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二-O-乙酰基-L-酒石酸酐

二-O-乙酰基-L-酒石酸酐名称

[ CAS 号 ]:
6283-74-5

[ 中文名 ]:
(+)-二乙酰基-L-酒石酸酐

[ 英文名 ]:
(+)-DIACETYL-L-TARTARIC ANHYDRIDE

[中文别名 ]:

[英文别名 ]:

Tartaric anhydride, diacetate
MFCD00037918
EINECS 228-502-7

二-O-乙酰基-L-酒石酸酐物理化学性质

[ 密度 ]:
1.43g/cm3

[ 沸点 ]:
350.6ºC at 760 mmHg

[ 熔点 ]:
130-135ºC(lit.)

[ 分子式 ]:
C₈H₈O₇

[ 分子量 ]:
216.14500

[ 闪点 ]:
158.2ºC

[ 精确质量 ]:
216.02700

[ PSA ]:
95.97000

[ 外观性状 ]:
白色晶体或针状

[ 折射率 ]:
90 ° (C=0.5, CHCl3)

[ 储存条件 ]:
−20°C

[ 水溶解性 ]:
可溶于：甲醇

二-O-乙酰基-L-酒石酸酐MSDS

二-O-乙酰基-L-酒石酸酐安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
26-36 37 39

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 海关编码 ]:
2918300090

二-O-乙酰基-L-酒石酸酐合成路线

二-O-乙酰基-L-酒石酸酐上下游产品

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二-O-乙酰基-L-酒石酸酐下游产品

二-O-乙酰基-L-酒石酸酐海关

[ 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%

二-O-乙酰基-L-酒石酸酐文献

Enantioselective drug monitoring of (R)- and (S)- propranolol in human plasma via derivatization with optically active (R,R)-O,O-diacetyl tartaric acid anhydride.

J. Chromatogr. A. 487 , 375, (1989)

A sensitive high-performance liquid chromatographic method was developed for the stereoselective assay of (R)- and (S)-propranolol in human plasma. The method involves diethyl ether extraction of the ...

Analytical and semi-preparative high-performance liquid chromatographic separation and assay of hydroxychloroquine enantiomers.

J. Chromatogr. A. 581(1) , 83-92, (1992)

(+/-)-Hydroxychloroquine (HCQ) is an antimalarial and anti-arthritic drug which is administered as the racemate. An accurate, precise and sensitive high-performance liquid chromatographic assay was de...

Measurement of urinary D- and L-2-hydroxyglutarate enantiomers by stable-isotope-dilution liquid chromatography-tandem mass spectrometry after derivatization with diacetyl-L-tartaric anhydride.

Clin. Chem. 50(8) , 1391-5, (2004)

The differential diagnosis of D-2-hydroxyglutaric aciduria (D-2-HGA), L-2-hydroxyglutaric aciduria (L-2-HGA), and the combined D/L-2-hydroxyglutaric aciduria (D/L-2-HGA) can be accomplished only by th...

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