2349-58-8

2349-58-8 - Names and Identifiers

Name	4,5-Diphenyl-2-imidazolethiol
Synonyms	TIMTEC-BB SBB000919 2,3-Diphenyl-1-indenone 4,5-Diphenyl-2-imidazolethiol 4,5-DIPHENYL-2-IMIDAZOLETHIOL 4,5-DIPHENYL-1H-IMIDAZOLE-2-THIOL 4,5-Diphenyl-4-imidazoline-2-thione 4,5-DIPHENYL-1H-IMIDAZOL-2-YLHYDROSULFIDE 4,5-diphenyl-1,3-dihydro-2H-imidazole-2-thione 1,3-dihydro-4,5-diphenyl-2H-imidazole-2-thione
CAS	2349-58-8
EINECS	219-077-9
InChI	InChI=1/C15H12N2S/c18-15-16-13(11-7-3-1-4-8-11)14(17-15)12-9-5-2-6-10-12/h1-10H,(H2,16,17,18)

2349-58-8 - Physico-chemical Properties

Molecular Formula	C15H12N2S
Molar Mass	252.33
Density	1.1917 (rough estimate)
Melting Point	>300 °C (lit.)
Boling Point	407.5±55.0 °C(Predicted)
Flash Point	200.3°C
Vapor Presure	7.51E-07mmHg at 25°C
BRN	187613
pKa	10.17±0.70(Predicted)
Storage Condition	Room Temprature
Refractive Index	1.6000 (estimate)

2349-58-8 - Risk and Safety

Safety Description	S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes.
WGK Germany	3
HS Code	29332990
Hazard Class	IRRITANT

2349-58-8 - Introduction

4, is an organic compound with the following properties:

1. Appearance: 4, is white crystalline solid.

2. Solubility: It is easy to dissolve in common organic solvents such as ethanol and ethyl acetate.

3. Melting Point: 4. The melting point of the pill is about 156-157 ° C.

4. Use: 4, often used in the synthesis of drugs and pesticides as intermediates. It also has some antibacterial activity and antioxidant properties, and can be used as a preservative in food and related products.

5. Preparation method: The preparation method of 4, is generally by reacting aniline with carbon disulfide under alkaline conditions to obtain diphenyl carbon disulfide reactant, and then alkali-catalyzed reaction with sodium cyanite in sodium hydroxide solution. Finally, the target product is obtained by pyrolysis of dimercapto-diphenylamine.

6. Safety information: 4. Specific safety information is limited. However, as any chemical, use should follow appropriate laboratory safety procedures, wear personal protective equipment, avoid contact with skin and eyes, and ensure that the operation is carried out in a well-ventilated area. If inhaled or ingested, seek medical help immediately.

Last Update：2024-04-09 21:21:28