3-Methylbenzothiazolium Iodide - ≥98%(T) , CAS No.2786-31-4

CAS: 2786-31-4 Cat. No.: M158489 Molecular Weight: 277.12 EC Number: 220-505-1 PubChem CID: 2735081
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(T)
Synonyms
Benzothiazolium, 3-methyl-, iodide (1:1) | FT-0616131 | Benzothiazolium, 3-methyl-, iodide | Z56791134 | 3-Methylbenzothiazolium iodide | DTXSID20883892 | M1131 | NSC141732 | NSC-141732 | AS-64476 | 3-Methylbenzo[d]thiazol-3-ium iodide | Benzothiazole met
Storage
Protected from light,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
M158489-5g
5

$37.90

$44.90
Save $7.00 (15.59%)
25g
M158489-25g
8

$128.90

$167.90
Save $39.00 (23.23%)
100g
M158489-100g
3

$411.90

$481.90
Save $70.00 (14.53%)
250g
M158489-250g
4

$882.90

$1,030.90
Save $148.00 (14.36%)
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Why this grade

≥98%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Room temperature 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.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

3-Methylbenzothiazolium iodide, is used as a pharmaceutical intermediate and also in organic chemical synthesis.

Specifications

Synonyms
Benzothiazolium, 3-methyl-, iodide (1:1) | FT-0616131 | Benzothiazolium, 3-methyl-, iodide | Z56791134 | 3-Methylbenzothiazolium iodide | DTXSID20883892 | M1131 | NSC141732 | NSC-141732 | AS-64476 | 3-Methylbenzo[d]thiazol-3-ium iodide | Benzothiazole met
Specifications & Purity
≥98%(T)
Storage
Protected from light, Room temperature
Shipped In
Normal
Purity
≥98%(T)
Names and Identifiers
Pubchem Sid488192700
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488192700
Canonical SmilesC[N+]1=CSC2=CC=CC=C21.[I-]
IUPAC Name3-methyl-1,3-benzothiazol-3-ium;iodide
InChIKeySGYIRNXZLWJMCR-UHFFFAOYSA-M
INCHI1S/C8H8NS.HI/c1-9-6-10-8-5-3-2-4-7(8)9;/h2-6H,1H3;1H/q+1;/p-1
Isomeric SMILES C[N+]1=CSC2=CC=CC=C21.[I-]
PubChem CID 2735081
Molecular Weight 277.12
Reaxy-Rn 3917816

Documentation

📋 Safety Data Sheet (SDS)

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

Download SDS →

✅ 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  Organopnictogen compounds  Organonitrogen compounds  Organic iodide salts  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1,3-benzothiazole - Benzenoid - Heteroaromatic compound - Thiazole - Azole - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organic iodide salt - Organic salt - 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 Not available
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.

7 results found

Lot NumberCertificate TypeDateItem
F2204903Certificate of AnalysisMar 09, 2026 M158489
F2204904Certificate of AnalysisMar 09, 2026 M158489
F2204974Certificate of AnalysisMar 09, 2026 M158489
D1808083Certificate of AnalysisNov 10, 2025 M158489
A2626152Certificate of AnalysisMar 15, 2022 M158489
L2418239Certificate of AnalysisMar 15, 2022 M158489
D2320269Certificate of AnalysisFeb 19, 2022 M158489
Chemical and Physical Properties
SolubilitySoluble in hot methanol- almost transparency.
SensitivityLight sensitive
Melt Point(°C)208-210℃
Molecular Weight277.130 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass276.942 Da
Monoisotopic Mass276.942 Da
Topological Polar Surface Area32.100 Ų
Heavy Atom Count11
Formal Charge0
Complexity126.000
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 Count2
Solution Calculators
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