7-Mercapto-4-methyl-2H-chromen-2-one

Modify Date: 2024-01-07 21:51:27

7-Mercapto-4-methyl-2H-chromen-2-one Structure
7-Mercapto-4-methyl-2H-chromen-2-one structure
Common Name 7-Mercapto-4-methyl-2H-chromen-2-one
CAS Number 137215-27-1 Molecular Weight 192.234
Density 1.3±0.1 g/cm3 Boiling Point 356.5±37.0 °C at 760 mmHg
Molecular Formula C10H8O2S Melting Point N/A
MSDS USA Flash Point 276.2±14.4 °C

 Names

Name 4-methyl-7-sulfanylchromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 356.5±37.0 °C at 760 mmHg
Molecular Formula C10H8O2S
Molecular Weight 192.234
Flash Point 276.2±14.4 °C
Exact Mass 192.024506
PSA 69.01000
LogP 2.83
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.631

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Safety Phrases 22-24/25
RIDADR NONH for all modes of transport
HS Code 2932209090

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2H-1-Benzopyran-2-one, 7-mercapto-4-methyl-
4-Methyl-7-sulfanyl-2H-chromen-2-one
7-mercapto-4-methyl-2H-chromen-2-one
7-mercapto-4-methyl-2H-1-benzopyran-2-one
4-methyl-7-mercapto-2H-chromen-2-one
4-Methyl-7-thioumbelliferone
7-mercapto-4-methylumbelliferone
7-mercapto-4-methylcoumarin
7-mercapto-4-methyl-coumarin