5-Bromo-2,3-diaminopyrazine

Names

[ Name ]:
5-Bromo-2,3-diaminopyrazine

[Synonym ]:
5-Brom-2,3-pyrazindiamin
5-bromopyrazine-2,3-diamine
2,3-Pyrazinediamine, 5-bromo-
5-Bromo-2,3-diaminopyrazine

Chemical & Physical Properties

[ Density]:
2.0±0.1 g/cm3

[ Boiling Point ]:
357.1±37.0 °C at 760 mmHg

[ Melting Point ]:
212-216ºC (dec.)

[ Molecular Formula ]:
C₄H₅BrN₄

[ Molecular Weight ]:
189.013

[ Flash Point ]:
169.8±26.5 °C

[ Exact Mass ]:
187.969757

[ PSA ]:
77.82000

[ LogP ]:
2.77

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.731

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302-H315-H317-H319-H335

[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338

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

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
R22;R36/37/38;R43

[ Safety Phrases ]:
S26-S36/37

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%