1-(4-Hydroxyphenyl)-2H-tetrazole-5-thione

CAS NO.：52431-78-4
Empirical Formula: C7H6N4OS
Molecular Weight: 194.21
MDL number: MFCD00132898
EINECS: 257-909-2
SAFETY DATA SHEET (SDS)
Update Date: 2023-04-23 13:52:06

What is 1-(4-Hydroxyphenyl)-2H-tetrazole-5-thione?

The Uses of 1-(4-Hydroxyphenyl)-2H-tetrazole-5-thione

1-(4-Hydroxyphenyl)-1H-tetrazole-5-thiol may be used in the synthesis of organotin(IV) complexes.

General Description

1-(4-Hydroxyphenyl)-1H-tetrazole-5-thiol is a heterocyclic thionate. Iodimetric determination of 1-(4-hydroxyphenyl)-1H-tetrazole-5-thiol in alkaline medium, via volumetric titration with potentiometric end-point detection is reported. Coordination chemistry of 1-(4-hydroxyphenyl)-1H-tetrazole-5-thiol as ligand, having deprotonated heterocyclic thioamide group, has been reported.

Properties of 1-(4-Hydroxyphenyl)-2H-tetrazole-5-thione

Melting point:	170 °C (dec.)(lit.)
Boiling point:	332.8±44.0 °C(Predicted)
Density	1.63±0.1 g/cm3(Predicted)
storage temp.	Inert atmosphere,Room Temperature
solubility	methanol: soluble25mg/mL, clear (colorless to pink to purple)
form	powder to crystal
pka	9.05±0.15(Predicted)
color	White to Almost white
CAS DataBase Reference	52431-78-4(CAS DataBase Reference)
EPA Substance Registry System	5H-Tetrazole-5-thione, 1,2-dihydro-1-(4-hydroxyphenyl)- (52431-78-4)

Safety information for 1-(4-Hydroxyphenyl)-2H-tetrazole-5-thione

Signal word	Warning
Pictogram(s)	Flame Flammables GHS02 Exclamation Mark Irritant GHS07
GHS Hazard Statements	H228:Flammable solids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up.