1-methyl-1,4-dihydroisochromen-3-one

Modify Date: 2025-11-13 18:24:01

1-methyl-1,4-dihydroisochromen-3-one Structure
1-methyl-1,4-dihydroisochromen-3-one structure
Common Name 1-methyl-1,4-dihydroisochromen-3-one
CAS Number 4385-59-5 Molecular Weight 162.18500
Density 1.127g/cm3 Boiling Point 326.4ºC at 760 mmHg
Molecular Formula C10H10O2 Melting Point N/A
MSDS N/A Flash Point 134.8ºC

 Names

Name 1-methyl-1,4-dihydroisochromen-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.127g/cm3
Boiling Point 326.4ºC at 760 mmHg
Molecular Formula C10H10O2
Molecular Weight 162.18500
Flash Point 134.8ºC
Exact Mass 162.06800
PSA 26.30000
LogP 1.84690
Index of Refraction 1.536
InChIKey WKHHBFNFYXCOPO-UHFFFAOYSA-N
SMILES CC1OC(=O)Cc2ccccc21

 Safety Information

HS Code 2932999099

 Synthetic Route

~98%

1-methyl-1,4-dihydroisochromen-3-one Structure

1-methyl-1,4-di...

CAS#:4385-59-5

Literature: Ram, Siya; Saxena, Anil K.; Jain, Padam C.; Patnaik, G. K. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 12 p. 1261 - 1267

 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

1,4-Dihydro-1-methyl-2-benzopyran-3-on
1-methyl-1,4-dihydro-3H-isochromen-3-one
3H-2-Benzopyran-3-one,1,4-dihydro-1-methyl
1,4-Dihydro-1-methyl-3H-2-benzopyran-3-one
1-Methyl-3-isochromanone
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