2-Amino-3,5-dibromopyrazine

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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

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

Click to get detail 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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Aminopyrazine
  • 5-Iodopyrazin-2-amine

DownStream

  • Aminopyrazine
  • 2-Amino-5-bromopyrazine
  • 2-Amino-5-bromo-3-piperidin-1-ylpyrazine
  • 5-Bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine
  • 2-AMINO-5-BROMO-3-(DIMETHYLAMINO)PYRAZINE
  • 5-Bromo-2,3-diaminopyrazine
  • 3,5-Dibromo-N,N-dimethylpyrazin-2-amine
  • 3,5-Dibromo-2-hydroxypyrazine
  • 5-Bromo-3-methoxypyrazin-2-amine
  • 2-Amino-5-bromo-3-ethoxypyrazine

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

Studies on pyrazines. XX, A simple synthesis of 5-substituted 2-amino-3-cyanopyrazines: useful intermediates for pteridine synthesis.
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)


More Articles

Related Compounds

  • 2-Amino-3,5-dibromo-6-chlorobenzoic acid
  • 2-Amino-3,5-dibromobenzamide
  • 2-amino-3-(5-fluoro-3H-imidazol-4-yl)propanoic acid
  • 2-amino-3-[5-[bis(2-chloroethyl)amino]-2,4-dioxo-pyrimidin-1-yl]propanoic acid
  • 2-amino-3,5-dimethylbenzenethiol
  • 2-amino-3,5-dinitrobenzonitrile
  • [5-Amino-1-(2-chloro-5-hydroxyphenyl)-1H-pyrazol-4-yl](3-methylphenyl)methanone
  • 2-(tert-Butyloxycarbonyl)pyrimidine-5-boronic acid pinacol ester
  • 2-(1-Bromo-2-oxopropyl)-4-ethylphenylacetonitrile
  • 4-(2-Aminopropyl)-N-methylbenzene-1-sulfonamide hydrochloride
  • 4-Chloro-2-[(pyridin-2-yl)amino]benzonitrile
  • 4-Methoxy-2-[(1,3-thiazol-2-yl)amino]benzonitrile
  • Methyl 8-Bromoimidazo[1,5-a]pyridine-3-carboxylate
  • 1-(2-(Chloromethyl)-4-nitrophenyl)propan-1-one
  • 2-(1-Chloro-2-oxopropyl)-4-cyanophenylacetonitrile
  • 2-(1-Chloro-2-oxopropyl)-5-cyanophenylacetonitrile
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