DIACETYL-D-(-)-TARTARIC ANHYDRIDE

Names

[ CAS No. ]:
70728-23-3

[ Name ]:
DIACETYL-D-(-)-TARTARIC ANHYDRIDE

[Synonym ]:
(-)-diacetyl-d-tartaric anhydride

Chemical & Physical Properties

[ Melting Point ]:
134ºC

[ Molecular Formula ]:
C₈H₈O₇

[ Molecular Weight ]:
216.14500

[ Exact Mass ]:
216.02700

[ PSA ]:
95.97000

MSDS

Safety Information

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
S26-S36-S37-S39

[ HS Code ]:
2918300090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

D-Tartaric acid
Acetyl chloride
Ethanoic anhydride

DownStream

Customs

[ HS Code ]: 2918300090

[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

(-)-DIACETYL-D-TARTARICANHYDRIDE
(+)-Diacetyl-D-tartaricacid
O4,O6-diacetyl-D-erythro-2,3-dideoxy-hexose
(N,6-O)-Diacetyl-D-Glucosamine
3,5-O-diacetyl-D-ribonolactone
2,5-O-diacetyl-D-ribonolactone
4-amino-5-(difluoromethyl)-3-methyl-pyridine-2-sulfonyl chloride
2-bromo-5-(difluoromethyl)-4-fluoro-phenol
2-[4-(difluoromethyl)-6-methyl-2-(trifluoromethoxy)-3-pyridyl]acetonitrile
4-bromo-5-(difluoromethyl)-3-fluoro-pyridine-2-carboxamide
4-bromo-5-chloro-2-(trifluoromethyl)pyrimidine
4-bromo-5-(difluoromethyl)-2-oxo-1H-pyridine-3-carbonyl chloride
4-amino-5-bromo-3-(difluoromethyl)pyridine-2-sulfonyl chloride
[4-(difluoromethyl)-6-methoxy-2-(trifluoromethoxy)-3-pyridyl]methanol
4-bromo-5-cyano-2-formyl-benzoic acid
4-amino-5-chloro-3-(difluoromethyl)pyridine-2-sulfonyl chloride

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