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3-Amino-5-mercapto-1,2,4-triazole

BGC Id:450366866223
CAS No:16691-43-3
Synonyms:3-atm ; 3-imino-5-thiourazole ; 5-amino-s-triazole-3-thio ; 3-amino-5-mercapto-1 ; iminothiourazole ; 16691-43-3 ; 5-imino-1 4-triazole-3-thione ; ent61388 ; 3-amino-1,2,4-triazole-5-thiol ; labotest-bb lt00007791
Molecular Formula:C2H4N4S
Molecular Weight:116.14
EINECS:240-735-6
Structural Formula

The most competitive supplier in 2026

The following 24 notable providers have been checked and can be recommended.
Chemical-Suppliers
Senzhuo Industry
Purity : 99,0%
Chemical-Suppliers
Xiamen Hisunny Chemical
Molecular Formula : C2H4N4S
Chemical-Suppliers
Zehao Industry
Assay:99.0%min
Chemical-Suppliers
Lori Industry
  • MF: C2H4N4S
  • MW: 116.14
  • EINECS: 240-735-6
  • Uses: 3-Amino-5-mercapto-1,2,4-triazole is used as a corrosion inhibitor. It can also be used as a reactant in the synthesis of triazole derivatives.

Chemical-Suppliers
Win-Win Chemical
Purity : 0.98 Chemical Formula : C2H4N4S Molecular Weight (g/mol) : 116.145 Delivery time : 5Day(s) Application : For R&D
Chemical-Suppliers
Leap Chem
Molecular Formula: C2H4N4S Molecular Weight: 116.14 Hazard Symbols: Xi,Xn,F WGKGermany: 3 HS Code: 29339990

The last intensive check and update was carried out on 2026/06/26.

Identify

Synonyms:
3-atm ; 3-imino-5-thiourazole ; 5-amino-s-triazole-3-thio ; 3-amino-5-mercapto-1 ; iminothiourazole ; 16691-43-3 ; 5-imino-1 4-triazole-3-thione ; ent61388 ; 3-amino-1,2,4-triazole-5-thiol ; labotest-bb lt00007791
CAS:
16691-43-3
EINECS:
240-735-6
Molecular Formula:
C2H4N4S
MDL:
MFCD00005231

Properties

Molecular Weight:
116.14 g·mol−1
Melting point:
>300 °C(lit.)
download Download Molfile

Suppliers

WeylChem ORGANICA GmbH

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Country: Germany   Phone: +49-(0)3494-39212-0   Telefax: +49-(0)3494-39212-11

Senzhuo Industry Co.,Ltd

Country: P.R.China
Phone: +86-15165036020
Telefax: +86-88902568
Senzhuo Industry Co., Ltd. (“Senzhuo”) established in 2009, is a key chemical manufacturer and supplier in China. We are engaged in supply high quality pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. We also customize high value-added chemicals and intermediates for the customer. Senzhuo industy Co.,Ltd factory located in both Zhangqiu industrial zone and Jiangshu industrial zone. Sales office in Jinan city ...

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Company type: Producer
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Phone: +86 15665752805
Telefax: +86 15665752805

Xiamen Hisunny Chemical Co., Ltd.

Company type: Leading producer
Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. Ethyl (S)-4-chloro-3-hydroxybutyrate will be also provided by us. We develop producing and selling high quality intermediates, Fine chemicals and Specialty Chemicals. We could give you: 1.Best quality in your requirement 2.Competitive price in China market 3.mature Technical support 4.Professional logistic support All we want is win-win business. Send yr. inquiries, you will get it!
Country: P.R.China   Phone: +86-592-3327115   Telefax: +86-592-5823596

Sancai Industry Co.,Ltd.

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H&Z Industry Co.,Ltd

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Hangzhou Zhongqi Chem Co., Ltd

Company type: Leading producer
Country: P.R.China
Phone: +86-571-86976032
Telefax: +86-571-86972162
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Company type: Producer
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Zehao Industry Co., Ltd.

The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. We are supplier of Cytidine. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. Our capabilities are comprised of our manufacturi ...
Country: P.R.China   Phone: +86-531-88909322   Telefax: +86-531-88909322

Lori Industry Co., Ltd

Company type: Bulk chemical producer
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Phone: +86-13011713125
Telefax: +86-13011713125
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Hangzhou Lingrui Chemical Co., Ltd.

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Win-Win Chemical Co., Limited

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Shandong SanYoung Industry Co., Ltd

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Xingrui Industry Co., Limited

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AK Scientific, Inc.

Company type: Supplier
Country: USA
Phone: +1 (510) 429-8835
Telefax: +1 (510) 429-8836
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Skyrun Industrial Co., Ltd.

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BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products
Country: Germany
Phone: +49-871-966346-0
Telefax: +49-871-966346-13
Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. We are seller of di-(Isopropylamino)dimethylsilane. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

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Company type: Producer
Country: Germany

Safety Information

Hazard Classes:
Risk Codes:
36/37/38-22-11-20/21/22 (R)
Safety Codes:
26-36-36/37/39-16 (S)
WGK Germany:
3
RTECS:
XZ5357500

What other providers are available for CAS 16691-43-3?

In addition to the providers presented here for 3-Amino-5-mercapto-1,2,4-triazole with the CAS number 16691-43-3, there are other 18 providers with slightly different product names available for this CAS number.

BuGuCh & Partners
+6 additional providers that we know from the past
+5 additional providers that we know from the past
+3 additional providers that we know from the past
+2 additional providers that we know from the past




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