3-Amino-5-mercapto-1,2,4-triazole
Uses- Product Name
- 3-Amino-5-mercapto-1,2,4-triazole
- 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
- Formula Weight
- 116.14
- MOL File
- 16691-43-3.mol
3-Amino-5-mercapto-1,2,4-triazole Property
- 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
- 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
- F
- 13
- TSCA
- Yes
- HS Code
- 29339990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- 140260
- Product name
- 3-Amino-1,2,4-triazole-5-thiol
- Purity
- 95%
- Packaging
- 10g
- Price
- $94.2
- Updated
- 2023/01/07
- Product number
- A1455
- Product name
- 3-Amino-5-mercapto-1,2,4-triazole
- Purity
- >98.0%(T)
- Packaging
- 5g
- Price
- $17
- Updated
- 2024/03/01
- Product number
- A1455
- Product name
- 3-Amino-5-mercapto-1,2,4-triazole
- Purity
- >98.0%(T)
- Packaging
- 25g
- Price
- $48
- Updated
- 2024/03/01
- Product number
- A15242
- Product name
- 3-Amino-5-mercapto-1,2,4-triazole, 98+%
- Packaging
- 5g
- Price
- $28.65
- Updated
- 2024/03/01
- Product number
- A15242
- Product name
- 3-Amino-5-mercapto-1,2,4-triazole, 98+%
- Packaging
- 25g
- Price
- $99.65
- Updated
- 2024/03/01
3-Amino-5-mercapto-1,2,4-triazole Chemical Properties,Usage,Production
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 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.
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.
Synthesis Reference(s)
Journal of Heterocyclic Chemistry, 26, p. 355, 1989 DOI: 10.1002/jhet.5570260216
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
Raw materials
Preparation Products
3-Amino-5-mercapto-1,2,4-triazole Suppliers
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View Lastest Price from 3-Amino-5-mercapto-1,2,4-triazole manufacturers
- Product
- 3-Amino-5-mercapto-1,2,4-triazole 16691-43-3
- Price
- US $0.00/Kg/Drum
- Min. Order
- 1KG
- Purity
- 99%min
- Supply Ability
- 10000kg
- Release date
- 2021-11-03
- Product
- 3-Amino-5-mercapto-1,2,4-triazole 16691-43-3
- Price
- US $0.00/Kg/Drum
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 200mt/year
- Release date
- 2021-11-12
- Product
- 3-Amino-5-mercapto-1,2,4-triazole 16691-43-3
- Price
- US $0.00-0.00/KG
- Min. Order
- 1g
- Purity
- 99%
- Supply Ability
- 2000tons
- Release date
- 2019-12-31