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

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Safety Information

[ Risk Phrases ]:
36/37/38

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

[ HS Code ]:
2918300090

Synthetic Route

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Precursor & DownStream

Precursor

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%