2,5-Dibromopyrazine

Modify Date: 2025-08-23 04:02:22

2,5-Dibromopyrazine Structure
2,5-Dibromopyrazine structure
 Common Name 2,5-Dibromopyrazine
CAS Number 23229-26-7 Molecular Weight 237.880
Density 2.2±0.1 g/cm3 Boiling Point 234.0±35.0 °C at 760 mmHg
Molecular Formula C4H2Br2N2 Melting Point 45.0 to 49.0 °C
MSDS N/A Flash Point 95.3±25.9 °C

 Names

Name 2,5-Dibromopyrazine
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.2±0.1 g/cm3
Boiling Point 234.0±35.0 °C at 760 mmHg
Melting Point 45.0 to 49.0 °C
Molecular Formula C4H2Br2N2
Molecular Weight 237.880
Flash Point 95.3±25.9 °C
Exact Mass 235.858459
PSA 25.78000
LogP 1.86
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.616
Storage condition 0-10°C

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases 22-36/37/38
Safety Phrases 26-36/37/39
HS Code 2933990090

 Synthetic Route

2-Amino-5-bromopyrazine structure

2-Amino-5-bromo...

CAS#:59489-71-3

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2,5-Dibromopyrazine Structure

2,5-Dibromopyrazine

CAS#:23229-26-7

Literature: Journal of the American Chemical Society, , vol. 71, p. 2798
Pyrazine structure

Pyrazine

CAS#:290-37-9

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2,5-Dibromopyrazine Structure

2,5-Dibromopyrazine

CAS#:23229-26-7

Literature: US2524431 , ; US2540476 , ;
2-Bromopyrazine structure

2-Bromopyrazine

CAS#:56423-63-3

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2,5-Dibromopyrazine Structure

2,5-Dibromopyrazine

CAS#:23229-26-7

Literature: US2573268 , ;

 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%

 Synonyms

3,6-Dibromopyrazine
PYRAZINE,2,5-DIBROMO
2,5-Dibrom-pyrazin
2-5-dibromopyrazine
2,5-bis(bromanyl)pyrazine
Pyrazine, 2,5-dibromo-
2,5-Dibromopyrazine
2,4-DICHLOROBENZYL BROMIDE
2,5-bisbromopyrazine
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Chemsrc provides 2,5-Dibromopyrazine(CAS#:23229-26-7) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2,5-Dibromopyrazine are included as well.>> amp version: 2,5-Dibromopyrazine

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