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Thiophenes, Thiazoles & Thiadiazoles

2-Mercapto benzothiazole, GR 99%+

ARAvailable on request

Buy 2-Mercapto benzothiazole, GR 99%+ (CAS 149-30-4) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-011359.

Pack sizes
2-Mercapto benzothiazole, GR 99%+ chemical structure
CAS number149-30-4
FormulaC7H5NS2
Molar mass167.3 g/mol
Physical formPowder
HS code29342000
UN numberUN 3077
Purity≥99%
InChIKeyYXIWHUQXZSMYRE-UHFFFAOYSA-N
IUPAC name3H-1,3-benzothiazole-2-thione

About 2-Mercapto benzothiazole, GR 99%+

Zemixal supplies 2-Mercapto benzothiazole, GR 99%+ within its pharma Intermediates & Building Blocks portfolio. Identity at a glance (AR): CAS 149-30-4, formula C7H5NS2 and molar mass 167.3 g/mol. It is described as yellow powder.

Common uses in the lab and plant

  • Rubber compounding
  • Solvent & extraction work

Handling and storage

Reported physical data: melting point 177-181 °C. Hazard communication follows GHS (Warning: H317, H400 and H410). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 3077.

Order it in 25 g, 100 g, 500 g, 5 kg and 25 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Specifications and identifiers

Specifications of 2-Mercapto benzothiazole, GR 99%+
Product name2-Mercapto benzothiazole, GR 99%+
Catalogue numberZX-011359
CAS number149-30-4
IUPAC name3H-1,3-benzothiazole-2-thione
Molecular formulaC7H5NS2
Molar mass167.3 g/mol
Exact mass166.9863
GradeAR
Purity / assay≥99%
Physical formPowder
AppearanceYellow powder
Melting point177-181 °C
XLogP32.4
H-bond donors / acceptors1 / 2
Topological polar surface area69.4 Ų
HS code29342000
UN numberUN 3077
InChIKeyYXIWHUQXZSMYRE-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)NC(=S)S2
PubChem CID697993
Synonyms2-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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 2-Mercapto benzothiazole, GR 99%+
25 gQuoted on request
100 gQuoted on request
500 gQuoted on request
5 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 2-Mercapto benzothiazole, GR 99%+

Which CAS number identifies 2-Mercapto benzothiazole, GR 99%+?
2-Mercapto benzothiazole, GR 99%+ is registered under CAS 149-30-4. You may also see it listed as 2-Benzothiazolethiol, 2-Mercaptobenzothiazole, 1,3-Benzothiazole-2-thiol. Our catalogue number for this item is ZX-011359.
What are the formula and molar mass of 2-Mercapto benzothiazole, GR 99%+?
For 2-Mercapto benzothiazole, GR 99%+, its formula is C7H5NS2 and its molar mass is 167.3 g/mol. The systematic (IUPAC) name is 3H-1,3-benzothiazole-2-thione. InChIKey YXIWHUQXZSMYRE-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 2-Mercapto benzothiazole, GR 99%+?
This listing is AR grade with ≥99% purity. Standard packs are 25 g, 100 g, 500 g, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with 2-Mercapto benzothiazole, GR 99%+?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 2-Mercapto benzothiazole, GR 99%+ to my country?
Yes. Because 2-Mercapto benzothiazole, GR 99%+ is classed as hazardous (UN 3077), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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