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5-Methoxy-2-mercaptobenzimidazole, 99+%, Thermo Scientific Chemicals

Catalog No. AC275370250
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This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS

37052-78-1

Molecular Formula

C8H8N2OS

Molecular Weight (g/mol)

180.23

MDL Number

MFCD00134581

InChI Key

KOFBRZWVWJCLGM-UHFFFAOYSA-N

Synonym

5-methoxy-2-mercaptobenzimidazole, 2-mercapto-5-methoxybenzimidazole, 5-methoxy-1h-benzo d imidazole-2-thiol, 5-methoxy-2-benzimidazolethiol, 5-methoxy-1h-benzimidazole-2-thiol, 5-methoxy-1h-1,3-benzodiazole-2-thiol, 2-mercapto-5-methoxy-1h-benzimidazole, 5-methoxy-1h-benzoimidazole-2-thiol, 1,3-dihydro-5-methoxy-2h-benzimidazole-2-thione, 5-methoxybenzimidazole-2-thiol

PubChem CID

665603

IUPAC Name

5-methoxy-1,3-dihydrobenzimidazole-2-thione

SMILES

COC1=CC=C2NC(=S)NC2=C1

Specifications

CAS Min %

99.0

Absorbance

(1% soln. in methanol) (1 cm cell) no other absorption observed from 360 to 600nm, (1% soln. in methanol) (1 cm cell) no other absorption observed from 360 to 600nm at 0nm, 0.4 max. at 360nm

CAS Max %

100.0

Melting Point

255°C to 262°C

Color

Brown-Yellow to White

Loss on Drying

0.5% max.

Infrared Spectrum

Authentic

Assay Percent Range

99% min. (HPLC)

Packaging

Glass bottle

Quantity

25 g

Solubility Information

Solubility in water: insoluble. Other solubilities: soluble in sodium hydroxide solution

Formula Weight

180.23

Percent Purity

99+%

Physical Form

Powder

Chemical Name or Material

5-Methoxy-2-mercaptobenzimidazole, 99+%

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Hazard Category

GHS Signal Word: Warning

Hazard Statement

GHS H Statement
Causes skin irritation.
May cause an allergic skin reaction.
Causes serious eye irritation.
Harmful to aquatic life with long lasting effects.

Precautionary Statement

GHS P Statement
IF ON SKIN: Wash with plenty of soap and water.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present and easy to do.
Continue rinsing.
Wear protective gloves/protective cloth

EINECSNumber

253-326-2
SDS

RUO – Research Use Only

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