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798665

Sigma-Aldrich

L-(+)-酒石酸

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

同義詞:

(2R,3R)-(+)-酒石酸, 左旋酒石酸

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About This Item

線性公式:
HO2CCH(OH)CH(OH)CO2H
CAS號碼:
分子量::
150.09
Beilstein:
1725147
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.21

等級

ACS reagent
anhydrous

品質等級

蒸汽密度

5.18 (vs air)

產品線

Redi-Dri

化驗

≥99.5%

形狀

crystalline powder
crystals

光學活性

[α]20/D +12.4°, c = 20 in H2O

光學純度

ee: 99% (GLC)

自燃溫度

797 °F

品質

free-flowing

雜質

≤0.002% S compounds
≤0.005% insolubles

燃燒殘留物

≤0.02%

mp

170-172 °C (lit.)

溶解度

water: soluble 150 g/L at 25 °C

負離子痕跡

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

正離子痕跡

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

SMILES 字串

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 密鑰

FEWJPZIEWOKRBE-JCYAYHJZSA-N

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應用

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。

法律資訊

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

象形圖

Corrosion

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

302.0 °F - closed cup

閃點(°C)

150 °C - closed cup


分析證明 (COA)

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文章

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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