benzo[b]thiophene-2-carbonyl chloride, 3-chloro-6-fluoro- - Names and Identifiers
benzo[b]thiophene-2-carbonyl chloride, 3-chloro-6-fluoro- - Physico-chemical Properties
Molecular Formula | C9H3Cl2FOS
|
Molar Mass | 249.09 |
Density | 1.600 |
Melting Point | 108-112°C(lit.) |
Boling Point | 345.7±37.0 °C(Predicted) |
Flash Point | 162.9°C |
Vapor Presure | 6.06E-05mmHg at 25°C |
Storage Condition | Room Temprature |
Sensitive | Moisture Sensitive |
Refractive Index | 1.662 |
MDL | MFCD02090808 |
benzo[b]thiophene-2-carbonyl chloride, 3-chloro-6-fluoro- - Risk and Safety
Hazard Symbols | C - Corrosive
|
Risk Codes | 34 - Causes burns
|
Safety Description | S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S20 - When using, do not eat or drink.
|
UN IDs | UN3261 |
WGK Germany | 3 |
HS Code | 29349990 |
Hazard Class | 8 |
Packing Group | III |
benzo[b]thiophene-2-carbonyl chloride, 3-chloro-6-fluoro- - Introduction
3-Chloro-6-fluorobenzo [B] thiophene-2-carbonyl chloride is an organic compound with the formula C10H3ClFOS. The following is a description of its nature, use, formulation and safety information:
Nature:
3-Chloro-6-fluorobenzo [B] thiophene-2-carbonyl chloride is a white to yellow solid. It has a strong pungent odor at room temperature and can be dissolved in some commonly used organic solvents, such as chloroform, dimethyl sulfoxide, etc. It is a damp and flammable compound.
Use:
3-Chloro-6-fluorobenzo [B] thiophene-2-carbonyl chloride are widely used in organic synthesis. It is an important intermediate compound commonly used in the preparation of heterocyclic compounds and drugs. Specific applications include use as raw materials for pesticides, pharmaceuticals and dyes.
Preparation Method:
The preparation of 3-Chloro-6-fluorobenzo [B] thiophene-2-carbonyl chloride is generally carried out by chemical reaction routes. One common method of preparation is to react 3-chloro-6-fluorobenzo [B] thiophene with an imide chloride to give the target compound.
Safety Information:
3-Chloro-6-fluorobenzo [B] thiophene-2-carbonyl chloride is an irritating compound and should avoid contact with the skin, eyes, and respiratory tract. Wear suitable personal protective equipment such as gloves, goggles and protective masks during use. At the same time, avoid contact with oxidants and combustibles to prevent fire or explosion. During storage and handling, appropriate safety measures should be taken to ensure its stability and safety.
Last Update:2024-04-09 21:11:58