3,5-Dibromo-2-hydroxypyrazine

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Names

[ CAS No. ]:
21943-15-7

[ Name ]:
3,5-Dibromo-2-hydroxypyrazine

[Synonym ]:
3,5-Dibrom-2(1H)-pyrazinon
2-pyrazinol, 3,5-dibromo-
3,5-Dibromo-2-pyrazinol
3,5-Dibromo-2(1H)-pyrazinone
3,5-Dibromo-2-hydroxypyrazine
3,5-Dibromo-pyrazin-2-ol
3,5-Dibrom-2-hydroxy-pyrazin
3,5-dibromopyrazin-2-ol

Chemical & Physical Properties

[ Density]:
2.4±0.1 g/cm3

[ Boiling Point ]:
430.5±40.0 °C at 760 mmHg

[ Molecular Formula ]:
C4H2Br2N2O

[ Molecular Weight ]:
253.880

[ Flash Point ]:
214.2±27.3 °C

[ Exact Mass ]:
251.853378

[ PSA ]:
46.01000

[ LogP ]:
1.52

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.667

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS05, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H302-H318

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

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
22-41

[ Safety Phrases ]:
26-39

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Amino-3,5-dibromopyrazine

DownStream

  • 5-dibromo-2-Methoxypyrazine

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%

Related Compounds

  • 3,5-DIBROMO-2-[[[[4-(PHENOXYMETHYL)BENZOYL]AMINO]THIOXOMETHYL]AMINO]-BENZOIC ACID
  • 3,5-dibromo-2,6-difluoro-N-[4-nitro-2-(trifluoromethyl)phenyl]pyridin-4-amine
  • 3,5-dibromo-2-chloro-4-methylphenol
  • 3,5-Dibromo-2-methylphenol
  • 3,5-dibromo-2,4-dimethoxy-benzaldehyde
  • 3,5-dibromo-2-hydroxy-N-[3-nitro-4-(1-piperidyl)phenyl]benzamide
  • 2,2-Difluoro-2-(6-methoxypyridazin-3-yl)acetic acid
  • 3-(1,1-Difluoroethyl)-2-fluorobenzoic acid
  • 3,3-Difluoro-3-(2-fluorophenyl)propanoic acid
  • 3,3-Difluoro-3-(3-fluorophenyl)propanoic acid
  • 3-[1-(2,2-difluoroethyl)-1H-pyrazol-4-yl]propanoic acid
  • 3-amino-2-(2H-1,2,3-triazol-2-yl)benzoic acid
  • 3-amino-4-(2H-1,2,3-triazol-2-yl)benzoic acid
  • 1-(3,4-Difluoro-2-methoxyphenyl)piperazine
  • 2-(Phenylamino)benzo[d]thiazole-5-carboxylic acid
  • 2-Bromo-1-(cyclopropylmethoxy)-4-(trifluoromethylsulf onyl)benzene
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