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8.18725

Sigma-Aldrich

(2R,3R)-(-)-Di-O-4-toluoyl-L-tartaric acid

for synthesis

Synonym(s):

(2R,3R)-(-)-Di-O-4-toluoyl-L-tartaric acid, Di-O-4-toluoyl-L-tartaric acid

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About This Item

Linear Formula:
(4-(CH3)C6H4COOCHCOOH)2
CAS Number:
32634-66-5
Molecular Weight:
386.35
MDL number:
MFCD00064440
UNSPSC Code:
12352106
EC Index Number:
251-131-7
NACRES:
NA.22

Quality Level

200

Assay

≥99.0% (acidimetric)

form

powder

mp

165-171 °C

bulk density

500 kg/m3

storage temp.

2-30°C

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)/p-2/t15-,16+

InChI key

CMIBUZBMZCBCAT-IYBDPMFKSA-L

Analysis Note

Assay (acidimetric): ≥ 99.0 %
Spec. rotation [α²0/D (c=1 in ethanol): -142.0 - -136.0 °
Identity (IR): passes test

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Certificates of Analysis (COA)

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