8-Bromo-4-chromanone

Modify Date: 2024-01-14 10:53:57

8-Bromo-4-chromanone Structure
8-Bromo-4-chromanone structure
Common Name 8-Bromo-4-chromanone
CAS Number 204377-88-8 Molecular Weight 227.055
Density 1.6±0.1 g/cm3 Boiling Point 339.4±42.0 °C at 760 mmHg
Molecular Formula C9H7BrO2 Melting Point N/A
MSDS N/A Flash Point 159.1±27.9 °C

 Names

Name 8-bromo-2,3-dihydrochromen-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 339.4±42.0 °C at 760 mmHg
Molecular Formula C9H7BrO2
Molecular Weight 227.055
Flash Point 159.1±27.9 °C
Exact Mass 225.962936
PSA 26.30000
LogP 2.70
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.599

 Safety Information

Hazard Codes Xi
HS Code 2932999099

 Synthetic Route

~48%

8-Bromo-4-chromanone Structure

8-Bromo-4-chromanone

CAS#:204377-88-8

Literature: PHENEX PHARMACEUTICALS AG; STEENECK, Christoph; KINZEL, Olaf; GEGE, Christian; KLEYMANN, Gerald; HOFFMANN, Thomas Patent: WO2012/139775 A1, 2012 ; Location in patent: Page/Page column 60-61 ; WO 2012/139775 A1

~%

8-Bromo-4-chromanone Structure

8-Bromo-4-chromanone

CAS#:204377-88-8

Literature: Australian Journal of Chemistry, , vol. 63, # 11 p. 1582 - 1593

~99%

8-Bromo-4-chromanone Structure

8-Bromo-4-chromanone

CAS#:204377-88-8

Literature: Patonay, Tams; Vasas, Attila; Kiss-Szikszai, Attila; Silva, Artur M. S.; Cavaleiro, Jos A. S. Australian Journal of Chemistry, 2010 , vol. 63, # 11 p. 1582 - 1593

~%

8-Bromo-4-chromanone Structure

8-Bromo-4-chromanone

CAS#:204377-88-8

Literature: WO2012/139775 A1, ; WO 2012/139775 A1

~%

8-Bromo-4-chromanone Structure

8-Bromo-4-chromanone

CAS#:204377-88-8

Literature: Australian Journal of Chemistry, , vol. 63, # 11 p. 1582 - 1593

 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

8-Bromo-4-chromanone
8-Bromo-2,3-dihydro-4H-chromen-4-one
4H-1-Benzopyran-4-one, 8-bromo-2,3-dihydro-
8-bromo-3,4-dihydro-2H-1-benzopyran-4-one
8-bromochromanone
8-bromochroman-4-one
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