(3R,5S)-3,5-dimethyldihydro-2H-pyran-2,6(3H)-dione

Names

[ Name ]:
(3R,5S)-3,5-dimethyldihydro-2H-pyran-2,6(3H)-dione

[Synonym ]:
meso-3,5-dimethylglutaric anhydride
meso-2,4-dimethylglutaric anhydride
meso-2,4-dimethylglutaric acid anhydride
meso-2,4-dimethylpentanedioic anhydride
cis-3,5-dimethyl glutaric anhydride
3,5-dimethyl-dihydro-pyran-2,6-dione

Chemical & Physical Properties

[ Molecular Formula ]:
C₇H₁₀O₃

[ Molecular Weight ]:
142.15200

[ Exact Mass ]:
142.06300

[ PSA ]:
43.37000

[ LogP ]:
0.73210

Safety Information

[ HS Code ]:
2917190090

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2917190090

[ Summary ]:
2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%