(+)-O,O′-Di-p-toluoyl-D-tartaric acid

Name: (+)-<I>O,O′</I>-Di-<I>p</I>-toluoyl-<SC>D</SC>-tartaric acid
Brand: ALDRICH
Price: 180 USD

made from synthetic tartaric acid, 97%

Synonym(s):

Di-p-toluoyl-D-tartaric acid

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About This Item

Linear Formula:

[CH₃C₆H₄CO₂CH(CO₂H)-]₂

CAS Number:

32634-68-7

Molecular Weight:

386.35

Beilstein/REAXYS Number:

3225584

EC Number:

251-132-2

MDL number:

MFCD00008552

UNSPSC Code:

12352108

PubChem Substance ID:

24858275

NACRES:

NA.22

Key Documents

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assay

97%

optical activity

[α]19/D +138°, c = 1 in ethanol

mp

169-171 °C (lit.)

functional group

carboxylic acid
ester

SMILES string

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

InChI

1S/C20H18O8/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)/t15-,16-/m0/s1

InChI key

CMIBUZBMZCBCAT-HOTGVXAUSA-N

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This Item	108081	371416	8.18725
Sigma-Aldrich 302813 (+)-O,O′-Di-p-toluoyl-D-tartaric acid	Sigma-Aldrich 108081 Di-p-toluoyl-D-tartaric acid monohydrate	Sigma-Aldrich 371416 (−)-O,O′-Di-p-toluoyl-L-tartaric acid	Sigma-Aldrich 8.18725 (2R,3R)-(-)-Di-O-4-toluoyl-L-tartaric acid
assay 97%	assay 98%	assay 97%	assay ≥99.0% (acidimetric)
mp 169-171 °C (lit.)	mp 163-165 °C (lit.)	mp 169-171 °C (lit.)	mp 165-171 °C
optical activity [α]19/D +138°, c = 1 in ethanol	optical activity [α]20/D +142°, c = 1 in methanol	optical activity [α]20/D −138°, c = 1 in ethanol	optical activity -
functional group carboxylic acid	functional group carboxylic acid, ester	functional group -	functional group -

pictograms

GHS07

signalword

Warning

hcodes

H319

pcodes

P264 - P280 - P305 + P351 + P338 - P337 + P313

Hazard Classifications

Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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(+)-O,O′-Di-p-toluoyl-D-tartaric acid