73926-95-1

• 常用中文名：Diethyl 2,3-diformylsuccinate mono(diethylacetal)
• 常用英文名：Diethyl 2,3-diformylsuccinate mono(diethylacetal)
• CAS号：73926-95-1
• 分子式：C₁₄H₂₄O₇
• 分子量：304.33600
• 发布时间：2017-04-24 02:49:11
• 更新时间：2025-09-25 19:27:07

名称

• 英文名: diethyl 2-(diethoxymethyl)-3-formylbutanedioate
• 英文别名: diethyl 1-formyl-2-diethyoxymethylsuccinate; YVO2&YVHVO2; 2-Diaethoxymethyl-3-formyl-bernsteinsaeure-diaethylester; WLN: 2OYO2&2-diethoxymethyl-3-formyl-succinic acid diethyl ester

物化性质

• 密度: 1.095g/cm3
• 沸点: 387.7ºC at 760 mmHg
• 分子式: C₁₄H₂₄O₇
• 分子量: 304.33600
• 闪点: 167.9ºC
• 精确质量: 304.15200
• PSA: 88.13000
• LogP: 0.94300
• 折射率: 1.445

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : WM7440000 CHEMICAL NAME : Succinic acid, 2,3-diformyl-, diethyl ester, mono(diethylacetal) CAS REGISTRY NUMBER : 73926-95-1 BEILSTEIN REFERENCE NO. : 1801924 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C14-H24-O7 MOLECULAR WEIGHT : 304.38 WISWESSER LINE NOTATION : 2OYO2&YVO2&YVHVO2 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 320 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02237

安全

• 海关编码: 2918990090

合成路线

5472-38-8 ~% 73926-95-1

文献：Kornfeld; Jones Journal of Organic Chemistry, 1954 , vol. 19, p. 1671,1677

70145-29-8 109-94-4 ~% 73926-95-1

文献：Kornfeld; Jones Journal of Organic Chemistry, 1954 , vol. 19, p. 1671,1677

上下游产品

上游产品  3
5472-38-8 70145-29-8 109-94-4
下游产品  9
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53229-47-3

海关

海关编码	2918990090
中文概述	2918990090. 其他含其他附加含氧基羧酸（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:13.0%. 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	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%