6-bromochroman-2-one

Modify Date: 2024-01-10 12:14:35

6-bromochroman-2-one Structure
6-bromochroman-2-one structure
Common Name 6-bromochroman-2-one
CAS Number 20921-00-0 Molecular Weight 227.055
Density 1.6±0.1 g/cm3 Boiling Point 329.5±31.0 °C at 760 mmHg
Molecular Formula C9H7BrO2 Melting Point N/A
MSDS N/A Flash Point 153.1±24.8 °C

 Names

Name 6-bromo-3,4-dihydrochromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 329.5±31.0 °C at 760 mmHg
Molecular Formula C9H7BrO2
Molecular Weight 227.055
Flash Point 153.1±24.8 °C
Exact Mass 225.962936
PSA 26.30000
LogP 2.81
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.599

 Safety Information

HS Code 2932209090

 Synthetic Route

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6-bromochroman-2-one Structure

6-bromochroman-2-one

CAS#:20921-00-0

Literature: Barnes; Kraft; Gordon Journal of the American Chemical Society, 1949 , vol. 71, p. 3523,3527

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6-bromochroman-2-one Structure

6-bromochroman-2-one

CAS#:20921-00-0

Literature: Barnes; Kraft; Gordon Journal of the American Chemical Society, 1949 , vol. 71, p. 3523,3527

~%

6-bromochroman-2-one Structure

6-bromochroman-2-one

CAS#:20921-00-0

Literature: Barnes; Kraft; Gordon Journal of the American Chemical Society, 1949 , vol. 71, p. 3523,3527

~%

6-bromochroman-2-one Structure

6-bromochroman-2-one

CAS#:20921-00-0

Literature: Fittig; Hochstetter Justus Liebigs Annalen der Chemie, 1884 , vol. 226, p. 359

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6-bromochroman-2-one Structure

6-bromochroman-2-one

CAS#:20921-00-0

Literature: Lasch Monatshefte fuer Chemie, 1913 , vol. 34, p. 1660

~%

6-bromochroman-2-one Structure

6-bromochroman-2-one

CAS#:20921-00-0

Literature: Lasch Monatshefte fuer Chemie, 1913 , vol. 34, p. 1660

~51%

6-bromochroman-2-one Structure

6-bromochroman-2-one

CAS#:20921-00-0

Literature: Zeitler, Kirsten; Rose, Christopher A. Journal of Organic Chemistry, 2009 , vol. 74, # 4 p. 1759 - 1762

 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

6-bromo-chroman-2-one
2H-1-Benzopyran-2-one, 6-bromo-3,4-dihydro-
6-bromo-3,4-dihydro-2H-1-benzopyran-2-one
2-oxo-6-bromo-chroman
6-Brom-chroman-2-on
6-bromo-3,4-dihydrocoumarin
6-Bromo-2-chromanone
6-bromochroman-2-one
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