121823-85-6

• 常用中文名：2-异戊烷基-2-甲基丙二酸二乙酯
• 常用英文名：Diethyl 2-isopentyl-2-methylmalonate
• CAS号：121823-85-6
• 分子式：C₁₃H₂₄O₄
• 分子量：244.32700
• 发布时间：2018-06-12 20:30:43
• 更新时间：2024-01-18 16:38:06

名称

• 中文名: 2-异戊烷基-2-甲基丙二酸二乙酯
• 英文名: Diethyl 2-isopentyl-2-methylmalonate
• 英文别名: diethyl 2-methyl-2-(3-methylbutyl)propanedioate

物化性质

• 密度: 0.975g/cm3
• 沸点: 253ºC at 760mmHg
• 分子式: C₁₃H₂₄O₄
• 分子量: 244.32700
• 闪点: 107.5ºC
• 精确质量: 244.16700
• PSA: 52.60000
• LogP: 2.55510
• 蒸汽压: 0.0188mmHg at 25°C
• 折射率: 1.437

MSDS

Name: Diethyl 2-isopentyl-2-methylmalonate tech Material Safety Data Sheet Synonym: CAS: 121823-85-6 Section 1 - Chemical Product MSDS Name:Diethyl 2-isopentyl-2-methylmalonate tech Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 121823-85-6 Diethyl 2-isopentyl-2-methylmalonate unlisted Hazard Symbols: None Listed. 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: 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# 121823-85-6: 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: Liquid Color: colorless Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: Not available. 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: C13H24O4 Molecular Weight: 244.1656 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents, acids, bases, reducing agents. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide. Hazardous Polymerization: Not available. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 121823-85-6 unlisted. LD50/LC50: Not available. Carcinogenicity: Diethyl 2-isopentyl-2-methylmalonate - 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# 121823-85-6: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 121823-85-6 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 121823-85-6 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 安全声明 (欧洲): S24/25
• 海关编码: 2917190090

合成路线

17063-07-9 ~98% 121823-85-6

文献：Anadys Pharmaceuticals, Inc. Patent: US2009/306057 A1, 2009 ; Location in patent: Page/Page column 68 ;

5398-08-3 74-88-4 ~83% 121823-85-6

文献：Ellis, David; Li, Liansheng; Tran, Chinh V.; Ruebsam, Frank; Zhou, Yuefen Patent: US2009/62263 A1, 2009 ; Location in patent: Page/Page column 22 ; US 20090062263 A1

74-88-4 ~% 121823-85-6

文献：Bulletin de la Societe Chimique de France, , vol. <4> 33, p. 195

上下游产品

上游产品  3
17063-07-9 5398-08-3 74-88-4
下游产品  3
66843-01-4 66941-05-7 67051-30-3

海关

海关编码	2917190090
中文概述	2917190090 其他无环多元羧酸. 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, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分
Summary	2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%