2-Mercapto benzothiazole, 98%

Name: 2-Mercapto benzothiazole, 98%
Brand: Vaqora Chemicals
SKU: VQ-012300

About 2-Mercapto benzothiazole, 98%

2-Mercapto benzothiazole (CAS 149-30-4) is a sulfur heterocycle offered by Vaqora Chemicals (Synthesis grade) at a purity of 98%. The compound has the formula C7H5NS2, corresponding to a molecular weight of 167.3 g/mol. Systematically, it is named 3H-1,3-benzothiazole-2-thione. It is also known as 2-Benzothiazolethiol or 2-Mercaptobenzothiazole.

The material typically appears as a slightly yellow powder. Literature values give a melting point of 177-181 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span food and flavour applications and rubber compounding. It is used across pharmaceutical manufacturing, academic and industrial research and food and beverage processing.

Available in 500 g, 5 kg and 25 kg packs, 2-Mercapto benzothiazole is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Food & flavour applications
Rubber compounding

Industries

Specifications & identifiers

Chemical identifiers
Product name	2-Mercapto benzothiazole, 98%
Catalogue No.	VQ-012300
CAS Number	149-30-4
IUPAC name	3H-1,3-benzothiazole-2-thione
Molecular formula	C₇H₅NS₂
Molecular weight	167.3 g/mol
Exact mass	166.9863
Grade	Synthesis
Purity / assay	98%
HSN code	29342000
InChIKey	YXIWHUQXZSMYRE-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)NC(=S)S2
PubChem CID	697993

Physical properties
Physical form	Powder
Appearance	Slightly yellow powder
Melting point	177-181 °C
LogP (XLogP3)	2.4
H-bond donors / acceptors	1 / 2
TPSA	69.4 Å²
UN number	UN 3077
Synonyms	2-Benzothiazolethiol, 2-Mercaptobenzothiazole, 1,3-Benzothiazole-2-thiol, Benzothiazolethiol, 2(3H)-Benzothiazolethione, Accelerator M, Benzothiazole-2-thiol, Vulkacit M, Ekagom G, Mebithizol, Sulfadene, 2-MBT

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H317May cause an allergic skin reaction
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P261, P272, P273, P280, P302 + P352, P321, P333 + P317, P362 + P364, P391, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 149-30-4

AR

2-Mercapto benzothiazole, GR 99%+

CAS: 149-30-4
Formula: C₇H₅NS₂
MW: 167.3 g/mol

VQ-012301

Frequently asked questions

What is the CAS number of 2-Mercapto benzothiazole, 98%?

The CAS Registry Number of 2-Mercapto benzothiazole, 98% is 149-30-4. It is also known as 2-Benzothiazolethiol, 2-Mercaptobenzothiazole, 1,3-Benzothiazole-2-thiol.

What is the molecular formula and molecular weight of 2-Mercapto benzothiazole, 98%?

2-Mercapto benzothiazole, 98% has the molecular formula C7H5NS2 and a molecular weight of 167.3 g/mol. Its IUPAC name is 3H-1,3-benzothiazole-2-thione.

Which grade and pack sizes of 2-Mercapto benzothiazole, 98% can I order?

We supply 2-Mercapto benzothiazole, 98% in Synthesis (98%) grade, in 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Mercapto benzothiazole, 98%?

Yes. Every lot of 2-Mercapto benzothiazole, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2-Mercapto benzothiazole, 98% be shipped internationally?

Yes. 2-Mercapto benzothiazole, 98% is classified as hazardous (UN 3077), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.