39827-11-7
Benzo[b]thiophene-2-carbonyl chloride
CAS: 39827-11-7
Molecular Formula: C9H5ClOS
39827-11-7 - Names and Identifiers
39827-11-7 - Physico-chemical Properties
| Molecular Formula | C9H5ClOS |
| Molar Mass | 196.65 |
| Density | 1.410±0.06 g/cm3(Predicted) |
| Melting Point | 85-86°C |
| Boling Point | 176°C/17mmHg(lit.) |
| Flash Point | 141°C |
| Vapor Presure | 0.000636mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Orange to Green |
| BRN | 125174 |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Sensitive | Moisture Sensitive |
| Refractive Index | 1.68 |
| MDL | MFCD00051635 |
39827-11-7 - Risk and Safety
| Risk Codes | R34 - Causes burns R36 - Irritating to the eyes |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | 3261 |
| Hazard Note | Corrosive |
| Hazard Class | 8 |
| Packing Group | III |
39827-11-7 - Introduction
Benzo [B] thiophene-2-carbonyl chloride is an organic compound whose chemical formula is C9H5ClOS. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: Benzo [B] thiophene-2-carbonyl chloride is a colorless to pale yellow liquid.
-Melting point: about 30-34 degrees Celsius.
-Boiling point: about 205-209 degrees Celsius.
-Density: about 1.36 g/mL.
-Solubility: Soluble in organic solvents, such as methanol and dichloromethane.
Use:
Benzo [B] thiophene-2-carbonyl chloride are often used in organic synthesis as important intermediates. It can be used to synthesize biologically active compounds, such as drugs and pesticides; it can also be used to synthesize organic materials such as dyes, coatings and optoelectronic devices.
Preparation Method:
Benzo [B] thiophene-2-carbonyl chloride are generally prepared by reacting p-benzothiophen-2-one (Benzo [B] thiophene-2-one) with thionyl chloride. This reaction is usually carried out under an inert atmosphere, and the product is formed by gradually adding thionyl chloride to the reaction system while heating the reaction to an appropriate temperature and maintaining it for a certain period of time.
Safety Information:
Benzo [B] thiophene-2-carbonyl chloride are irritating and corrosive and should avoid contact with skin, eyes and mucous membranes. Use appropriate protective measures such as chemical protective clothing, goggles and gloves. Keep away from combustibles and heat sources during storage and handling.
Nature:
-Appearance: Benzo [B] thiophene-2-carbonyl chloride is a colorless to pale yellow liquid.
-Melting point: about 30-34 degrees Celsius.
-Boiling point: about 205-209 degrees Celsius.
-Density: about 1.36 g/mL.
-Solubility: Soluble in organic solvents, such as methanol and dichloromethane.
Use:
Benzo [B] thiophene-2-carbonyl chloride are often used in organic synthesis as important intermediates. It can be used to synthesize biologically active compounds, such as drugs and pesticides; it can also be used to synthesize organic materials such as dyes, coatings and optoelectronic devices.
Preparation Method:
Benzo [B] thiophene-2-carbonyl chloride are generally prepared by reacting p-benzothiophen-2-one (Benzo [B] thiophene-2-one) with thionyl chloride. This reaction is usually carried out under an inert atmosphere, and the product is formed by gradually adding thionyl chloride to the reaction system while heating the reaction to an appropriate temperature and maintaining it for a certain period of time.
Safety Information:
Benzo [B] thiophene-2-carbonyl chloride are irritating and corrosive and should avoid contact with skin, eyes and mucous membranes. Use appropriate protective measures such as chemical protective clothing, goggles and gloves. Keep away from combustibles and heat sources during storage and handling.
Last Update：2024-04-09 02:00:46
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View History
39827-11-7
125143-53-5
cyclopent-2-ene-1-one
肉盘菌内酯
Methylcyclopropancarboxylat
交联剂DTF-3
直接耐晒黑
1208313-97-6
碳酸锆铵
125143-53-5
cyclopent-2-ene-1-one
肉盘菌内酯
Methylcyclopropancarboxylat
交联剂DTF-3
直接耐晒黑
1208313-97-6
碳酸锆铵