657-92-7: Personal Protective Equipment Eyes: Not available. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Solid Color: Not available. Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 136 - 138 deg C Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C10H7BrO2 Molecular Weight: 239.07 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, hydrogen bromide, bromine. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 187657-92-7 unlisted. LD50/LC50: Not available. Carcinogenicity: 1-(1-Benzofuran-3-yl)-2-bromo-1-ethanone - 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: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.* Hazard Class: 8 UN Number: 3261 Packing Group: III IMO Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. Hazard Class: 8 UN Number: 3261 Packing Group: III RID/ADR Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. Hazard Class: 8 UN Number: 3261 Packing group: III Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: C Risk Phrases: R 34 Causes burns. Safety Phrases: S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/37/39 Wear suitable protective clothing, gloves and eye/face protection. 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# 187657-92-7: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 187657-92-7 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 187657-92-7 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
Hazard Codes | C: Corrosive;Xi: Irritant; |
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Risk Phrases | R36/37/38 |
Safety Phrases | 26-36/37/39-45 |
~98% 187657-92-7 |
Literature: Molino, Bruce F.; Liu, Shuang; Guzzo, Peter R.; Beck, James P. Patent: US2006/52378 A1, 2006 ; Location in patent: Page/Page column 97 ; US 20060052378 A1 |
~% 187657-92-7 |
Literature: US5869492 A1, ; |
~% 187657-92-7 |
Literature: Heterocycles, , vol. 55, # 3 p. 569 - 577 |
~% 187657-92-7 |
Literature: Heterocycles, , vol. 55, # 3 p. 569 - 577 |
~% 187657-92-7 |
Literature: Heterocycles, , vol. 55, # 3 p. 569 - 577 |
Precursor 5 | |
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DownStream 1 | |