3-二氯苯基硫代异氰酸酯

3-二氯苯基硫代异氰酸酯 - Names and Identifiers

Name	2,3-Dichloroisothiocyanatobenzene
Synonyms	2,3-DICHLOROPHENYL ISOTHIOCYANATE 2,3-Dichloroisothiocyanatobenzene Benzene, 1,2-dichloro-3-isothiocyanato- Isothiocyanic Acid 2,3-Dichlorophenyl Ester
CAS	6590-97-2
EINECS	625-934-1
InChI	InChI=1/C7H3Cl2NS/c8-5-2-1-3-6(7(5)9)10-4-11/h1-3H

3-二氯苯基硫代异氰酸酯 - Physico-chemical Properties

Molecular Formula	C7H3Cl2NS
Molar Mass	204.08
Density	1.434g/mLat 25°C(lit.)
Melting Point	257°C
Boling Point	256-258°C(lit.)
Flash Point	>230°F
Vapor Presure	0.00104mmHg at 25°C
Appearance	clear liquid
Specific Gravity	1.434
Color	Colorless to Light orange to Yellow
BRN	2091585
Storage Condition	2-8℃
Sensitive	Moisture Sensitive
Refractive Index	n20/D 1.675(lit.)
MDL	MFCD00041048

3-二氯苯基硫代异氰酸酯 - Risk and Safety

Hazard Symbols	C - Corrosive
Risk Codes	34 - Causes burns
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	UN 3265 8/PG 3
WGK Germany	3
HS Code	29309090
Hazard Class	8
Packing Group	III

3-二氯苯基硫代异氰酸酯 - Introduction

2, is an organic compound with the chemical formula C7H3Cl2NS. It is a colorless crystal or white powder. The following is an introduction to some of the properties, uses, methods and safety information about 2:

Nature:
-Appearance: Colorless crystal or white powder.
-Melting point: 77-79°C.
-Boiling point: 329°C.
-Solubility: Soluble in organic solvents, such as ether, chloroform and alcohol.
-Stability: Stable at room temperature, but may produce toxic gases when encountering heat, fire and oxidants.

Use:
- 2, can be used in a variety of reactions in organic synthesis, such as the synthesis of imidazole compounds, thiol and amino substituted aromatic compounds.
-It can also be used as an intermediate for pesticides, herbs and insecticides.

Preparation Method:
- 2, the preparation can be obtained by the reaction of dichlorobenzene sulfide and isocyanate. The reaction conditions are generally carried out under basic conditions.

Safety Information:
- 2, is an organic compound with certain toxicity. When using should pay attention to protective measures, avoid direct contact with skin, eyes and respiratory tract.
-When storing and handling, it should be stored in a sealed container, away from fire and oxidizing agents.
-Because there is not enough toxicological data, 2, the detailed information of toxicity and environmental impact is not completely clear, so you should use caution and strictly follow the relevant safety operating procedures.

Last Update：2024-04-10 22:29:15