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
  • N-(2-(4-fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl)cyclohexanecarboxamide
  • N-(2-(5-(4-methoxyphenyl)-1-propionyl-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide
  • 2,3-Dihydro-5-hydroxy-7-methoxy-3-(4-methoxyphenyl)-4H-1-benzopyran-4-one
  • 2-(3-(Diethylamino)propyl)-1-(3-methoxyphenyl)-6,7-dimethyl-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione
  • 2,4-dichloro-5-(propan-2-ylsulfamoyl)-N-(1,3-thiazol-2-yl)benzamide
  • N-[(5-bromofuran-2-yl)methyl]-N-(1,1-dioxidotetrahydrothiophen-3-yl)-2-methylbenzamide
  • N-{[1-(dimethylamino)cyclohexyl]methyl}naphthalene-1-carboxamide
  • N-(2,7-dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)cyclohexanecarboxamide
  • 5-ethyl-N-[2-(1-propyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl]thiophene-2-sulfonamide
  • 1-[(1S,2R,13S,14S,17R,18S,20S)-7-(4-fluorophenyl)-17,20-dihydroxy-2,18-dimethyl-6,7-diazapentacyclo[11.7.0.02,10.04,8.014,18]icosa-4(8),5,9-trien-17-yl]-2-hydroxyethanone