5-phenyl-1H-1,2,4-triazole-3-thiol

5-phenyl-1H-1,2,4-triazole-3-thiol - Names and Identifiers

Name	3-Phenyl-1,2,4-triazole-5-thiol hydrate
Synonyms	ASISCHEM A49258 AKOS BBS-00002626 AKOS BBS-00001182 RARECHEM BG FB 0053 5-phenyl-1H-1,2,4-triazole-3-thiol 5-PHENYL-1H-1,2,4-TRIAZOLE-3-THIOL 5-phenyl-4H-1,2,4-triazole-3-thiol 5-PHENYL-4H-1,2,4-TRIAZOLE-3-THIOL 3-Phenyl-1,2,4-triazole-5-thiol hydrate 5-PHENYL-4H-1,2,4-TRIAZOL-3-YL HYDROSULFIDE 5-Phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione
CAS	3414-94-6
InChI	InChI=1/C8H7N3S/c12-8-9-7(10-11-8)6-4-2-1-3-5-6/h1-5H,(H2,9,10,11,12)

5-phenyl-1H-1,2,4-triazole-3-thiol - Physico-chemical Properties

Molecular Formula	C8H7N3S
Molar Mass	177.23
Density	1.39
Melting Point	254-255°C
Boling Point	268℃
Flash Point	116℃
Vapor Presure	0.00796mmHg at 25°C
BRN	135556
Storage Condition	Room Temprature
Refractive Index	1.731
MDL	MFCD00150547

5-phenyl-1H-1,2,4-triazole-3-thiol - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing.
WGK Germany	3
RTECS	XZ5351000
Hazard Class	IRRITANT

5-phenyl-1H-1,2,4-triazole-3-thiol - Introduction

3-Phenyl-1,2,4-triazole-5-thiol hydrate is an organic compound. Its chemical formula is C9H8N3S · H2O and its molecular weight is 221.25.

The following are the properties of the compound:
1. Appearance: 3-Phenyl-1,2,4-triazole-5-thiol hydrate is white crystal or crystalline powder.
2. melting point: about 144-147 ℃.
3. Solubility: It has low solubility in water and high solubility in common organic solvents such as ethanol, acetone and dichloromethane.

Uses of the compound include:
1. as a reagent in organic synthesis for the synthesis of other compounds.
2. in the detection of some metal ions, as a color reagent or fluorescent probe.

The preparation method of 3-Phenyl-1,2,4-triazole-5-thiol hydrate is generally realized by chemical synthesis, and there are many specific methods.
A common method is to use 3-phenyl -1,2,4-triazole and thiol to react, and perform a hydration reaction under appropriate conditions to obtain the compound.

Regarding safety information, since no specific toxicity assessment data is given, the toxicity and safety information of the compound cannot be determined. However, when handling or using any organic compounds, correct laboratory operating procedures should be followed and appropriate safety measures should be taken, such as wearing protective gloves, goggles and laboratory coats, and operating under well-ventilated conditions.

Last Update：2024-04-10 22:29:15