3-bromo-2-hydroxy-4,4,5,5-tetramethylcyclopent-2-en-1-one

Modify Date: 2024-04-02 16:52:37

3-bromo-2-hydroxy-4,4,5,5-tetramethylcyclopent-2-en-1-one Structure
3-bromo-2-hydroxy-4,4,5,5-tetramethylcyclopent-2-en-1-one structure
Common Name 3-bromo-2-hydroxy-4,4,5,5-tetramethylcyclopent-2-en-1-one
CAS Number 1889-99-2 Molecular Weight 233.10200
Density 1.432g/cm3 Boiling Point 252.7ºC at 760mmHg
Molecular Formula C9H13BrO2 Melting Point N/A
MSDS N/A Flash Point 106.6ºC

 Names

Name 3-bromo-2-hydroxy-4,4,5,5-tetramethylcyclopent-2-en-1-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.432g/cm3
Boiling Point 252.7ºC at 760mmHg
Molecular Formula C9H13BrO2
Molecular Weight 233.10200
Flash Point 106.6ºC
Exact Mass 232.01000
PSA 37.30000
LogP 2.78600
Vapour Pressure 0.00297mmHg at 25°C
Index of Refraction 1.537

 Safety Information

HS Code 2914700090

 Synthetic Route

~83%

3-bromo-2-hydroxy-4,4,5,5-tetramethylcyclopent-2-en-1-one Structure

3-bromo-2-hydro...

CAS#:1889-99-2

Literature: Gill, G. Bryon; Idris, Muhammad S. Hj.; Kirollos, Kirollos S. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 18 p. 2355 - 2366

~%

3-bromo-2-hydroxy-4,4,5,5-tetramethylcyclopent-2-en-1-one Structure

3-bromo-2-hydro...

CAS#:1889-99-2

Literature: Gill, G. Bryon; Idris, Muhammad S. Hj.; Kirollos, Kirollos S. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 18 p. 2355 - 2366

 Customs

HS Code 2914700090
Summary HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

 Synonyms

Bromo-2-hydroxy-4,4,5,5-tetramethylcyclopenten-3-one
3-bromo-2-hydroxy-4,4,5,5-tetramethylcyclopent-2-enone
3-bromo-2-hydroxy-4,4,5,5-tetramethylcyclopenta-2-enone
3-Brom-2-hydroxy-4,4,5,5-tetramethyl-cyclopent-2-en-1-on