3-Amino-5-methylthio-1H-1,2,4-triazole - ≥97%(HPLC) , CAS No.45534-08-5

CAS: 45534-08-5 Cat. No.: A151264 Molecular Weight: 130.17 Beilstein Registry Number: 26(2)139 EC Number: 256-242-4
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GRADE & PURITY ≥97%(HPLC)
Synonyms
3-AMINO-5-METHYLMERCAPTO-1H-1,2,4-TRIAZOLE | 5-(Methylthio)-1H-1,2,4-triazol-3-amine | 5-amino-3-methylthio-1H-1,2,4-triazole | MK-0462 | Z18356875 | 3-(methylthio)-1H-1,2,4-triazol-5-amine | 3-AMINO-5-METHYLSULFANYL-1,2,4-TRIAZOLE | STK395232 | 3-Amino-5
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
A151264-5g
5

$17.90

$26.90
Save $9.00 (33.46%)
25g
A151264-25g
5

$65.90

$98.90
Save $33.00 (33.37%)
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Why this grade

≥97%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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.

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Literature proof

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

Overview

3-Amino-5-methylthio-1H-1,2,4-triazole was used in the synthesis of heterocyclic disperse azo dyes based on 8-hydroxyquinoline.

Specifications

Synonyms
3-AMINO-5-METHYLMERCAPTO-1H-1, 2, 4-TRIAZOLE | 5-(Methylthio)-1H-1, 2, 4-triazol-3-amine | 5-amino-3-methylthio-1H-1, 2, 4-triazole | MK-0462 | Z18356875 | 3-(methylthio)-1H-1, 2, 4-triazol-5-amine | 3-AMINO-5-METHYLSULFANYL-1, 2, 4-TRIAZOLE | STK395232 | 3-Amino-5
Specifications & Purity
≥97%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥97%(HPLC)
Names and Identifiers
Pubchem Sid488185581
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488185581
Canonical SmilesCSC1=NNC(=N1)N
IUPAC Name3-methylsulfanyl-1H-1,2,4-triazol-5-amine
InChIKeyXGWWZKBCQLBJNH-UHFFFAOYSA-N
INCHI1S/C3H6N4S/c1-8-3-5-2(4)6-7-3/h1H3,(H3,4,5,6,7)
Isomeric SMILES CSC1=NNC(=N1)N
WGK Germany 3
Molecular Weight 130.17
Beilstein 26(2)139
Reaxy-Rn 606727
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=606727&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganosulfur compounds
ClassThioethers
SubclassAryl thioethers
Intermediate Tree Nodes Not available
Direct ParentAryl thioethers
Alternative Parents Alkylarylthioethers  Triazoles  Heteroaromatic compounds  Sulfenyl compounds  Azacyclic compounds  Primary amines  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aryl thioether - Alkylarylthioether - Heteroaromatic compound - 1,2,4-triazole - Azole - Azacycle - Organoheterocyclic compound - Sulfenyl compound - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Primary amine - Organonitrogen compound - Amine - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aryl thioethers. These are organosulfur compounds containing a thioether group that is substituted by an aryl group.
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.

2 results found

Lot NumberCertificate TypeDateItem
C2303365Certificate of AnalysisDec 09, 2025 A151264
C2303366Certificate of AnalysisDec 09, 2025 A151264
Chemical and Physical Properties
Melt Point(°C)130-139℃
Molecular Weight130.169 g/mol
XLogP30.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass130.031 Da
Monoisotopic Mass130.031 Da
Topological Polar Surface Area92.900 Ų
Heavy Atom Count8
Formal Charge0
Complexity77.700
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
Solution Calculators
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