Imidazo(4,5-b)pyridine

HCID 178917316CAS 170245-18-8
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Basic information

Standard SMILES
c1cnc2[nH]cnc2c1
InChIKey
GAMYYCRTACQSBR-UHFFFAOYSA-N
Molecular formula
C6H5N3
Average molar mass
119.12 g/mol

Overview

4-azabenzimidazole is the [4,5-b]-fused isomer of imidazopyridine.

Names & identifiers

Preferred name
Imidazo(4,5-b)pyridine
IUPAC
1H-imidazo[4,5-b]pyridine
English name
3H-Imidazo[4,5-b]pyridine
Molecular formula
C6H5N3
Molecular weight
119.12

Names & synonyms

1H-Imidazo[4,5-b]pyridine273-21-21-Deazapurine3,4-Diazaindole7-Azabenzimidazole1H-Imidazo(4,5-b)pyridineImidazo(4,5-b)pyridineImidazo[4,5-b]pyridineDTXSID9075375RefChem:79746DTXCID0037653205-987-3
Show more names
3H-IMIDAZO[4,5-B]PYRIDIN3H-Imidazo[4,5-b]pyridine(9CI)
3H-Imidazo[4,5-b]pyridine4-Azabenzimidazole170245-18-84H-Imidazo[4,5-b]pyridine170245-19-9imidazopyridinePyrido(2,3-d)imidazoleazabenzimidazole

Database identifiers

CAS
170245-18-8
ChEMBL
CHEMBL4476663
ChEBI
CHEBI:59952
EC Number
205-987-3
Nikkaji
J193.696D

Properties

Computed structural properties

XLogP
0.3
Topological polar surface area
41.6 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
9

Experimental & physicochemical properties

LogP0.3

Physicochemical properties

Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302-H315-H319-H335
Precautionary statements
261 · P261-P305+P351+P338

Safety & regulation

GHS classification

GHS Classification · 4 items

Warning

H302 (98.6%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 69 reports by companies from 3 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory Information1H-Imidazo4,5-bpyridine: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesAcute Tox. 4 (98.6%)

Safety data

Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H302-H315-H319-H335
Precautionary statements
P261-P305+P351+P338

Chemistry & industry

Suppliers43 total

Career Henan Chemica Co+86-0371-86658258 +86-13203830695 · [email protected]
上海毕得医药科技股份有限公司400-1647117 13681763483 · [email protected]
陕西缔都化学有限公司029-029-81123119 17391733320 · [email protected]
爱斯特（成都）生物制药股份有限公司+86-28-85122536 85324413 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]

Additional notes

DefinitionChEBI: 4-azabenzimidazole is the [4,5-b]-fused isomer of imidazopyridine.

Related reactions

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