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

3-Amino-5-mercapto-1,2,4-triazole Structure
CAS No.
16691-43-3
Chemical Name:
3-Amino-5-mercapto-1,2,4-triazole
Synonyms
3-Amino-1H-1,2,4-triazole-5-thiol;3-AMINO-1,2,4-TRIAZOLE-5-THIOL;5-AMINO-1H-1,2,4-TRIAZOLE-3-THIOL;iminothiourazole;5-AMINO-4H-1,2,4-TRIAZOLE-3-THIOL;3-ATM;ent61388;3-Amino-5-mercapto-1;3-Imino-5-thiourazole;LABOTEST-BB LT00007791
CBNumber:
CB7178414
Molecular Formula:
C2H4N4S
Molecular Weight:
116.14
MOL File:
16691-43-3.mol
MSDS File:
SDS
Modify Date:
2024/7/12 15:32:57

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

Melting point >300 °C(lit.)
Boiling point 201.2±23.0 °C(Predicted)
Density 1.420 (estimate)
refractive index 1.5605 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility water: soluble25mg/mL, clear, faintly yellow to yellow
form Crystalline Powder
pka 12.57±0.20(Predicted)
color White to light beige
Water Solubility SOLUBLE IN HOT WATER
BRN 112404
InChI InChI=1S/C2H4N4S/c3-1-4-2(7)6-5-1/h(H4,3,4,5,6,7)
InChIKey WZUUZPAYWFIBDF-UHFFFAOYSA-N
SMILES N1C(N)=NC(=S)N1
LogP 0.347 (est)
CAS DataBase Reference 16691-43-3(CAS DataBase Reference)
EPA Substance Registry System 3H-1,2,4-Triazole-3-thione, 5-amino-1,2-dihydro- (16691-43-3)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332-H315-H319-H335
Precautionary statements  P261-P264-P270-P271-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P305+P351+P338+P337+P313-P501-P280g-P305+P351+P338
Hazard Codes  Xi,Xn,F
Risk Statements  36/37/38-22-11-20/21/22
Safety Statements  26-36-36/37/39-16
WGK Germany  3
RTECS  XZ5357500
13
TSCA  Yes
HS Code  29339990
NFPA 704
1
2 0

3-Amino-5-mercapto-1,2,4-triazole price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemicals (India) A1455 3-Amino-5-mercapto-1,2,4-triazole 16691-43-3 5G ₹2500 2022-05-26 Buy
TCI Chemicals (India) A1455 3-Amino-5-mercapto-1,2,4-triazole 16691-43-3 25G ₹5800 2022-05-26 Buy
TCI Chemicals (India) A1455 3-Amino-5-mercapto-1,2,4-triazole 16691-43-3 250G ₹9000 2022-05-26 Buy
Product number Packaging Price Buy
A1455 5G ₹2500 Buy
A1455 25G ₹5800 Buy
A1455 250G ₹9000 Buy

3-Amino-5-mercapto-1,2,4-triazole Chemical Properties,Uses,Production

Chemical Properties

white to light beige crystalline powder

Uses

3-Amino-1,2,4-triazole-5-thiol was used to study the inhibition of corrosion of iron in 3.5% NaCl solutions by low concentrations of ATT and 1,1′-thiocarbonyldiimidazole. It was used to prepare surface-enhanced Raman scattering based pH nano- and microsensor using silver nanoparticles.

General Description

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

Purification Methods

Recrystallise the triazole from H2O and dry it in vacuo. The acetyl derivative has m 325o(dec) after recrystallisation from H2O. [Beilstein 26 III/IV 1351.] It has also been recrystallised from EtOH/H2O (3:1, 1g in 50 mL, 50% recovery), m 300-302o (dec subject to heating rate), ( max 263nm, log 4.12). The S-benzyl derivative, when crystallised from *C6H6/EtOH (20:1), or CHCl3/Et2O has m 109-111o [Godfrey & Kruzer J Chem Soc 3437 1960, Beilstein 26 III/IV 1351.]

