7-METHOXY-4,4-DIMETHYLISOCHROMAN-1,3-DIONE

Modify Date: 2025-08-24 23:02:40

7-METHOXY-4,4-DIMETHYLISOCHROMAN-1,3-DIONE Structure
7-METHOXY-4,4-DIMETHYLISOCHROMAN-1,3-DIONE structure
Common Name 7-METHOXY-4,4-DIMETHYLISOCHROMAN-1,3-DIONE
CAS Number 55974-25-9 Molecular Weight 220.221
Density 1.2±0.1 g/cm3 Boiling Point 366.9±42.0 °C at 760 mmHg
Molecular Formula C12H12O4 Melting Point N/A
MSDS N/A Flash Point 164.4±27.9 °C

 Names

Name 7-methoxy-4,4-dimethylisochromene-1,3-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 366.9±42.0 °C at 760 mmHg
Molecular Formula C12H12O4
Molecular Weight 220.221
Flash Point 164.4±27.9 °C
Exact Mass 220.073563
PSA 52.60000
LogP 1.36
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.528
InChIKey XAFPBWJMFWANOI-UHFFFAOYSA-N
SMILES COc1ccc2c(c1)C(=O)OC(=O)C2(C)C

 Safety Information

HS Code 2932999099

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

7-methoxy-4,4-dimethylisochroman-1,3-dione
1H-2-Benzopyran-1,3(4H)-dione, 7-methoxy-4,4-dimethyl-
12667235
7-Methoxy-4,4-dimethyl-1,3-isochromandione
4,4-DIMETHYL-7-METHOXYISOCHROMAN-1,3-DIONE
7-Methoxy-4,4-dimethyl-1H-isochromene-1,3(4H)-dione
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