21211-22-3
3-Chlorobenzo[b]-2-thiophenecarboxylic acid
CAS: 21211-22-3
Molecular Formula: C9H5ClO2S
21211-22-3 - Names and Identifiers
| Name | 3-Chlorobenzo[b]-2-thiophenecarboxylic acid |
| Synonyms | AKOS B000001 AKOS AU36-M200 BUTTPARK 30 6-07 ART-CHEM-BB B000001 3-Chlorobenzothiophene-2-carboxylic acid 3-CHLORO-BENZO[B]THIOPHENE CARBOXYLIC ACID 3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID 3-Chlorobenzo[b]thiophene-2-carboxylic acid 3-Chlorobenzo[b]-2-thiophenecarboxylic acid 3-CHLORO-1-BENZOTHIOPHENE-2-CARBOXYLIC ACID 3-CHLORO-2-BENZO[B]THIOPHENE CARBOXYLIC ACID |
| CAS | 21211-22-3 |
| EINECS | 626-897-4 |
| InChI | InChI=1/C9H5ClO2S/c10-7-5-3-1-2-4-6(5)13-8(7)9(11)12/h1-4H,(H,11,12) |
21211-22-3 - Physico-chemical Properties
| Molecular Formula | C9H5ClO2S |
| Molar Mass | 212.65 |
| Density | 1.546±0.06 g/cm3(Predicted) |
| Melting Point | 268-272°C(lit.) |
| Boling Point | 395.1±22.0 °C(Predicted) |
| Flash Point | 192.8°C |
| Vapor Presure | 5.94E-07mmHg at 25°C |
| BRN | 1425602 |
| pKa | 2.27±0.30(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.719 |
| MDL | MFCD00014579 |
21211-22-3 - Risk and Safety
| Risk Codes | 22 - Harmful if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| HS Code | 29349990 |
| Hazard Class | IRRITANT |
21211-22-3 - Introduction
3-Chlorobenzo [B]-2-thiophenecarboxylic acid is an organic compound with the chemical formula C9H5ClO2S. The following is its nature, use, preparation and safety information:
Nature:
-Appearance: 3-Chlorobenzo [B]-2-thiophenecarboxylic acid is a white or off-white crystalline solid.
-Solubility: It has limited solubility in common organic solvents.
Use:
- 3-Chlorobenzo [B]-2-thiophenecarboxylic acid can be used as a starting material or intermediate in organic synthesis reactions.
-It acts as a catalyst in certain chemical reactions.
Method:
-3-chlorobenzzo [B]-2-thiophenecarboxylic acid can be prepared by reacting Benzo (B) thiophene with chlorobenzene.
-The specific method is to react Benzo (B) thiophene with alkali metal chloride and chlorobenzene, and obtain the target product through acidification.
Safety Information:
- 3-Chlorobenzo [B]-2-thiophenecarboxylic acid is generally less toxic under normal conditions of use.
-Avoid direct contact with eyes, skin and respiratory tract during operation.
-When handling or storing this compound, take appropriate precautions to prevent splashing and inhalation.
-When using this compound, operate in a well-ventilated environment or wear suitable protective equipment.
-In case of any discomfort or accident, seek medical attention immediately.
Nature:
-Appearance: 3-Chlorobenzo [B]-2-thiophenecarboxylic acid is a white or off-white crystalline solid.
-Solubility: It has limited solubility in common organic solvents.
Use:
- 3-Chlorobenzo [B]-2-thiophenecarboxylic acid can be used as a starting material or intermediate in organic synthesis reactions.
-It acts as a catalyst in certain chemical reactions.
Method:
-3-chlorobenzzo [B]-2-thiophenecarboxylic acid can be prepared by reacting Benzo (B) thiophene with chlorobenzene.
-The specific method is to react Benzo (B) thiophene with alkali metal chloride and chlorobenzene, and obtain the target product through acidification.
Safety Information:
- 3-Chlorobenzo [B]-2-thiophenecarboxylic acid is generally less toxic under normal conditions of use.
-Avoid direct contact with eyes, skin and respiratory tract during operation.
-When handling or storing this compound, take appropriate precautions to prevent splashing and inhalation.
-When using this compound, operate in a well-ventilated environment or wear suitable protective equipment.
-In case of any discomfort or accident, seek medical attention immediately.
Last Update：2024-04-10 22:29:15
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View History
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Pomalidomide-PEG1-azide
antimonyblack
AMMNIUM SULPHATE
Phenazine
4-(METHYLTHIO)BENZONITRILE
ntn9306