5-Methoxy-2-benzimidazolethiol

ALDRICH/382485 - 99%

CAS Number: 37052-78-1
Empirical Formula (Hill Notation): C₈H₈N₂OS
Molecular Weight: 180.23
EC Number: 253-326-2
MDL Number: MFCD00134581
Linear Formula: C₈H₈N₂OS
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-382485-5G	5 g	$57.80 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	99%
form	powder
InChI	1S/C8H8N2OS/c1-11-5-2-3-6-7(4-5)10-8(12)9-6/h2-4H,1H3,(H2,9,10,12)
InChI key	KOFBRZWVWJCLGM-UHFFFAOYSA-N
mp	261-263 °C (lit.)
Quality Level	100
SMILES string	COc1ccc2[nH]c(S)nc2c1

Application:	5-Methoxy-2-benzimidazolethiol may be used in the preparation of compounds present as contaminants in omeprazole, such as 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfonyl]-1H-benzimidazole and 5-methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl-1-oxide)methyl]sulfonyl]-1H-benzimidazole. It may be used in the synthesis of tris[μ-1,2-bis(diphenylphosphino)ethane]-1:2κ²P:P′;1:3κ²P:P′;2:3κ²P:P′-di-μ-bromido-1:2κ⁴Br:Br-bromido-3κBr-tricopper(I) acetone hemisolvate.
General description:	5-Methoxy-2-benzimidazolethiol is a hetercocyclic building block. Iodimetric quantification of 5-methoxy-2-benzimidazolethiol in basic medium has been investigated.
Packaging:	5 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
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	99%
mp	261-263 °C (lit.)
UNSPSC	12352100

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