5-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine

Modify Date: 2025-08-25 15:50:28

5-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine Structure
5-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine structure
 Common Name 5-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine
CAS Number 875781-18-3 Molecular Weight 323.917
Density 2.6±0.1 g/cm3 Boiling Point 409.1±40.0 °C at 760 mmHg
Molecular Formula C6H3BrIN3 Melting Point N/A
MSDS Chinese USA Flash Point 201.2±27.3 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Names

Name 5-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.6±0.1 g/cm3
Boiling Point 409.1±40.0 °C at 760 mmHg
Molecular Formula C6H3BrIN3
Molecular Weight 323.917
Flash Point 201.2±27.3 °C
Exact Mass 322.855499
PSA 41.57000
LogP 2.70
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.824

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Hazard Codes Xn
Risk Phrases 22
RIDADR NONH for all modes of transport
WGK Germany 3.0
HS Code 2933990090

 Synthetic Route

5-Bromo-1H-pyrazolo[3,4-b]pyridine structure

5-Bromo-1H-pyra...

CAS#:875781-17-2

~96%

5-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine Structure

5-Bromo-3-iodo-...

CAS#:875781-18-3

Literature: EISAI R andamp; D MANAGEMENT CO. LTD; GRACZYK, Piotr; BHATIA, Gurpreet, Singh Patent: WO2010/15803 A1, 2010 ; Location in patent: Page/Page column 43 ; WO 2010/015803 A1
3-Iodo-1H-pyrazolo[3,4-b]pyridine structure

3-Iodo-1H-pyraz...

CAS#:117007-52-0

~53%

5-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine Structure

5-Bromo-3-iodo-...

CAS#:875781-18-3

Literature: JANSSEN PHARMACEUTICA, N.V. Patent: WO2006/130673 A1, 2006 ; Location in patent: Page/Page column 86 ; WO 2006/130673 A1
1H-Pyrazolo[3,4-b]pyridine structure

1H-Pyrazolo[3,4...

CAS#:271-73-8

~%

5-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine Structure

5-Bromo-3-iodo-...

CAS#:875781-18-3

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 17, # 5 p. 1243 - 1245
N-iodosuccinimide structure

N-iodosuccinimide

CAS#:516-12-1

5-Bromo-1H-pyrazolo[3,4-b]pyridine structure

5-Bromo-1H-pyra...

CAS#:875781-17-2

~66%

5-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine Structure

5-Bromo-3-iodo-...

CAS#:875781-18-3

Literature: Ren, Xiaomei; Pan, Xiaofen; Zhang, Zhang; Wang, Deping; Lu, Xiaoyun; Li, Yupeng; Wen, Donghai; Long, Huoyou; Luo, Jinfeng; Feng, Yubing; Zhuang, Xiaoxi; Zhang, Fengxiang; Liu, Jianqi; Leng, Fang; Lang, Xingfen; Bai, Yang; She, Miaoqin; Tu, Zhengchao; Pan, Jingxuan; Ding, Ke Journal of Medicinal Chemistry, 2013 , vol. 56, # 3 p. 879 - 894

 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

1H-Pyrazolo[3,4-b]pyridine, 5-bromo-3-iodo-
5-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine
5-bromo-3-iodo-2H-pyrazolo[3,4-b]pyridine
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Chemsrc provides CAS#:875781-18-3 MSDS, density, melting point, boiling point, structure, etc. Its name is 5-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine>> amp version: 5-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine

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