61312-84-3

• 常用中文名：乙酰乙酸对硝基苄酯
• 常用英文名：4-Nitrobenzyl 3-oxobutanoate
• CAS号：61312-84-3
• 分子式：C₁₁H₁₁NO₅
• 分子量：237.209
• 发布时间：2018-03-21 08:00:00
• 更新时间：2024-01-02 11:52:57

名称

• 中文名: 4-硝基乙酰乙酸苄酯
• 英文名: (4-Nitrophenyl)methyl 3-oxobutanoate
• 中文别名: 对硝基苄基乙酰乙酸乙酯; 乙酰乙酸对硝基苄酯; 对硝基乙酰乙酸苄酯
• 英文别名: (4-nitrophenyl)methyl 3-oxobutanoate; Butanoic acid, 3-oxo-, (4-nitrophenyl)methyl ester; 4-Nitrobenzyl 3-oxobutanoate; MFCD03648616

物化性质

• 密度: 1.3±0.1 g/cm3
• 沸点: 376.5±22.0 °C at 760 mmHg
• 熔点: 45ºC
• 分子式: C₁₁H₁₁NO₅
• 分子量: 237.209
• 闪点: 170.5±24.3 °C
• 精确质量: 237.063721
• PSA: 89.19000
• LogP: 1.76
• 外观性状: 黄色结晶粉末
• 蒸汽压: 0.0±0.9 mmHg at 25°C
• 折射率: 1.543
• 储存条件: 室温

MSDS

Name: p-Nitrobenzyl acetoacetate Material Safety Data Sheet Synonym: CAS: 61312-84-3 Section 1 - Chemical Product MSDS Name:p-Nitrobenzyl acetoacetate Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 61312-84-3 p-Nitrobenzyl acetoacetate unlisted Hazard Symbols: None Listed. Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Not available. Potential Health Effects Eye: Non-irritating to the eyes. Skin: Non-irritating to the skin. 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: Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable 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# 61312-84-3: 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: odorless pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 44 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: <0,1% (20C) Specific Gravity/Density: Molecular Formula: C11H11NO5 Molecular Weight: 237.21 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# 61312-84-3 unlisted. LD50/LC50: Not available. Carcinogenicity: p-Nitrobenzyl acetoacetate - 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 Not regulated as a hazardous material. IMO Not regulated as a hazardous material. RID/ADR Not regulated as a hazardous material. 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# 61312-84-3: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 61312-84-3 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 61312-84-3 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 危害码 (欧洲): Xn
• 海关编码: 2918300090

合成路线

674-82-8 619-73-8 ~97% 61312-84-3

文献：LG LIFE SCIENCES LTD. Patent: WO2004/111013 A1, 2004 ; Location in patent: Page 39-40 ;

619-73-8 141-97-9 ~80% 61312-84-3

文献：Gianotti, Massimo; Martelli, Giorgio; Spunta, Giuseppe; Campana, Eileen; Panunrio, Mauro; Mendozza, Monica Synthetic Communications, 2000 , vol. 30, # 10 p. 1725 - 1730

619-73-8 5394-63-8 ~94% 61312-84-3

文献：Gianotti, Massimo; Martelli, Giorgio; Spunta, Giuseppe; Campana, Eileen; Panunrio, Mauro; Mendozza, Monica Synthetic Communications, 2000 , vol. 30, # 10 p. 1725 - 1730

上下游产品

上游产品  4
674-82-8 619-73-8 141-97-9 5394-63-8
下游产品  1
82551-63-1

海关

海关编码	2918300090
中文概述	2918300090 其他含醛基或酮基不含其他含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%