2-Mercaptobenzothiazole(MBT) - ≥98%, White Powder , CAS No.149-30-4

CAS: 149-30-4 Cat. No.: M1217837 Formula: C7H5NS2 Molecular Weight: 167.25 Beilstein Registry Number: 119484 EC Number: 205-736-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98% White Powder
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
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Size
USA
Germany (EU)*
Price
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100g
M1217837-100g
6 In stock
4 In stock

$14.90

$24.90
Save $10.00 (40.16%)
500g
M1217837-500g
6 In stock
4 In stock

$48.90

$59.90
Save $11.00 (18.36%)
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Why this grade

≥98%, White Powder for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 73 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

2-Mercaptobenzothiazole (MBT) has been used in the synthesis of MBT functionalized mesoporous silica which can be used as an adsorbent for the removal of Hg(II) from aqueous solution.

It can also be used as a:

• Reference compound in photocatalytic activity tests under UV or visible light irradiation.

• Starting material for the synthesis of conjugates of 2-MBT for antitubercular activity studies.

• Starting material for the synthesis of 4-thiazolidinones.

Specifications

Specifications & Purity
≥98%, White Powder
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
Action Type
ACTIVATOR
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/528756374
Canonical Smiles
C1=CC=C2C(=C1)NC(=S)S2
IUPAC Name
3H-1,3-benzothiazole-2-thione
InChIKey
YXIWHUQXZSMYRE-UHFFFAOYSA-N
INCHI
1S/C7H5NS2/c9-7-8-5-3-1-2-4-6(5)10-7/h1-4H,(H,8,9)
Isomeric SMILES
C1=CC=C2C(=C1)NC(=S)S2
WGK Germany
2
RTECS
DL6475000
Alternate CAS
118090-09-8
UN Number
2811
Packing Group
I
Molecular Weight
167.25
Beilstein
119484
Reaxy-Rn
119484
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=119484&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzothiazoles
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzothiazoles
Alternative Parents Benzenoids  Thiazoles  Heteroaromatic compounds  Azacyclic compounds  Organosulfur compounds  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1,3-benzothiazole - Benzenoid - Heteroaromatic compound - Thiazole - Azole - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organosulfur compound - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzothiazoles. These are organic compounds containing a benzene fused to a thiazole ring (a five-membered ring with four carbon atoms, one nitrogen atom and one sulfur atom).
External Descriptors a thiazole
3D Structure
Interactive Chemical Structure Model





Certificates (CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

12 results found

Lot NumberCertificate TypeDateItem
J2608580J2608580Certificate of AnalysisSep 20, 2026 M1217837
J2608581J2608581Certificate of AnalysisSep 20, 2026 M1217837
J2608582J2608582Certificate of AnalysisSep 20, 2026 M1217837
E2628180E2628180Certificate of AnalysisMay 23, 2026 M1217837
E2628181E2628181Certificate of AnalysisMay 23, 2026 M1217837
E2628182E2628182Certificate of AnalysisMay 23, 2026 M1217837
L2517464L2517464Certificate of AnalysisDec 13, 2025 M1217837
L2519341L2519341Certificate of AnalysisDec 13, 2025 M1217837
L2519342L2519342Certificate of AnalysisDec 13, 2025 M1217837
E2519294E2519294Certificate of AnalysisMay 12, 2025 M1217837
E2523369E2523369Certificate of AnalysisMay 12, 2025 M1217837
E2523370E2523370Certificate of AnalysisMay 12, 2025 M1217837
Chemical and Physical Properties
SolubilitySoluble in ethanol, diethyl ether, benzene, carbon tetrachloride, alkali and alkaline solutions. Slightly soluble in acetone, naphtha and glacial acetic acid. Insoluble in water and gasoline.
SensitivityAir Sensitive;Light Sensitive
Flash Point(°F)392 °F
Flash Point(°C)243 °C
Boil Point(°C)>260℃
Melt Point(°C)178.0to183.0℃
Molecular Weight167.300 g/mol
XLogP32.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass166.986 Da
Monoisotopic Mass166.986 Da
Topological Polar Surface Area69.400 Ų
Heavy Atom Count10
Formal Charge0
Complexity158.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
Solution Calculators
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