4-Bromo-1,3,5-Trimethyl-1H-Pyrazole

Names

[ Name ]:
4-Bromo-1,3,5-Trimethyl-1H-Pyrazole

[Synonym ]:
4-Bromo-1,3,5-trimethylpyrazole
4-Bromo-1,3,5-trimethylpyrazole
4-Bromo-1,3,5-trimethyl-1H-pyrazole
MFCD00052532

Chemical & Physical Properties

[ Density]:
1.5g/cm3

[ Boiling Point ]:
101-102 °C15 mm Hg(lit.)

[ Melting Point ]:
30-34 °C(lit.)

[ Molecular Formula ]:
C₆H₉BrN₂

[ Molecular Weight ]:
189.05300

[ Flash Point ]:
219 °F

[ Exact Mass ]:
187.99500

[ PSA ]:
17.82000

[ LogP ]:
1.79940

[ Vapour Pressure ]:
0.139mmHg at 25°C

[ Index of Refraction ]:
1.576

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301

[ Precautionary Statements ]:
P301 + P310

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

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R22;R36/37/38

[ Safety Phrases ]:
S22-S24/25-S36/37/39-S26

[ RIDADR ]:
UN 2811 6.1/PG 3

[ WGK Germany ]:
3

[ Hazard Class ]:
6.1

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

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%