2,5-Dibromo-3,4-pyridinediamine

Modify Date: 2024-01-12 14:04:21

2,5-Dibromo-3,4-pyridinediamine Structure
2,5-Dibromo-3,4-pyridinediamine structure
Common Name 2,5-Dibromo-3,4-pyridinediamine
CAS Number 221241-11-8 Molecular Weight 266.921
Density 2.2±0.1 g/cm3 Boiling Point 395.7±37.0 °C at 760 mmHg
Molecular Formula C5H5Br2N3 Melting Point 27-218°C
MSDS N/A Flash Point 193.1±26.5 °C

 Names

Name 2,5-Dibromopyridine-3,4-diamine
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.2±0.1 g/cm3
Boiling Point 395.7±37.0 °C at 760 mmHg
Melting Point 27-218°C
Molecular Formula C5H5Br2N3
Molecular Weight 266.921
Flash Point 193.1±26.5 °C
Exact Mass 264.885010
PSA 64.93000
LogP 3.53
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.739
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
HS Code 2933399090

 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

3,4-Pyridinediamine, 2,5-dibromo-
2,5-Dibromo-3,4-pyridinediamine
3,4-diamino-2,5-dibromopyridine
2,5-dibromo-3,4-diaminopyridine