4-Bromo-1,2-oxazole

Modify Date: 2025-08-23 06:18:24

4-Bromo-1,2-oxazole Structure
4-Bromo-1,2-oxazole structure
Common Name 4-Bromo-1,2-oxazole
CAS Number 97925-43-4 Molecular Weight 147.958
Density 1.8±0.1 g/cm3 Boiling Point 182.7±13.0 °C at 760 mmHg
Molecular Formula C3H2BrNO Melting Point 38-43 °C
MSDS Chinese USA Flash Point 64.3±19.8 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4-Bromoisoxazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.8±0.1 g/cm3
Boiling Point 182.7±13.0 °C at 760 mmHg
Melting Point 38-43 °C
Molecular Formula C3H2BrNO
Molecular Weight 147.958
Flash Point 64.3±19.8 °C
Exact Mass 146.931976
PSA 26.03000
LogP 0.85
Vapour Pressure 1.1±0.3 mmHg at 25°C
Index of Refraction 1.508

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Hazard Codes Xi: Irritant;
RIDADR NONH for all modes of transport
HS Code 2934999090

 Synthetic Route

~%

4-Bromo-1,2-oxazole Structure

4-Bromo-1,2-oxazole

CAS#:97925-43-4

Literature: Zhurnal Obshchei Khimii, , vol. 29, p. 535,538; engl. Ausg. S. 533

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-Bromo-1,2-oxazole
Isoxazole, 4-bromo-
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