tert-Butyl 4-bromo-1H-pyrazole-1-carboxylate

Names

[ Name ]:
tert-Butyl 4-bromo-1H-pyrazole-1-carboxylate

[Synonym ]:
4-Bromopyrazole-1-carboxylic acid tert-butyl ester
1,1-Dimethylethyl 4-bromo-1H-pyrazole-1-carboxylate
tert-butyl 4-bromo-1H-pyrazole-1-carboxylate
T5NNJ AVOX1&1&1 DE
1H-Pyrazole-1-carboxylic acid, 4-bromo-, 1,1-dimethylethyl ester
2-Methyl-2-propanyl 4-bromo-1H-pyrazole-1-carboxylate
tert-butyl 4-bromopyrazole-1-carboxylate

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
288.7±32.0 °C at 760 mmHg

[ Melting Point ]:
48-52°C

[ Molecular Formula ]:
C₈H₁₁BrN₂O₂

[ Molecular Weight ]:
247.089

[ Flash Point ]:
128.4±25.1 °C

[ Exact Mass ]:
246.000381

[ PSA ]:
44.12000

[ LogP ]:
2.44

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.554

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi

[ 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%