AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
1,2-Triazolidine-3-thione, 5-imino- | 5-amino-1H-1,2,4-triazole-3-thiol | UNII-353F2D8L1Z | 3H-1,2,4-Triazole-3-thione, 5-amino-1,2-dihydro- | 3-Amino-5-mercapto-[1,2,4]TRIAZOLE | NSC145149 | NSC-145149 | AMY25588 | 3-Amino-1,2,4-triazole-5-thiol, 95% | 3
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
A107449-5g
≥10
$9.90
25g
A107449-25g
≥10
$12.90
100g
A107449-100g
6
$27.90
250g
A107449-250g
2
$52.90
500g
A107449-500g
1
$84.90
Enter a quantity for the sizes you want to add.

Overview

3-Amino-1,2,4-triazole-5-thiol inhibits corrosion of copper in aerated acidic chloride pickling solution

Specifications

Synonyms
1, 2-Triazolidine-3-thione, 5-imino- | 5-amino-1H-1, 2, 4-triazole-3-thiol | UNII-353F2D8L1Z | 3H-1, 2, 4-Triazole-3-thione, 5-amino-1, 2-dihydro- | 3-Amino-5-mercapto-[1, 2, 4]TRIAZOLE | NSC145149 | NSC-145149 | AMY25588 | 3-Amino-1, 2, 4-triazole-5-thiol, 95% | 3
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488192211
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488192211
Canonical SmilesC1(=NC(=S)NN1)N
IUPAC Name5-amino-1,2-dihydro-1,2,4-triazole-3-thione
InChIKeyWZUUZPAYWFIBDF-UHFFFAOYSA-N
INCHI1S/C2H4N4S/c3-1-4-2(7)6-5-1/h(H4,3,4,5,6,7)
Isomeric SMILES C1(=NC(=S)NN1)N
WGK Germany 3
RTECS XZ5357500
Molecular Weight 116.14
Beilstein 112404
Reaxy-Rn 112404
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=112404&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
SuperclassOrganoheterocyclic compounds
ClassAzoles
SubclassTriazoles
Intermediate Tree Nodes Not available
Direct ParentTriazoles
Alternative Parents Triazolines  Heteroaromatic compounds  Azacyclic compounds  Primary amines  Organosulfur compounds  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Triazoline - Heteroaromatic compound - 1,2,4-triazole - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Primary amine - Organosulfur compound - Organonitrogen compound - Amine - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as triazoles. These are compounds containing a five-member aromatic ring of two carbon atoms and three nitrogen atoms.
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:

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31 results found

Lot NumberCertificate TypeDateItem
L2128075Certificate of AnalysisOct 17, 2025 A107449
L2128055Certificate of AnalysisOct 17, 2025 A107449
L2128054Certificate of AnalysisOct 17, 2025 A107449
G2131051Certificate of AnalysisMay 07, 2025 A107449
H2415077Certificate of AnalysisAug 05, 2024 A107449
H2415078Certificate of AnalysisAug 05, 2024 A107449
G2405083Certificate of AnalysisJun 20, 2024 A107449
G2405084Certificate of AnalysisJun 20, 2024 A107449
J2421377Certificate of AnalysisJun 14, 2024 A107449
J2421376Certificate of AnalysisJun 14, 2024 A107449
A2416018Certificate of AnalysisNov 25, 2023 A107449
J2310059Certificate of AnalysisSep 15, 2023 A107449
J2310062Certificate of AnalysisSep 15, 2023 A107449
J2310061Certificate of AnalysisSep 15, 2023 A107449
J2310060Certificate of AnalysisSep 15, 2023 A107449
D2314001Certificate of AnalysisFeb 10, 2023 A107449
D2313892Certificate of AnalysisFeb 10, 2023 A107449
D2313891Certificate of AnalysisFeb 10, 2023 A107449
D2313882Certificate of AnalysisFeb 10, 2023 A107449
D2313877Certificate of AnalysisFeb 10, 2023 A107449
D2313876Certificate of AnalysisFeb 10, 2023 A107449
D2313869Certificate of AnalysisFeb 10, 2023 A107449
A2309382Certificate of AnalysisJan 16, 2023 A107449
K2222093Certificate of AnalysisAug 09, 2022 A107449
K2222094Certificate of AnalysisAug 09, 2022 A107449
K2222096Certificate of AnalysisAug 09, 2022 A107449
K2222105Certificate of AnalysisAug 09, 2022 A107449
K2222113Certificate of AnalysisAug 09, 2022 A107449
K2222116Certificate of AnalysisAug 09, 2022 A107449
K2222124Certificate of AnalysisAug 09, 2022 A107449
A2310453Certificate of AnalysisAug 09, 2022 A107449

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Chemical and Physical Properties
SolubilitySolubility in hot Water almost transparency
Melt Point(°C)>300°C
Molecular Weight116.150 g/mol
XLogP3-0.800
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass116.016 Da
Monoisotopic Mass116.016 Da
Topological Polar Surface Area94.500 Ų
Heavy Atom Count7
Formal Charge0
Complexity128.000
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
References
1. Binbin Chen, Weiwei Lu, Peng Xu, Kaisheng Yao.  (2023)  Potassium Poly(heptazine imide) Coupled with Ti3C2 MXene-Derived TiO2 as a Composite Photocatalyst for Efficient Pollutant Degradation.  ACS Omega,      [PMID:37008085] [10.1021/acsomega.3c00150]
2. Likang Fu, Libo Zhang, Shixing Wang, Jinhui Peng, Gengwei Zhang.  (2017)  Selective adsorption of Ag+ by silica nanoparticles modified with 3-Amino-5-mercapto-1,2,4-triazole from aqueous solutions.  JOURNAL OF MOLECULAR LIQUIDS,      [PMID:] [10.1016/j.molliq.2017.06.028]
3. Yongfeng Li, Meng Li, Liqing Jiang, Lin Lin, Lili Cui, Xingquan He.  (2014)  Advanced oxygen reduction reaction catalyst based on nitrogen and sulfur co-doped graphene in alkaline medium.  PHYSICAL CHEMISTRY CHEMICAL PHYSICS,  16  (42): (23196-23205).  [PMID:25255312] [10.1039/C4CP02528H]
4. Shiyou Yu, Zhenge Yue, Xin Wang, Siyao Zhang, Zhuo Zhou, Lan Zhang, Yongqiang Ma.  (2024)  PTA/CeO2@Pt-based electrochemical sensors to detect xanthine and uric acid, and evaluate fish freshness.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.151646]
5. Lichen Gou, Ling Li, Siqi Wei, Yunfei Tian, Xiandeng Hou, Li Wu.  (2024)  Sensitive detection of histamine utilizing the SERS platform combined with an azo coupling reaction and a composite hydrophobic layer.  TALANTA,      [PMID:39002262] [10.1016/j.talanta.2024.126531]
6. Haojie Wang, Ziyun Chen, Lingzhi Wang, Qingyun Zhao, Birong Zeng, Yiting Xu, Guorong Chen, Weiang Luo, Conghui Yuan, Lizong Dai.  (2025)  α-Zirconium Phosphate Hybrid Intercalated by Carbon Dots with High Anticorrosion Efficiency for Waterborne Epoxy Resin Composite Coating.  ACS Applied Materials & Interfaces,      [PMID:40063785] [10.1021/acsami.4c21763]
Solution Calculators
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