3a,7a-Dihydro-5-methyl-1H-indene-1,7(4H)-dione

Modify Date: 2025-08-25 17:47:22

3a,7a-Dihydro-5-methyl-1H-indene-1,7(4H)-dione Structure
3a,7a-Dihydro-5-methyl-1H-indene-1,7(4H)-dione structure
Common Name 3a,7a-Dihydro-5-methyl-1H-indene-1,7(4H)-dione
CAS Number 21149-14-4 Molecular Weight 162.18500
Density N/A Boiling Point N/A
Molecular Formula C10H10O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 5-methyl-4,7a-dihydro-3aH-indene-1,7-dione
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C10H10O2
Molecular Weight 162.18500
Exact Mass 162.06800
PSA 34.14000
LogP 1.27680
InChIKey JLWMJZRXRYPCNE-UHFFFAOYSA-N
SMILES CC1=CC(=O)C2C(=O)C=CC2C1

 Safety Information

HS Code 2914399090

 Customs

HS Code 2914399090
Summary 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Synonyms

3a,7a-Dihydro-5-methyl-1H-indene-1,7(4H)-dione
Indene-1,7(4H)-dione,3a,7a-dihydro-5-methyl
5-Methyl-3a,7a-dihydro-1H-indene-1,7(4H)-dione
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