3-Bromo-1-methyl-1H-pyrazole

Modify Date: 2024-01-06 19:11:59

3-Bromo-1-methyl-1H-pyrazole Structure
3-Bromo-1-methyl-1H-pyrazole structure
Common Name 3-Bromo-1-methyl-1H-pyrazole
CAS Number 151049-87-5 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 N/A
MSDS Chinese USA Flash Point 73.0±19.8 °C

 Names

Name 3-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
Molecular Formula C4H5BrN2
Molecular Weight 161.000
Flash Point 73.0±19.8 °C
Exact Mass 159.963608
PSA 17.82000
LogP 1.24
Vapour Pressure 0.5±0.4 mmHg at 25°C
Index of Refraction 1.606

 Safety Information

Hazard Codes Xn
RIDADR UN 2811 6.1 / PGIII
HS Code 2933199090

 Synthetic Route

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3-Bromo-1-methyl-1H-pyrazole Structure

3-Bromo-1-methy...

CAS#:151049-87-5

Literature: Journal of Organic Chemistry, , vol. 56, # 22 p. 6313 - 6320

 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

1H-Pyrazole, 3-bromo-1-methyl-
3-Bromo-1-methyl-1H-pyrazole
3-Bromo-1-methylpyrazole
1-Methyl-3-bromopyrazole 3-Bromo-1-methylpyrazole