3-Bromo-1H-pyrazole

Modify Date: 2024-01-03 19:50:21

3-Bromo-1H-pyrazole Structure
3-Bromo-1H-pyrazole structure
Common Name 3-Bromo-1H-pyrazole
CAS Number 14521-80-3 Molecular Weight 146.973
Density 1.9±0.1 g/cm3 Boiling Point 264.1±13.0 °C at 760 mmHg
Molecular Formula C3H3BrN2 Melting Point 60-65°C
MSDS Chinese USA Flash Point 113.5±19.8 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 3-Bromopyrazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.9±0.1 g/cm3
Boiling Point 264.1±13.0 °C at 760 mmHg
Melting Point 60-65°C
Molecular Formula C3H3BrN2
Molecular Weight 146.973
Flash Point 113.5±19.8 °C
Exact Mass 145.947952
PSA 28.68000
LogP 1.39
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.602
Storage condition ?20°C

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Hazard Codes Xn
Risk Phrases 22-36/37/38
Safety Phrases 26-37/39
RIDADR NONH for all modes of transport
HS Code 2933199090

 Synthetic Route

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3-Bromo-1H-pyrazole Structure

3-Bromo-1H-pyrazole

CAS#:14521-80-3

Literature: WO2006/68669 A1, ; Page/Page column 19; 24 ;

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3-Bromo-1H-pyrazole Structure

3-Bromo-1H-pyrazole

CAS#:14521-80-3

Literature: Birkofer, Leonhard; Kuehn, Thomas Chemische Berichte, 1981 , vol. 114, # 6 p. 2293 - 2299

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

3-Bromo-1H-pyrazole
T5MNJ CE
1H-Pyrazole, 3-bromo-
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