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Merck
CN

251380

L-(+)-酒石酸

ACS reagent grade, ≥99.5%, crystals, crystalline powder

别名:

(2R,3R)-(+)-酒石酸, 左旋酒石酸

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线性分子式:
HO2CCH(OH)CH(OH)CO2H
化学文摘社编号:
87-69-4
分子量:
150.09
NACRES:
NA.21
PubChem Substance ID:
24855129
UNSPSC Code:
12352100
EC Number:
201-766-0
MDL number:
MFCD00064207
Beilstein/REAXYS Number:
1725147

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产品名称

L-(+)-酒石酸, ACS reagent, ≥99.5%

InChI key

FEWJPZIEWOKRBE-JCYAYHJZSA-N

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

SMILES string

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

grade

ACS reagent

agency

suitable for EPA 200.7
suitable for EPA 200.8

vapor density

5.18 (vs air)

assay

≥99.5%

form

crystalline powder
crystals

optical activity

[α]20/D +12.4°, c = 20 in H2O

optical purity

ee: 99% (GLC)

autoignition temp.

797 °F

impurities

≤0.002% S compounds
≤0.005% insolubles

ign. residue

≤0.02%

Quality Level

200

pH

1.6 (25 °C, 100 g/L)

mp

170-172 °C (lit.)

solubility

water: 1.390 g/L at 20 °C

anion traces

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

cation traces

Fe: ≤5 ppm
heavy metals: ≤5 ppm (by ICP-OES)

functional group

carboxylic acid
hydroxyl

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Application

L-(+)-酒石酸可用于合成(R,R)-1,2-环己二胺-(+)-酒石酸盐，一种制备对映选择性环氧化催化剂的中间体。它也可以用作1,4-二-O-苄基-L-苏糖醇多步合成的原料。它可用作分离2,2′-双吡咯烷的手性拆分剂。
天然产物的手性结构单元。也可与 TiCl2(O-i-Pr)2 形成 Diels-Alder 反应催化剂。

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H318

Hazard Classifications

Eye Dam. 1

存储类别

11 - Combustible Solids

wgk

WGK 1

flash_point_f

302.0 °F - closed cup

flash_point_c

150 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCM7827
BCCK7140
BCCK2827
BCCK3423
BCCH4566

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