2,5-Dibromopyridine

Modify Date: 2025-08-19 18:08:27

2,5-Dibromopyridine Structure
2,5-Dibromopyridine structure
 Common Name 2,5-Dibromopyridine
CAS Number 624-28-2 Molecular Weight 236.892
Density 2.1±0.1 g/cm3 Boiling Point 235.7±20.0 °C at 760 mmHg
Molecular Formula C5H3Br2N Melting Point 92-95 °C(lit.)
MSDS Chinese USA Flash Point 96.4±21.8 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Names

Name 2,5-Dibromopyridine
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.1±0.1 g/cm3
Boiling Point 235.7±20.0 °C at 760 mmHg
Melting Point 92-95 °C(lit.)
Molecular Formula C5H3Br2N
Molecular Weight 236.892
Flash Point 96.4±21.8 °C
Exact Mass 234.863205
PSA 12.89000
LogP 2.58
Vapour Pressure 0.1±0.5 mmHg at 25°C
Index of Refraction 1.607
Water Solubility insoluble

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful
Risk Phrases R20/21/22;R36/37/38
Safety Phrases S26-S37/39-S36/37/39
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2933399090

 Synthetic Route

2-amino-5-bromopyridine structure

2-amino-5-bromo...

CAS#:1072-97-5

~80%

2,5-Dibromopyridine Structure

2,5-Dibromopyridine

CAS#:624-28-2

Literature: QUEEN'S UNIVERSITY AT KINGSTON; UNIVERSITA DI BOLOGNA; PRATT, Derek A.; HANTHORN, Jason, J.; VALGIMIGLI, Luca Patent: WO2012/162818 A1, 2012 ; Location in patent: Page/Page column 45-46 ;
2-Aminopyridine structure

2-Aminopyridine

CAS#:504-29-0

~%

2,5-Dibromopyridine Structure

2,5-Dibromopyridine

CAS#:624-28-2

Literature: Journal of the American Chemical Society, , vol. 68, p. 2574,2576
6-hydroxy-4-methoxymethyl-β-carboline-3-carboxylic acid ethyl ester structure

6-hydroxy-4-met...

CAS#:96136-88-8

~%

2,5-Dibromopyridine Structure

2,5-Dibromopyridine

CAS#:624-28-2

6-(5-bromo-2-pyridyloxy)-4-methoxymethyl-β-carboline-3-carboxylic acid ethyl ester structure

6-(5-bromo-2-py...

CAS#:111110-50-0

Literature: US4877792 A1, ;
2-Bromopyridine structure

2-Bromopyridine

CAS#:109-04-6

~%

2,5-Dibromopyridine Structure

2,5-Dibromopyridine

CAS#:624-28-2

2,3,5-Tribromopyridine structure

2,3,5-Tribromop...

CAS#:75806-85-8

Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 51, p. 940,949
3-Bromopyridine structure

3-Bromopyridine

CAS#:626-55-1

~%

2,5-Dibromopyridine Structure

2,5-Dibromopyridine

CAS#:624-28-2

2,3,6-tribromopyridine structure

2,3,6-tribromop...

CAS#:2402-92-8

Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 51, p. 940,949
N-Methyl-2-pyridone structure

N-Methyl-2-pyridone

CAS#:694-85-9

PHOSPHORUS PENTABROMIDE structure

PHOSPHORUS PENT...

CAS#:7789-69-7

~%

2,5-Dibromopyridine Structure

2,5-Dibromopyridine

CAS#:624-28-2

Literature: Chemische Berichte, , vol. 32, p. 1304
3-Bromopyridine structure

3-Bromopyridine

CAS#:626-55-1

Bromine structure

Bromine

CAS#:7726-95-6

~%

2,5-Dibromopyridine Structure

2,5-Dibromopyridine

CAS#:624-28-2

2,3,6-tribromopyridine structure

2,3,6-tribromop...

CAS#:2402-92-8

Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 51, p. 381,386, 949
2-Bromopyridine structure

2-Bromopyridine

CAS#:109-04-6

Bromine structure

Bromine

CAS#:7726-95-6

~%

2,5-Dibromopyridine Structure

2,5-Dibromopyridine

CAS#:624-28-2

2,3,5-Tribromopyridine structure

2,3,5-Tribromop...

CAS#:75806-85-8

Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 51, p. 940,949

 Customs

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2,5-DibroMopyridine 10GR
2,5-Dibromo pyridine
EINECS 210-839-6
2,5-dibromopyridin
2,5-Dibrompyridin
3,6-DibroMopyridine
Dibromopyridine
MFCD00006221
5-DibroMopyridine
Pyridine, 2,5-dibromo-
2,5-dibromo-pyridine
2,5-bromopyridine
PYRIDINE,2,5-DIBROMO
2,5-Dibromopyridine
2,4-DICHLOROBENZYL CHLORIDE
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Chemsrc provides 2,5-Dibromopyridine(CAS#:624-28-2) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2,5-Dibromopyridine are included as well.>> amp version: 2,5-Dibromopyridine

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