4-Bromo-1H-pyrazole-5-carbonitrile

Modify Date: 2024-01-02 12:47:03

4-Bromo-1H-pyrazole-5-carbonitrile Structure
4-Bromo-1H-pyrazole-5-carbonitrile structure
Common Name 4-Bromo-1H-pyrazole-5-carbonitrile
CAS Number 288246-16-2 Molecular Weight 171.983
Density 2.0±0.1 g/cm3 Boiling Point 412.4±30.0 °C at 760 mmHg
Molecular Formula C4H2BrN3 Melting Point 158ºC
MSDS Chinese USA Flash Point 203.2±24.6 °C
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name 4-Bromo-2H-pyrazole-3-carbonitrile
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.0±0.1 g/cm3
Boiling Point 412.4±30.0 °C at 760 mmHg
Melting Point 158ºC
Molecular Formula C4H2BrN3
Molecular Weight 171.983
Flash Point 203.2±24.6 °C
Exact Mass 170.943207
PSA 52.47000
LogP 0.85
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.640

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H315-H318-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Hazard Codes Xn:Harmful;
Risk Phrases R20/21/22;R36/37/38
Safety Phrases S26-S36/37/39
RIDADR NONH for all modes of transport
HS Code 2933199090

 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

4-bromo-1H-pyrazole-5-carbonitrile
1H-Pyrazole-5-carbonitrile, 4-bromo-
1H-Pyrazole-3-carbonitrile, 4-bromo-
4-Bromo-1H-pyrazole-3-carbonitrile