4-Bromo-1-methyl-1H-pyrazole

Modify Date: 2024-01-03 10:58:33

4-Bromo-1-methyl-1H-pyrazole Structure
4-Bromo-1-methyl-1H-pyrazole structure
Common Name 4-Bromo-1-methyl-1H-pyrazole
CAS Number 15803-02-8 Molecular Weight 161.000
Density 1.7±0.1 g/cm3 Boiling Point 197.1±13.0 °C at 760 mmHg
Molecular Formula C4H5BrN2 Melting Point 185-188ºC
MSDS USA Flash Point 73.0±19.8 °C
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name 4-Bromo-1-methyl-1H-pyrazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 197.1±13.0 °C at 760 mmHg
Melting Point 185-188ºC
Molecular Formula C4H5BrN2
Molecular Weight 161.000
Flash Point 73.0±19.8 °C
Exact Mass 159.963608
PSA 17.82000
LogP 1.29
Vapour Pressure 0.5±0.4 mmHg at 25°C
Index of Refraction 1.606

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H315-H318-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi
Risk Phrases R37/38;R41
Safety Phrases S26-S39
RIDADR NONH for all modes of transport

 Synonyms

MFCD02179565
1H-Pyrazole, 4-bromo-1-methyl-
4-Bromo-1-methyl-1H-pyrazole
1-Mehtyl-4-Bromo-1H-Pyrazole
4-Bromo-1-methylpyrazole