2-Amino-3,5-dibromopyrazine
Names
[ CAS No. ]:
24241-18-7
[ Name ]:
2-Amino-3,5-dibromopyrazine
[Synonym ]:
2-Pyrazinamine, 3,5-dibromo-
3-amino-2,6-dibromopyrazine
MFCD00673150
3,5-Dibromo-2-pyrazinamine
2-Amino-3,5-dibromo-1,4-diazine
3,5-Dibromopyrazine-2-ylamine
5-dibromo-2-aminopyrazine
3,5-dibromo-pyrazin-2-ylamine
2-Amino-3,5-dibromopyrazine
3,5-Dibrom-2-pyrazinamin
Biological Activity
[Description]:
[Related Catalog]:
Chemical & Physical Properties
[ Density]:
2.3±0.1 g/cm3
[ Boiling Point ]:
294.6±35.0 °C at 760 mmHg
[ Melting Point ]:
114-117 °C(lit.)
[ Molecular Formula ]:
C4H3Br2N3
[ Molecular Weight ]:
252.89
[ Flash Point ]:
131.9±25.9 °C
[ Exact Mass ]:
250.869354
[ PSA ]:
51.80000
[ LogP ]:
3.05
[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C
[ Index of Refraction ]:
1.686
[ Storage condition ]:
Refrigerator
MSDS
Safety Information
[ Symbol ]:
GHS05, GHS06
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H301-H315-H318-H335
[ Precautionary Statements ]:
P261-P280-P301 + P310-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves
[ Hazard Codes ]:
Xn:Harmful
[ Risk Phrases ]:
R22;R37/38;R41
[ Safety Phrases ]:
S26-S36/39
[ RIDADR ]:
UN 2811 6.1/PG 3
[ WGK Germany ]:
3
[ Packaging Group ]:
III
[ Hazard Class ]:
6.1
[ HS Code ]:
2933990090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%
Articles
Synthesis 8 (1990): 659-660. Sato N and Takeuchi R.
Synthesis 8 , 659-660, (1990)
Synthesis of N-Substituted-2-Aminothiazolo [4,5-b] pyrazines by Tandem Reaction of o-Aminohalopyrazines with Isothiocyanates. Kwak SH, et al.
Bull. Korean Chem. Soc. 33 , 4271-4274, (2012)
Synthesis of Tetraaza Derivatives of Benzoxazinophenothiazine. Ezema BE, et al.
Orient. J. Chem. 31(1) , 133-139, (2015)