257863-04-0
257863-04-0结构式
- 常用中文名：ETHYL 1-(4-AMINOPHENYL)-3,5-DIMETHYL-1H-PYRAZOLE-4-CARBOXYLATE
- 常用英文名：ETHYL 1-(4-AMINOPHENYL)-3,5-DIMETHYL-1H-PYRAZOLE-4-CARBOXYLATE
- CAS号：257863-04-0
- 分子式：C14H17N3O2
- 分子量：259.30400
- 发布时间：2017-08-01 20:06:42
- 更新时间：2024-01-13 19:06:40
| 英文名 | ethyl 1-(4-aminophenyl)-3,5-dimethylpyrazole-4-carboxylate |
|---|---|
| 英文别名 |
3,5-dimethyl-1-(4-aminophenyl)-1H-pyrazole-4-carboxylic acid ethyl ester
5DE 1-(4-AMINOPHENYL)-3,5-DIMETHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER ethyl 1-(4-aminophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylate 1y2e Pyrazole carboxylic ester 19 |
| 密度 | 1.2g/cm3 |
|---|---|
| 沸点 | 401.2ºC at 760mmHg |
| 熔点 | 125ºC |
| 分子式 | C14H17N3O2 |
| 分子量 | 259.30400 |
| 闪点 | 196.5ºC |
| 精确质量 | 259.13200 |
| PSA | 70.14000 |
| LogP | 2.82920 |
| 蒸汽压 | 1.2E-06mmHg at 25°C |
| 折射率 | 1.592 |
Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Not available. Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. May be harmful if absorbed through the skin. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. Inhalation: May cause respiratory tract irritation. May be harmful if inhaled. Chronic: Not available. 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. Ingestion: Get medical aid. Wash mouth out with 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: 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 water spray, dry chemical, carbon dioxide, or chemical foam. 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: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Storage: Store in a cool, dry place. Store in a tightly closed container. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 257863-04-0: 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: 125 - 127 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: C14H17N3O2 Molecular Weight: 259.31 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 257863-04-0 unlisted. LD50/LC50: Not available. Carcinogenicity: Ethyl 1-(4-aminophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylate - 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 No information available. IMO No information available. RID/ADR No information available. Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: Not available. Risk Phrases: Safety Phrases: S 24/25 Avoid contact with skin and eyes. WGK (Water Danger/Protection) CAS# 257863-04-0: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 257863-04-0 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 257863-04-0 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
| 安全声明 (欧洲) | S24/25 |
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