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ChemicalBook >> CAS DataBase List >> 2-Mercapto-5-methylbenzimidazole

2-Mercapto-5-methylbenzimidazole

$11 - $2397.32
Product name: 2-Mercapto-5-methylbenzimidazole
CAS: 27231-36-3
MF: C8H8N2S
MW: 164.23
EINECS:248-350-5
MDL Number:MFCD00010617
Synonyms:5-Methyl-1,3-dihydro-2H-benzo[d]imidazole-2-thione;5-methyl-1,7a-dihydrobenzimidazole-2-thione;IFLAB-BB F1791-0318;2-MERCAPTO-5-METHYLBENZIMIDAZOLE;5-METHYL-2-BENZIMIDAZOLETHIOL;5-METHYL-1H-BENZO[D]IMIDAZOLE-2-THIOL;1,3-dihydro-5-methyl-2H-benzimidazole-2-thione;2-Mercapto-5-methyl-1H-benzimidazole

Price43 Properties Safety Information Description

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aablocks
Activate Scientific
AHH
AK Scientific
American Custom Chemicals Corporation
Apolloscientific
Arctom
Chemenu
Chem-Impex
Crysdot
Matrix Scientific
Synthonix
TCI Chemical
Thermo Scientific Chemicals
TRC
Usbiological

Package

5.00g
5g
10g
10.00g
25g
100g
250g
500g
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1kg
2.5kg

Manufactureraablocks
Product numberAA003MRW
Product description5-Methyl-1H-benzo[d]imidazole-2(3H)-thione ≥97%
Packaging5g
Price$11
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003MRW
Product description5-Methyl-1H-benzo[d]imidazole-2(3H)-thione 98%
Packaging25g
Price$24
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003MRW
Product description5-Methyl-1H-benzo[d]imidazole-2(3H)-thione 98%
Packaging100g
Price$78
Updated2026-05-28
Buy

ManufacturerActivate Scientific
Product numberAS180940
Product description2-Mercapto-5-methylbenzimidazole 98%
Packaging100g
Price$121
Updated2026-06-04
Buy

ManufacturerActivate Scientific
Product numberAS180940
Product description2-Mercapto-5-methylbenzimidazole 98%
Packaging5g
Price$28
Updated2026-06-04
Buy

ManufacturerActivate Scientific
Product numberAS180940
Product description2-Mercapto-5-methylbenzimidazole 98%
Packaging25g
Price$56
Updated2026-06-04
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ManufacturerAHH
Product numberMT-16597
Product description2-Mercapto-5-methylbenzimidazole 99%
Packaging1000g
Price$558
Updated2021-12-16
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ManufacturerAHH
Product numberMT-16597
Product description2-Mercapto-5-methylbenzimidazole 97%
Packaging1000g
Price$558
Updated2026-05-25
Buy

