- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID
- Price: ￥380.0/1g ￥1270.0/5g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3-Chlorobenzo[b]thiophene-2-carboxylic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
21211-22-3
21211-22-3 structure
- Name: 3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID
- Chemical Name: 3-chloro-1-benzothiophene-2-carboxylic acid
- CAS Number: 21211-22-3
- Molecular Formula: C9H5ClO2S
- Molecular Weight: 212.653
- Catalog: Pharmaceutical intermediate Heterocyclic compound Thiophene compound
- Create Date: 2018-09-12 15:45:36
- Modify Date: 2025-08-23 12:57:15
| Name | 3-chloro-1-benzothiophene-2-carboxylic acid |
|---|---|
| Synonyms |
3-Chlorobenzo[b]thiophene-2-carboxylic Acid
3-Chloro-2-carboxybenzo<b>thiophene 3-Chlorbenzo<b>thiophen-2-carbonsaeure 3-Chloro-1-benzothiophene-2-carboxylic acid Benzo[b]thiophene-2-carboxylic acid, 3-chloro- MFCD00014579 3-Chlorobenzo[b]-2-thiophenecarboxylic acid 3-Chlorbenzthiophen-2-carbonsaeure |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 395.1±22.0 °C at 760 mmHg |
| Melting Point | 268-272 °C(lit.) |
| Molecular Formula | C9H5ClO2S |
| Molecular Weight | 212.653 |
| Flash Point | 192.8±22.3 °C |
| Exact Mass | 211.969879 |
| PSA | 65.54000 |
| LogP | 4.13 |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Index of Refraction | 1.720 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H319 |
| Precautionary Statements | P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn: Harmful;Xi: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2934999090 |
|
~97%
21211-22-3 |
| Literature: Sidorenko, T.N.; Terent'eva, G.A.; Raida, V.S.; Andrienko, O.S.; Savinykh, Yu.V.; Aksenov, V.S. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1982 , vol. 18, # 12 p. 1246 - 1250 Khimiya Geterotsiklicheskikh Soedinenii, 1982 , vol. 18, # 12 p. 1618 - 1622 |
|
~%
21211-22-3 |
| Literature: Journal of Medicinal Chemistry, , vol. 50, # 20 p. 4793 - 4807 |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |