600-07-7

• 常用中文名：2-甲基丁酸
• 常用英文名：2-Methylbutyric acid
• CAS号：600-07-7
• 分子式：C₅H₁₀O₂
• 分子量：102.13200
• 相关类别： 化学试剂 有机试剂 脂肪酸
• 发布时间：2018-03-22 08:00:00
• 更新时间：2024-01-03 13:54:55
• 【用途一】
  有机合成中间体。

名称

• 中文名: DL-2-甲基丁酸
• 英文名: Methylbutyric Acid
• 中文别名: D-2-甲基丁酸
• 英文别名: MFCD00002669; EINECS 204-145-2; Methylbutyric acid

物化性质

• 密度: 0.936 g/mL at 25 °C(lit.)
• 沸点: 176-177 °C(lit.)
• 熔点: -70°C
• 分子式: C₅H₁₀O₂
• 分子量: 102.13200
• 闪点: 165 °F
• 精确质量: 102.06800
• PSA: 37.30000
• LogP: 1.11710
• 外观性状: 透明无色至略黄色液体带有一种恶臭
• 蒸汽压: 0.5 mm Hg ( 20 °C)
• 折射率: n20/D 1.405(lit.)
• 储存条件: 室温，干燥
• 分子结构:

  1、 摩尔折射率：57.93

  2、 摩尔体积（cm³/mol）：164.8

  3、 等张比容（90.2K）：53.8

  4、 表面张力（dyne/cm）：53.8

  5、 极化率（10-24cm3）：22.96

• 更多:

  1.性状：无色液体。

  2. 熔点（ºC）：-70

  3.沸点（°C）：177

  4.溶解性：溶于水、乙醇、乙醚。

MSDS

Name: Dl-2-Methylbutyric Acid 98% Material Safety Data Sheet Synonym: Non CAS: 600-07-7 Section 1 - Chemical Product MSDS Name:Dl-2-Methylbutyric Acid 98% Material Safety Data Sheet Synonym:Non Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 600-07-7 DL-2-Methylbutyric acid, 98% 98 209-982-7 Hazard Symbols: C Risk Phrases: 34 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Causes burns.Combustible liquid.Corrosive.Stench.The toxicological properties of this material have not been fully investigated. Potential Health Effects Eye: Causes eye burns. Skin: Causes skin burns. Ingestion: Causes gastrointestinal tract burns. Inhalation: May cause severe irritation of the respiratory tract with sore throat, coughing, shortness of breath and delayed lung edema. Causes chemical burns to the respiratory tract. Inhalation may be fatal as a result of spasm, inflammation, edema of the larynx and bronchi, chemical pneumonitis and pulmonary edema. Chronic: No information found. 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. Destroy contaminated shoes. Ingestion: Do not induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. 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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. 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: Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Wash area with soap and water. Clean up spills immediately, observing precautions in the Protective Equipment section. Provide ventilation. Section 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Use only in a chemical fume hood. Storage: Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area. 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 only under a chemical fume hood. Exposure Limits CAS# 600-07-7: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate 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: Liquid Color: colorless Odor: stench pH: Not available. Vapor Pressure: 0.5 mm Hg @ 20 C Viscosity: Not available. Boiling Point: 176-177 deg C Freezing/Melting Point: Not available. Autoignition Temperature: Not available. Flash Point: 165 deg F ( 73.89 deg C) Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Not available. Solubility in water: Not available. Specific Gravity/Density: 0.9360 Molecular Formula: C5H10O2 Molecular Weight: 102.13 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Bases, oxidizing agents, reducing agents. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 600-07-7 unlisted. LD50/LC50: Not available. Carcinogenicity: DL-2-Methylbutyric acid, 98% - 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 LIQUID, ACIDIC, ORGANIC, N.O.S.* Hazard Class: 8 UN Number: 3265 Packing Group: II IMO Shipping Name: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S. Hazard Class: 8 UN Number: 3265 Packing Group: II RID/ADR Shipping Name: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S. Hazard Class: 8 UN Number: 3265 Packing group: II 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. WGK (Water Danger/Protection) CAS# 600-07-7: No information available. Canada CAS# 600-07-7 is listed on Canada's DSL List. CAS# 600-07-7 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 600-07-7 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): C
• 风险声明 (欧洲): R34
• 安全声明 (欧洲): S26-S36/37/39-S45
• 危险品运输编码: UN 3265 8/PG 3
• WGK德国: 1
• RTECS号: EK7897000
• 包装等级: III
• 危险类别: 8
• 海关编码: 2915900090

制备

2-氯丁烷制成格氏试剂，再与二氧化碳反应，反应混合物用25%硫酸解，生成2-甲基丁酸。收率76-86%。

海关

海关编码	2915900090
中文概述	2915900090. 其他饱和无环一元羧酸及其酸酐（酰卤、过氧）化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途
监管条件	A.入境货物通关单 B.出境货物通关单
检验检疫	R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验
Summary	2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%