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L-(+)-酒石酸二乙酯

L-(+)-酒石酸二乙酯用途

【用途一】
用作溶剂及增塑剂
【用途二】
用于食品添加剂、药物合成、手性化合物的拆分等
【用途三】
载体溶剂(树脂、胶等)。GB 2760-1996规定为允许使用的食品用香料。
【用途四】
用作溶剂和增塑剂。

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L-(+)-酒石酸二乙酯名称

[ CAS 号 ]:
87-91-2

[ 中文名 ]:
L-(+)-酒石酸二乙酯

[ 英文名 ]:
L(+)-Diethyl L-tartrate

[中文别名 ]:

[英文别名 ]:

(2S,3S)-(-)-Diethyl tartrate
EINECS 201-783-3
Diethyl (2R,3R)-tartrate
diethyl (2R,3R)-2,3-dihydroxybutanedioate
Diethyl (2R,3R)-2,3-dihydroxysuccinate
Diethyl tartarate
(2R,3R)-(+)-Diethyl tartrate
Butanedioic acid, 2,3-dihydroxy-, diethyl ester
(+)-Diethyl L-tartrate
Diethyl (2R,3R)-(+)-tartrate

L-(+)-酒石酸二乙酯物理化学性质

[ 密度 ]:
1.204

[ 沸点 ]:
280 ºC

[ 熔点 ]:
17 °C

[ 分子式 ]:
C₈H₁₄O₆

[ 分子量 ]:
206.193

[ 闪点 ]:
93 ºC

[ 精确质量 ]:
206.079041

[ PSA ]:
93.06000

[ LogP ]:
-0.29

[ 外观性状 ]:
白色晶体

[ 蒸汽压 ]:
0.0±1.3 mmHg at 25°C

[ 折射率 ]:
1.445-1.447

[ 储存条件 ]:
室温

[ 水溶解性 ]:
insoluble

L-(+)-酒石酸二乙酯MSDS

L-(+)-酒石酸二乙酯安全信息

[ 个人防护装备 ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S24/25

[ WGK德国 ]:
3

[ 海关编码 ]:
2918130000

L-(+)-酒石酸二乙酯合成路线

L-(+)-酒石酸二乙酯上下游产品

L-(+)-酒石酸二乙酯上游产品

L-(+)-酒石酸二乙酯下游产品

L-(+)-酒石酸二乙酯制备

【方法一】
由酒石酸和二分子乙醇在适当条件下酯化而成。
【方法二】
由酒石酸与乙醇酯化而得。

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L-(+)-酒石酸二乙酯海关

[ 海关编码 ]: 2918130000

[ 中文概述 ]:
2918130000 酒石酸盐及酒石酸酯. 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:6.5% 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 ]:
2918130000 salts and esters of tartaric acid。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

L-(+)-酒石酸二乙酯文献

Bioplastics from feather quill.

Biomacromolecules 12(10) , 3826-32, (2011)

Poultry feather quills have been extruded in a twin screw extruder with sodium sulfite treatment as a reducing agent. The effect of four different plasticizers (ethylene glycol, propylene glycol, glyc...

Separation of corticosteroids by microemulsion EKC with diethyl L-tartrate as the oil phase.

Electrophoresis 28(20) , 3691-6, (2007)

A novel microemulsion based on a mixture of diethyl L-tartrate (DET) and SDS was developed for the microemulsion EKC (MEEKC) determination of structurally related steroids. The system consisted of 0.5...

A practical and azide-free synthetic approach to oseltamivir from diethyl D-tartrate.

J. Org. Chem. 75(9) , 3125-8, (2010)

A short and practical synthesis of oseltamivir was accomplished in 11 steps from inexpensive and abundant diethyl D-tartrate starting material. This azide-free route featured an asymmetric aza-Henry r...

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