Diethyl 2,3-diformylsuccinate mono(diethylacetal)

名称

[ CAS 号 ]:
73926-95-1

[ 英文名 ]:
Diethyl 2,3-diformylsuccinate mono(diethylacetal)

[英文别名 ]:

diethyl 1-formyl-2-diethyoxymethylsuccinate
YVO2&YVHVO2

物理化学性质

[ 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

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安全信息

[ 海关编码 ]:
2918990090

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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%