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4-Amino-3-hydrazino-1,2,4-triazol-5-thiol

4-Amino-3-hydrazino-1,2,4-triazol-5-thiol Structure
CAS No.
1750-12-5
Chemical Name:
4-Amino-3-hydrazino-1,2,4-triazol-5-thiol
Synonyms
AHMT;PURPALD;PURPALD(R);4-AMINO-3-HYDRAZINO-5-MERCAPTO-1,2,4-TRIAZOLE;Nsc12519;e-3-thioL;PURPAID(R);purpald tm;AKOS B029009;Purpald(R) >=99%
CBNumber:
CB3311543
Molecular Formula:
C2H6N6S
Molecular Weight:
146.17
MOL File:
1750-12-5.mol
MSDS File:
SDS
Modify Date:
2024/7/24 17:31:20

4-Amino-3-hydrazino-1,2,4-triazol-5-thiol Properties

Melting point 228-230 °C (dec.)(lit.)
Boiling point 275.0±23.0 °C(Predicted)
Density 2.31±0.1 g/cm3(Predicted)
storage temp. 0-6°C
solubility Soluble in Dimethyl sulfoxide. (DMSO)
pka 8.52±0.20(Predicted)
form powder to crystal
color White to Almost white
BRN 134867
Stability Light Sensitive
InChIKey RDIMQHBOTMWMJA-UHFFFAOYSA-N
CAS DataBase Reference 1750-12-5(CAS DataBase Reference)
EPA Substance Registry System 1,2,4-Triazolidin-3-one, 4-amino-5-thioxo-, hydrazone (1750-12-5)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS02
Signal word  Danger
Hazard statements  H228
Precautionary statements  P210-P240-P241-P280-P370+P378
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
RIDADR  1325
WGK Germany  3
TSCA  Yes
HazardClass  4.1
PackingGroup  III
HS Code  29339900
NFPA 704
2
2 0

4-Amino-3-hydrazino-1,2,4-triazol-5-thiol price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 162892 Purpald® ≥99% 1750-12-5 100G ₹49838.3 2022-06-14 Buy
TCI Chemicals (India) A0956 4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole [for Determination of Aldehydes] 1750-12-5 5G ₹4500 2022-05-26 Buy
TCI Chemicals (India) A0956 4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole [for Determination of Aldehydes] 1750-12-5 25G ₹17600 2022-05-26 Buy
SRL 44285 4-Amino-3-Hydrazino-5-Mercapto-1,2,4-Triazole (AHMT), 98% 1750-12-5 1Gms ₹1980 2022-05-26 Buy
SRL 44285 4-Amino-3-Hydrazino-5-Mercapto-1,2,4-Triazole (AHMT), 98% 1750-12-5 5Gms ₹7000 2022-05-26 Buy
Product number Packaging Price Buy
162892 100G ₹49838.3 Buy
A0956 5G ₹4500 Buy
A0956 25G ₹17600 Buy
44285 1Gms ₹1980 Buy
44285 5Gms ₹7000 Buy

4-Amino-3-hydrazino-1,2,4-triazol-5-thiol Chemical Properties,Uses,Production

Chemical Properties

Beige solid

Uses

A reagent for the determination of aldehydes and other reactive chemicals

Purification Methods

Recrystallise Purpald from H2O (0.6g in 300-400mL). The benzylidene derivative has m 245-246o(dec) from i-PrOH [Hoggarth J Chem Soc 4817 1952, Dickinson & Jacobson J Chem Soc, Perkin Trans I 975 1975.[Beilstein 26 III/IV 547.]

4-Amino-3-hydrazino-1,2,4-triazol-5-thiol Preparation Products And Raw materials

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(4-Amino-5-mercapto-4H-1,2,4-triazole-3-yl)hydrazine 3-Hydrazino-4-amino-5-mercapto-4H-1,2,4-triazole AKOS B029009 4-AMINO-5-HYDRAZINO-4H-1,2,4-TRIAZOLE-3-THIOL 4-Amino-3-hydrazino-1,2,4-triazol-5-thiol Purpald,4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole, 4-Amino-5-hydrazino-1,2,4-triazole-3-thiol 4-Amino-3-hydrazino- 4-triazolidin-3-one,4-amino-5-thioxo-hydrazone 4H-1,2,4-triazole-3-thiol, 4-amino-5-hydrazino- .delta.2-1,2,4-Triazoline-5-thione, 4-amino-3-hydrazino- 1,2,4-Triazolidin-3-one, 4-amino-5-thioxo-, 3-hydrazone Nsc12519 4-Amino-3-hydrazino-1,2,4-triazol-5-thiol,99+% 4-AMino-3-hydrazino-1,2,4-triazole-5-thiol [for DeterMination of Aldehydes] 4-AMino-3-hydrazino-5-Mercapto-1,2,4-triazole  Purpald(R) >=99% 1,2,4-Triazolidin-3-one, 4-amino-5-thioxo-, 3-hydrazone (9CI) 4-Amino-5-hydrazino-2,4-dihydro-3H-1,2,4-tri 4-amino-5-hydrazino-2H-1,2,4-triazole-3-thione 4-AMino-3-hydrazino-1,2,4-triazol-5-thiol (AHMT) PURPAID(R) 2,4-triazolidin-3-one,4-amino-5-thioxo-hydrazone 4-amino-5-hydrazino-1,2,4-triazole-3-thiol 4-amino-5-thioxo-1,2,4-triazolidin-3-one hydrazone PURPALD, 99+% (4-AMINO-3-HYDRAZINO-5-MER CAPTO-1,2,4-TRIAZOLE) 4-AMINO-3-HYDRADZINO-5-MERCAPTO-1,2,4-TRIAZOLE 4-Amino-5-hydrazono-[1,2,4]triazolidine-3-thione 1,2,4-Triazolidin-3-one, 4-amino-5-thioxo-, hydrazone purpald tm 4-AMINO-3-HYDRAZINO-5-MERCAPTO-1,2,4-TRIAZOLE, 99+% 4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole [for Determination of Aldehydes] 4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole, 4-Amino-5-hydrazino-1,2,4-triazole-3-thiol delta2-1,2,4-Triazoline-5-thione, 4-amino-3-hydrazino- (8CI) 4-amino-3-hydrazino-5-mercapto-1, 2, 4-triazol 4-Amino-3-hydrazino-1,2,4-triazole-5-thione AHMT [4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole] 4-Amino-3-hydrazino-4h-[1,2,4]triazole-5-thiol 4-Amino-5-hydrazino-1,2,4-triazoL e-3-thioL -Amino-3-hydrazino-1,2,4-triazol-5-thiol 4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole [for Determination of Aldehydes]> 4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole, 99%, for synthesis 3H-1,2,4-Triazole-3-thione, 4-amino-5-hydrazinyl-2,4-dihydro- 4-Amino-3-hydrazino-1,2,4-triazol-5-thiol USP/EP/BP 4-Amino-3-Hydrazino-5-Mercapto-1,2,4-Triazole (AHMT), 98% 4-AMINO-3-HYDRAZINO-5-MERCAPTO-1,2,4-TRIAZOLE PURPALD PURPALD(R) AHMT Purpald® 4-Amino-3-hydrazino-1,2,4-triazol-5-thio 4-Amino-3-biphenyl-5-mercapto-1,2,4-triazepine (AHMT) 1750-12-5 C2H6N6S C2H7N6S Triazoles Heterocyclic Building Blocks