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108081

Sigma-Aldrich

Di-p-toluoyl-D-tartaric acid monohydrate

98%

Synonym(s):

D-Tartaric acid 2,3-di-p-toluoyl ester monohydrate

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About This Item

Linear Formula:
[CH3C6H4CO2CH(CO2H)-]2 · H2O
CAS Number:
71607-31-3
Molecular Weight:
404.37
EC Number:
251-132-2
MDL number:
MFCD00149567
UNSPSC Code:
12352108
PubChem Substance ID:
24846799
NACRES:
NA.22
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Quality Level

100

Assay

98%

form

solid

optical activity

[α]20/D +142°, c = 1 in methanol

mp

163-165 °C (lit.)

functional group

carboxylic acid
ester

SMILES string

O.Cc1ccc(cc1)C(=O)O[C@@H]([C@H](OC(=O)c2ccc(C)cc2)C(O)=O)C(O)=O

InChI

1S/C20H18O8.H2O/c1-11-3-7-13(8-4-11)19(25)27-15(17(21)22)16(18(23)24)28-20(26)14-9-5-12(2)6-10-14;/h3-10,15-16H,1-2H3,(H,21,22)(H,23,24);1H2/t15-,16-;/m0./s1

InChI key

FOTRUJUPLHRVNU-MOGJOVFKSA-N

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This Item
37141695320T1807
二对甲苯酰基-D-酒石酸 一水合物 98%

108081

二对甲苯酰基-D-酒石酸 一水合物

(-)-O,O′-二对甲苯酰基-L-酒石酸 97%

371416

(-)-O,O′-二对甲苯酰基-L-酒石酸

D-(-)-酒石酸 puriss., unnatural form, ≥99.0% (T)

95320

D-(-)-酒石酸

L-(+)-酒石酸 BioXtra

T1807

L-(+)-酒石酸

assay

98%

assay

97%

assay

≥99.0% (T)

assay

≥98%

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

mp

163-165 °C (lit.)

mp

169-171 °C (lit.)

mp

167-171 °C, 172-174 °C (lit.)

mp

170-172 °C (lit.)

form

solid

form

powder

form

crystals

form

powder

optical activity

[α]20/D +142°, c = 1 in methanol

optical activity

[α]20/D −138°, c = 1 in ethanol

optical activity

[α]20/D −13.5±0.5°, c = 10% in H2O

optical activity

-

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H319

Hazard Classifications

Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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    Certificates of Analysis (COA)

    Lot/Batch Number
    STBJ5631
    S45645
    06111LE
    06011LE
    01006EK

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