52887-35-1
52887-35-1结构式
- 常用中文名：2-乙基-3-(2-乙氧基-2-氧代乙基)-5-甲基-1H-吡咯-2,4-二羧酸-4-苄酯
- 常用英文名：4-O-benzyl 2-O-ethyl 3-(2-ethoxy-2-oxoethyl)-5-methyl-1H-pyrrole-2,4-dicarboxylate
- CAS号：52887-35-1
- 分子式：C20H23NO6
- 分子量：373.40000
- 发布时间：2018-08-26 18:26:24
- 更新时间：2024-01-10 14:49:54
| 中文名 | 2-乙基-3-(2-乙氧基-2-氧代乙基)-5-甲基-1H-吡咯-2,4-二羧酸-4-苄酯 |
|---|---|
| 英文名 | 4-O-benzyl 2-O-ethyl 3-(2-ethoxy-2-oxoethyl)-5-methyl-1H-pyrrole-2,4-dicarboxylate |
| 中文别名 | 四苄基二乙基-3-(2-乙氧基-2-乙酰基)-5-甲基-1H-吡咯-2,4-二羧酸 |
| 英文别名 |
3-ethoxycarbonylmethyl-5-methyl-pyrrole-2,4-dicarboxylic acid-2-ethyl ester-4-benzyl ester
3-Aethoxycarbonylmethyl-5-methyl-pyrrol-2,4-dicarbonsaeure-2-aethylester-4-benzylester benzyl 5-carbethoxy-4-carbethoxymethyl-2-methylpyrrole-3-carboxylate HMS547D05 Benzyl-2-methyl-4-carbethoxymethyl-5-carbethoxypyrrol-3-carboxylat 4-benzyl 2-ethyl 3-(2-ethoxy-2-oxoethyl)-5-methyl-1H-pyrrole-2,4-dicarboxylate Ethyl 4-benzyloxycarbonyl-3-ethoxycarbonylmethyl-5-methylpyrrole-2-carboxylate |
| 密度 | 1.218g/cm3 |
|---|---|
| 沸点 | 548.1ºC at 760 mmHg |
| 熔点 | 110ºC |
| 分子式 | C20H23NO6 |
| 分子量 | 373.40000 |
| 闪点 | 285.3ºC |
| 精确质量 | 373.15300 |
| PSA | 94.69000 |
| LogP | 2.96240 |
| 折射率 | 1.558 |
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. 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# 52887-35-1: 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: white Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 110 - 112 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: C20H23NO6 Molecular Weight: 373 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Oxidizing agents, bases. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 52887-35-1 unlisted. LD50/LC50: Not available. Carcinogenicity: 4-Benzyl 2-ethyl 3-(2-ethoxy-2-oxoethyl)-5-methyl-1H-pyrrole-2,4-dicarboxylate - 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# 52887-35-1: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 52887-35-1 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 52887-35-1 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 |
|---|---|
| 海关编码 | 2933990090 |
| 上游产品 2 | |
|---|---|
| 下游产品 4 | |
| 海关编码 | 2933990090 |
|---|---|
| 中文概述 | 2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
| 申报要素 | 品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期 |
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |