3H-1,2-Benzodisulfophenol-3-one

3H-1,2-Benzodisulfophenol-3-one - Names and Identifiers

Name	3H-benzo-1,2-dithiol-3-one
Synonyms	1,2-Dithiaindan-3-one 1,2-benzodithiol-3-one 3H-1,2-BENZODITHIOL-3-ONE 3H-benzo-1,2-dithiol-3-one 3H-benzo[c][1,2]dithiol-3-one 3H-1,2-Benzodisulfophenol-3-one
CAS	1677-27-6
EINECS	216-829-8
InChI	InChI=1/C7H4OS2/c8-7-5-3-1-2-4-6(5)9-10-7/h1-4H
InChIKey	GZTYTTPPCAXUHB-UHFFFAOYSA-N

3H-1,2-Benzodisulfophenol-3-one - Physico-chemical Properties

Molecular Formula	C7H4OS2
Molar Mass	168.24
Density	1.476±0.06 g/cm3(Predicted)
Melting Point	74-77°C(lit.)
Boling Point	337.6±25.0 °C(Predicted)
Flash Point	162.5°C
Solubility	toluene: soluble2.5%, clear, yellow
Vapor Presure	0.000104mmHg at 25°C
BRN	119513
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.733

3H-1,2-Benzodisulfophenol-3-one - Risk and Safety

Safety Description	S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes.
UN IDs	UN 3335
WGK Germany	3
FLUKA BRAND F CODES	9-13-23

3H-1,2-Benzodisulfophenol-3-one - Introduction

3H-benzo-1,2-dithiol-3-one, also known as 1,2-benzodithiol -3-one, is an organic sulfur compound. The following is a description of its nature, use, preparation and safety information:

Nature:
- 3H-benzo-1,2-dithiol-3-one has a molecular formula of C8H6OS2 and a relative molecular mass of 186.28g/mol.
-It is a yellow crystal or powdery solid that can be dissolved in a variety of organic solvents, such as ethanol, dimethylformamide and dichloromethane.
-Stable in the air, but will decompose when heated.

Use:
- 3H-benzo-1,2-dithiol-3-one is a common source of sulfur atoms in organic synthesis.
-It can be used as a sulfurization reagent in organic synthesis and participate in the synthesis reaction of disulfide.
-It can also be used to prepare sulfur-containing organic compounds and plays an important role in the fields of pharmaceutical synthesis, pharmaceutical research and materials science.

Method:
The preparation of -3H-benzo-1,2-dithiol-3-one is usually obtained by the synthesis reaction of Thione.
-A common preparation method is to react hydroquinone with sulfuryl chloride, and then neutralize the generated quinone derivative with ammonia water, and finally obtain the target compound by reduction.

Safety Information:
The specific toxicity of -3H-benzo-1,2-dithiol-3-one has not been reported in detail, but as an organic sulfur compound, it is generally believed that it may cause irritation and harmful effects on the human body.
-During operation, take appropriate protective measures, such as wearing chemical gloves and safety glasses, and avoid direct contact with skin, eyes and respiratory tract.
-Avoid contact with oxidants and strong bases during handling and storage to prevent dangerous reactions.
-Try to operate in a well-ventilated place and follow the correct laboratory operating procedures. If discomfort occurs, stop the operation immediately and seek medical treatment.

Last Update：2024-04-09 02:00:42