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Merck
CN

798665

Sigma-Aldrich

L-(+)-酒石酸

anhydrous, free-flowing, Redi-Dri, ACS reagent, ≥99.5%

别名:

(2R,3R)-(+)-酒石酸, 左旋酒石酸

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About This Item

线性分子式:
HO2CCH(OH)CH(OH)CO2H
CAS号:
分子量:
150.09
Beilstein:
1725147
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.21

等级

ACS reagent
anhydrous

质量水平

蒸汽密度

5.18 (vs air)

产品线

Redi-Dri

检测方案

≥99.5%

形式

crystalline powder
crystals

旋光性

[α]20/D +12.4°, c = 20 in H2O

光学纯度

ee: 99% (GLC)

自燃温度

797 °F

质量

free-flowing

杂质

≤0.002% S compounds
≤0.005% insolubles

灼烧残渣

≤0.02%

mp

170-172 °C (lit.)

溶解性

water: soluble 150 g/L at 25 °C

痕量阴离子

chloride (Cl-): ≤0.001%
oxalate (C2O42-): passes test
phosphate (PO43-): ≤0.001%

痕量阳离子

Fe: ≤5 ppm
heavy metals (as Pb): ≤5 ppm

SMILES字符串

O[C@H]([C@@H](O)C(O)=O)C(O)=O

InChI

1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)/t1-,2-/m1/s1

InChI key

FEWJPZIEWOKRBE-JCYAYHJZSA-N

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应用

天然产物的手性构成单元。还与 TiCl2(O-i-Pr)2 形成 Diels-Alder 催化剂。

法律信息

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

象形图

Corrosion

警示用语:

Danger

危险声明

预防措施声明

危险分类

Eye Dam. 1

WGK

WGK 1

闪点(°F)

closed cup

闪点(°C)

closed cup


分析证书(COA)

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Chemistry Letters (Jpn), 1967-1967 (1986)
Chemistry Letters (Jpn), 2409-2409 (1987)
Organic salts of L-tartaric acid: materials for second harmonic generation with a crystal structure governed by an anionic hydrogen-bonded network.
Aakeroy CB, et al.
Journal of the Chemical Society. Chemical Communications, 7, 553-555 (1992)
Asymmetric synthesis of both enantiomers of pyrrolidinoisoquinoline derivatives from L-malic acid and L-tartaric acid.
Lee YS, et al.
The Journal of Organic Chemistry, 60(22), 7149-7152 (1955)
Seth DeBolt et al.
Proceedings of the National Academy of Sciences of the United States of America, 103(14), 5608-5613 (2006-03-29)
The biosynthetic pathway of L-tartaric acid, the form most commonly encountered in nature, and its catabolic ties to vitamin C, remain a challenge to plant scientists. Vitamin C and L-tartaric acid are plant-derived metabolites with intrinsic human value. In contrast

商品

Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.

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