3-Amino-5-mercapto-1,2,4-triazole Preparation Products And Raw materials

Global( 416)Suppliers
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RIDDHI PHARMA +91 7874046933 Gujarat, India 43 58 Inquiry
Sarna Chemicals Private Limited +91-9979863057 +91-9979863057 Gujarat, India 29 58 Inquiry
Madin Life Sciences Pvt Ltd +91-9014759900 +91-9014759900 Telangana, India 230 58 Inquiry
TRUUCHEM TECHNOLOGIES PRIVATE LIMITED +91-8619349510 +91-8619349510 Bangalore, India 82 58 Inquiry
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CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
Shaoxing Fangxiao Chemical Co., LTD +86-13456999252 +86-13868192239 China 50 58 Inquiry
Zhejiang Kinso Pharmaceuticals Co., LTD. +8619857958369 China 47 58 Inquiry
3-AMINO-5-MERCAPTO-1,2,4-TRIAZOLE 3-AMINO-5-MERCAPTO-1H-1,2,4-TRIAZOLE 3-AMINO-4H-1,2,4-TRIAZOLE-5-THIOL 5-MERCAPTO-3-AMINO, 1,2,4-TRIAZOLE 3H-1,2,4-Triazole-3-thione, 5-amino-1,2-dihydro- 3H-1,2,4-Triazole-3-thione,5-amino-1,2-dihydro-(9CI) LABOTEST-BB LT00007791 3-Amino-5-mercapto-1,2,4-triazole,tech. 3-Amino-5-mercapto-1,2,4-triazole, 98+% 3-Imino-5-thiourazole 5-Amino-1,2-dihydro-1,2,4-triazole-3-thione 1,2-dihydro-5-amino-3h-1,2,4-triazole-3-thione 2,4-Triazolidine-3-thione,5-imino-1 4-triazole-3-thione,1,2-dihydro-5-amino-3h-2 4-triazole-3-thione,5-amino-1,2-dihydro-3h-2 4-triazolidine-3-thione,5-imino-2 5-amino-s-triazole-3-thio 5-imino-2-triazolidine-3-thione ent61388 5-Amino-1H-1,2,4-triazole-3(2H)-thione 5-Amino-2H-1,2,4-triazole-3-thiol 3-Amino-5-mercapto-1,2,4-triazole,99% 3-Amino-5-mercapto-1 5-Amino-4H-1,2,4-triazole-3-thiol , Tech. 3-AMINO-5-MERCAPTO-1,2,4-TRIAZOLE FOR SY 3-ATM 3--5--1,2,4- threeaMinoMercaptotriazole 3- aMino-5- Mercaptotriazole-1,2,4-three 5-aMino-3H-1,2,4-triazole-3-thione 3-AMino-1,2,4-triazole-5-thiol 95% 5-imino-1 4-Triazole-3-thione 5-amino-1,2-dihydro-3h-2 4-Triazolidine-3-thione 3-Amino-1,2,4-triazole-5-thiol≥ 98% (HPLC) 3-Amino-5-mercapto-1,2,4-triazole for synthesis 4-triazolidine-3-thione 3-Amino-5-mercapto-1,2,4-triazole > 3-Amino-5-Mercapto-1, 2, 4-Triazolee Supply 3-Amino-5-Mercapto-1, 2, 4-Triazole CAS: 16691-43-3, 99% Assay TIANFUCHEM--16691-43-3--3-Amino-5-mercapto-1,2,4-triazole factory price iminothiourazole 3-AMINO-1,2,4-TRIAZOLE-5-THIOL 5-AMINO-4H-1,2,4-TRIAZOLE-3-THIOL 5-AMINO-1H-1,2,4-TRIAZOLE-3-THIOL 3-Amino-1H-1,2,4-triazole-5-thiol MAGNESIUM OROTATE 34717-03-8 3-Amino-5-methio-1,2,4-triazole 3-Amino-5-mercapto-1,2,4-triazole (AMT) 16691-43-3 16691-43-4 AMINE Heterocyclic Building Blocks Triazoles Building Blocks Organic chemical 3-AMINO-5-MERCAPTO-1,2,4-TRIAZOLE Heterocyclic Compounds THIOL bc0001