2-Chlorobenzimidazole

ALDRICH/592277 - 98%

CAS Number: 4857-06-1
Empirical Formula (Hill Notation): C₇H₅ClN₂
Molecular Weight: 152.58
EC Number: 225-453-3
MDL Number: MFCD00051944
Linear Formula: C₇H₅ClN₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-592277-5G	5 g	$29.10 1/EA		Add To Favorites
45-592277-25G	25 g	$106.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	98%
form	solid
InChI	1S/C7H5ClN2/c8-7-9-5-3-1-2-4-6(5)10-7/h1-4H,(H,9,10)
InChI key	AYPSHJCKSDNETA-UHFFFAOYSA-N
mp	207-211 °C (lit.)
SMILES string	Clc1nc2ccccc2[nH]1

Application:	2-Chlorobenzimidazole can be used to synthesize the following: • 1-methyl-2-chlorobenzimidazole via reaction with dimethyl sulfate • 1-ethyl-2-chlorobenzimidazole via reaction with diethyl sulfate • 1-benzyl-2-chlorobenzimidazole via reaction with benzyl chloride • 2-chloro-4,5,6,7-tetrabromobenzimidazole via bromination with bromine It may be used as a building block to synthesize 4-amino-6-benzimidazole-pyrimidines.
General description:	2-Chlorobenzimidazole can be synthesized by reacting benzimidazole-2-one with phosphoryl chloride in the presence of phenol.
Packaging:	5, 25 g in glass bottle

Symbol	GHS07
Signal word	Warning
Hazard statements	H315 - H319 - H335
Precautionary statements	P302 + P352 - P305 + P351 + P338
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	98%
mp	207-211 °C (lit.)
UNSPSC	12352100

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