ManufacturerAHH
Product numberMT-16597
Product description2-Mercapto-5-methylbenzimidazole 97%
Packaging1000g
Price$558
Updated2026-05-26
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ManufacturerAK Scientific
Product numberU785
Product description2-Mercapto-5-methylbenzimidazole
Packaging100g
Price$212
Updated2021-12-16
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ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0021131
Product description2-MERCAPTO-5-METHYL BENZIMIDAZOLE 95.00%
Packaging25G
Price$1068.61
Updated2021-12-16
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ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0021131
Product description2-MERCAPTO-5-METHYL BENZIMIDAZOLE 95.00%
Packaging100G
Price$2397.32
Updated2021-12-16
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ManufacturerApolloscientific
Product numberOR28659
Product description5-Methyl-1H-benzimidazole-2-thiol 98%
Packaging2.5kg
Price$1744
Updated2026-06-04
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ManufacturerApolloscientific
Product numberOR28659
Product description5-Methyl-1H-benzimidazole-2-thiol 98%
Packaging500g
Price$351
Updated2026-06-04
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ManufacturerApolloscientific
Product numberOR28659
Product description5-Methyl-1H-benzimidazole-2-thiol 98%
Packaging25g
Price$21
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberOR28659
Product description5-Methyl-1H-benzimidazole-2-thiol 98%
Packaging100g
Price$73
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA003MRW	5-Methyl-1H-benzo[d]imidazole-2(3H)-thione ≥97%	5g	$11	2026-05-28	Buy
aablocks	AA003MRW	5-Methyl-1H-benzo[d]imidazole-2(3H)-thione 98%	25g	$24	2026-05-28	Buy
aablocks	AA003MRW	5-Methyl-1H-benzo[d]imidazole-2(3H)-thione 98%	100g	$78	2026-05-28	Buy
Activate Scientific	AS180940	2-Mercapto-5-methylbenzimidazole 98%	100g	$121	2026-06-04	Buy
Activate Scientific	AS180940	2-Mercapto-5-methylbenzimidazole 98%	5g	$28	2026-06-04	Buy
Activate Scientific	AS180940	2-Mercapto-5-methylbenzimidazole 98%	25g	$56	2026-06-04	Buy
AHH	MT-16597	2-Mercapto-5-methylbenzimidazole 99%	1000g	$558	2021-12-16	Buy
AHH	MT-16597	2-Mercapto-5-methylbenzimidazole 97%	1000g	$558	2026-05-25	Buy
AHH	MT-16597	2-Mercapto-5-methylbenzimidazole 97%	1000g	$558	2026-05-26	Buy
AK Scientific	U785	2-Mercapto-5-methylbenzimidazole	100g	$212	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0021131	2-MERCAPTO-5-METHYL BENZIMIDAZOLE 95.00%	25G	$1068.61	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0021131	2-MERCAPTO-5-METHYL BENZIMIDAZOLE 95.00%	100G	$2397.32	2021-12-16	Buy
Apolloscientific	OR28659	5-Methyl-1H-benzimidazole-2-thiol 98%	2.5kg	$1744	2026-06-04	Buy
Apolloscientific	OR28659	5-Methyl-1H-benzimidazole-2-thiol 98%	500g	$351	2026-06-04	Buy
Apolloscientific	OR28659	5-Methyl-1H-benzimidazole-2-thiol 98%	25g	$21	2026-06-04	Buy
Apolloscientific	OR28659	5-Methyl-1H-benzimidazole-2-thiol 98%	100g	$73	2026-06-04	Buy

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Properties

Melting point :290-293 °C(lit.)
Boiling point :282.5±33.0 °C(Predicted)
Density :1.1724 (rough estimate)
refractive index :1.5700 (estimate)
storage temp. :Store at room temperature
form :powder to crystal
pka :10.60±0.30(Predicted)
color :White to Light yellow
Water Solubility :Insoluble in water.
BRN :5083
InChI :InChI=1S/C8H8N2S/c1-5-2-3-6-7(4-5)10-8(11)9-6/h2-4H,1H3,(H2,9,10,11)
InChIKey :CWIYBOJLSWJGKV-UHFFFAOYSA-N
SMILES :C1(=S)NC2=CC=C(C)C=C2N1
CAS DataBase Reference :27231-36-3(CAS DataBase Reference)
EPA Substance Registry System :2H-Benzimidazole-2-thione, 1,3-dihydro-5-methyl- (27231-36-3)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340	IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405	Store locked up.

Description

2-Mercapto-5-methylbenzimidazole is used as an additive in liquid paraffin. And also used in electrochemical techniques, corrosion inhibitors for steel under highly acidic conditions and pointed out that the effectiveness of the heterocyclic compound can be intimately associated to its molecular structure.

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Suppliers and manufacturers

airuikechemical co., ltd.

2-Mercapto-5-methylbenzimidazole CAS:27231-36-3

Nanjing jinheyou Trading Co., Ltd.

2-Mercapto-5-methylbenzimidazole CAS:27231-36-3

career henan chemical co

$9.80
2-Mercapto-5-methylbenzimidazole CAS:27231-36-3

Capot Chemical Co.,Ltd.

Zhejiang ZETian Fine Chemicals Co. LTD

Nanjing Dolon Biotechnology Co.,Ltd.

CONIER CHEM AND PHARMA LIMITED

Fuxin Pharmaceutical

Hefei TNJ Chemical Industry Co.,Ltd.

ANHUI WITOP BIOTECH CO., LTD

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2-Mercapto-5-methylbenzimidazole

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Description

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