3-Bromopyridine 1-oxide

Modify Date: 2025-09-15 17:43:51

3-Bromopyridine 1-oxide Structure
3-Bromopyridine 1-oxide structure
Common Name 3-Bromopyridine 1-oxide
CAS Number 2402-97-3 Molecular Weight 173.995
Density 1.7±0.1 g/cm3 Boiling Point 336.2±15.0 °C at 760 mmHg
Molecular Formula C5H4BrNO Melting Point 40-42°C
MSDS Chinese USA Flash Point 157.1±20.4 °C
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name 3-bromo-1-oxidopyridin-1-ium
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 336.2±15.0 °C at 760 mmHg
Melting Point 40-42°C
Molecular Formula C5H4BrNO
Molecular Weight 173.995
Flash Point 157.1±20.4 °C
Exact Mass 172.947617
PSA 25.46000
LogP -0.43
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.591
Storage condition -20°C Freezer

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H318
Precautionary Statements P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;Xn: Harmful;
Risk Phrases R22
Safety Phrases S26-S39
RIDADR NONH for all modes of transport
HS Code 2933399090

 Synthetic Route

~94%

3-Bromopyridine 1-oxide Structure

3-Bromopyridine...

CAS#:2402-97-3

Literature: Rong, Dawen; Phillips, Victoria A.; Rubio, Ramon Sanchez; Angeles Castro, Ma; Wheelhouse, Richard T. Tetrahedron Letters, 2008 , vol. 49, # 48 p. 6933 - 6935

~79%

3-Bromopyridine 1-oxide Structure

3-Bromopyridine...

CAS#:2402-97-3

Literature: Bayer Aktiengesellschaft Patent: US5407942 A1, 1995 ;

~49%

3-Bromopyridine 1-oxide Structure

3-Bromopyridine...

CAS#:2402-97-3

Literature: Duan, Xin-Fang; Zi-Qian, Ma.; Zhang, Fang; Zhang, Zhan-Bin Journal of Organic Chemistry, 2009 , vol. 74, # 2 p. 939 - 942

~%

3-Bromopyridine 1-oxide Structure

3-Bromopyridine...

CAS#:2402-97-3

Literature: Journal of Chemical Research, Miniprint, , # 3 p. 912 - 942

 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-bromopyridin-1-ium-1-olate
3-Bromo-pyridine 1-oxide
3-BROMOPYRIDINE-N-OXIDE
MFCD01646056
Pyridine,3-bromo-,1-oxide
Pyridine, 3-bromo-, 1-oxide
3-Bromopyridine 1-oxide
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