4-Choro-2(3H)-benzothiazolone
4-Choro-2(3H)-benzothiazolone
CAS: 39205-62-4
Molecular Formula: C7H4ClNOS
4-Choro-2(3H)-benzothiazolone - Names and Identifiers
| Name | 4-Choro-2(3H)-benzothiazolone |
| Synonyms | CHBT 4-CHLOROBENZOTHIAZOLONE 4-Choro-2-benzothiazolone 4-CHARO-2(3H)BENZOTHIAZOLONE 4-Choro-2(3H)-benzothiazolone 4-choro-2(3h)-benzothiazolone 4-Chlorobenzothiazol-2(3H)-one 4-Chloro-2(3H)-benzothiazolone 4-chlorobenzothiazol-2(3H)-one 2(3H)-Benzothiazolone, 4-chloro- 2-HYDROXY-4-CHLORO BENZOTHIOZOLE 4-chloro-1,3-benzothiazol-2(3H)-one 2(3H)-Benzothiazolone,4-chloro-(9CI) |
| CAS | 39205-62-4 |
| EINECS | 254-354-8 |
| InChI | InChI=1/C7H4ClNOS/c8-4-2-1-3-5-6(4)9-7(10)11-5/h1-3H,(H,9,10) |
4-Choro-2(3H)-benzothiazolone - Physico-chemical Properties
| Molecular Formula | C7H4ClNOS |
| Molar Mass | 185.63 |
| Density | 1.515±0.06 g/cm3(Predicted) |
| Melting Point | 204-205°C |
| Boling Point | 394.2°C at 760 mmHg |
| Flash Point | 192.2°C |
| Vapor Presure | 8.85E-07mmHg at 25°C |
| pKa | 9.35±0.20(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.669 |
| Physical and Chemical Properties | This product is a white needle-like solid, m.p.200 ~ 202 ℃, soluble in ethanol and dichloroethane and other organic solvents, insoluble in water. |
4-Choro-2(3H)-benzothiazolone - Risk and Safety
| HS Code | 29342000 |
4-Choro-2(3H)-benzothiazolone - Reference Information
| Use | 4-Chlorobenzothiazolone is an intermediate of herbicide herbicides. |
| production method | its preparation method is to put 2-amino -4-chlorobenzothiazole hydrobromide, dichloroethane, hydrochloric acid and water into the reaction kettle, stir at a temperature of 15-20 ℃, add sodium nitrite solution dropwise, continue stirring for 3 hours after adding, preset stratification, and dissolving and dissolving the oil layer at normal pressure to evaporate dichloroethane, ethanol is added while it is hot, and 30% hydrochloric acid and sulfuric acid are added dropwise at the same time. After dropwise addition, the reaction is refluxed for 3 hours. After the reaction is finished, the product is cooled, filtered and dried. |
Last Update：2024-04-10 22:29:15
Supplier List
Featured ProductsSpot supply
Product Name: 2-HYDROXY-4-CHLORO BENZOTHIOZOLE Visit Supplier Webpage Request for quotationCAS: 39205-62-4
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Spot supply
Product Name: 4-Chlorobenzo[d]thiazol-2(3H)-one Request for quotationCAS: 39205-62-4
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365
Wechat: 18916960931
Spot supply
Product Name: 2-HYDROXY-4-CHLORO BENZOTHIOZOLE Visit Supplier Webpage Request for quotationCAS: 39205-62-4
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Product Name: 4-Choro-2(3H)-Benzothiazolone Visit Supplier Webpage Request for quotation
CAS: 39205-62-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
CAS: 39205-62-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Featured ProductsSpot supply
Product Name: 2-HYDROXY-4-CHLORO BENZOTHIOZOLE Visit Supplier Webpage Request for quotationCAS: 39205-62-4
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Spot supply
Product Name: 4-Chlorobenzo[d]thiazol-2(3H)-one Request for quotationCAS: 39205-62-4
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365
Wechat: 18916960931
Spot supply
Product Name: 2-HYDROXY-4-CHLORO BENZOTHIOZOLE Visit Supplier Webpage Request for quotationCAS: 39205-62-4
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Product Name: 4-Choro-2(3H)-Benzothiazolone Visit Supplier Webpage Request for quotation
CAS: 39205-62-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
CAS: 39205-62-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
View History