ChemicalBook >> CAS DataBase List >>3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide
3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide
- CAS No.
- 26638-53-9
- Chemical Name:
- 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide
- Synonyms
- MFCD07368146, 3-ChL;Tianeptine EP Impurity C;oro-6,11-dihydro-6-methyL;Intermediate of Thioneptin;-5,5,11-trioxodibenzo[c,f][1,2]thiazepine;3-chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-;Tianeptine Impurity 3(Tianeptine EP Impurity C);3-chloro-10-dioxo-11-methyl-dibenzo[c,f][1,2]thiazepine-5-one;3-chloro-6-methyl-5,5-dioxo-11-benzo[c][2,1]benzothiazepinone;3-chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-...
- CBNumber:
- CB5230714
- Molecular Formula:
- C14H10ClNO3S
- Molecular Weight:
- 307.75
- MDL Number:
- MFCD07368146
- MOL File:
- 26638-53-9.mol
- MSDS File:
- SDS
Last updated:2026-05-28 02:17:18
| Melting point | 171-173°C |
|---|---|
| Boiling point | 494.6±55.0 °C(Predicted) |
| Density | 1.466±0.06 g/cm3(Predicted) |
| vapor pressure | 0-0Pa at 20-25℃ |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| pka | -4.99±0.20(Predicted) |
| form | Solid |
| color | Off-White |
| LogP | 3 at 35℃ and pH7 |
| FDA UNII | 3S1W61H5ZK |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P264-P270-P301+P312-P330-P501 |
| REACH Registrations | Active |
3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide price More Price(35)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Usbiological | 268309 | 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide | 26638-53-9 | 500mg | $410 | 2026-06-03 | Buy |
| Usbiological | 268309 | 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide | 26638-53-9 | 1g | $602 | 2026-06-03 | Buy |
| Usbiological | 268309 | 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide | 26638-53-9 | 2g | $904 | 2026-06-03 | Buy |
| Usbiological | 268309 | 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide | 26638-53-9 | 5g | $1396 | 2026-06-03 | Buy |
| Usbiological | 268309 | 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide | 26638-53-9 | 10g | $2231 | 2026-06-03 | Buy |
3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide Chemical Properties, Uses, Production
3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 154)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| JinYan Chemicals(ShangHai) Co.,Ltd. | 13817811078 | sales@jingyan-chemical.com | China | 9963 | 60 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Chemsky (shanghai) International Co.,Ltd | 021-50135380 | shchemsky@sina.com | China | 15350 | 60 |
| Beijing Isomersyn Technology CO;LTD | 010-82954736 13391601435 | sales@isomersyn.com | China | 3294 | 57 |
| Shanghai Ennopharm Co., Ltd. | +86 (21) 6435-5022 | China | 4263 | 65 | |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14412 | 57 |
| Shanghai Topbiochem Technology Co., Ltd | +86-21-60341587 | sales@topbiochem.com | China | 6166 | 58 |
| SHANGHAI YINGRUI CHEMICAL TECHNOLOGY CO.,LTD. | 21-33585366 13311639313 | sales@shyrchem.com | China | 807 | 55 |
| TIANJIN SPRING PHARMA SCIENCE CO., LTD. | 0086-22-60330256 | China | 83 | 58 |
View Latest Price from 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-06-30 | 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide
26638-53-9
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2021-07-09 | 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-Dioxide
26638-53-9
|
$200.00 | 1KG | ≥99% | 20tons/week | Hebei Xibaijie Biotechnology Co., Ltd. | |
![]() |
2019-07-06 | 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide
26638-53-9
|
$15.00 | 1KG | 99% | 1000KG | Career Henan Chemical Co |
-
![3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide pictures](/ProductImageEN1/2025-04/Small/fcebc1c0-de43-46d0-9f63-03e2bf48063e.gif)
- 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide
26638-53-9
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-
![3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-Dioxide pictures](https://img.chemicalbook.com/ProductImageEN/2020-10/Small/dff17dcf-8b26-4e2f-96c7-6781f9ac8d71.jpg)
- 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-Dioxide
26638-53-9
- $200.00
- ≥99%
- Hebei Xibaijie Biotechnology Co., Ltd.
-
![3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide pictures](https://img.chemicalbook.com/ProductImageEN/2018-7/Small/952f2641-a500-464f-bf95-2d8ec3842b68.jpg)
- 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide
26638-53-9
- $15.00
- 99%
- Career Henan Chemical Co
26638-53-9 (3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide) Related Search:
3-CHLORO-6,11-DIHYDRO-6-METHYL,5,511-TRIOXODIBENZO[C,F][1,2]THIAZEPINE
3-chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6h)-one 5,5-dioxide
3-Chloro-6,11-dihydro-6-methyl-11-oxodibenzo[c,f][1,2]thiazepine 5,5-dioxide
3-Chloro-6,11-Dihydro-6-Methyl-5,5,11-Trioxodiebenzo[C,F][1,2]Thiazepine
3-CHLORO-6,11-DIHYDRO-6-METHYL-5,5,11TRIOXODIBENZ [C,F][1,2]THIAZEPTINE
Dibenzo[c,f][1,2]thiazepin-11(6H)-one,3-chloro-6-Methyl-, 5,5-dioxide
3-chloro-10-dioxo-11-methyl-dibenzo[c,f][1,2]thiazepine-5-one
MFCD07368146, 3-Chloro-6,11-dihydro-6-methyl-5,5,11-trioxodibenzo[c,f][1,2]thiazepine
Tianeptine Impurity 3(Tianeptine EP Impurity C)
3-chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-
Tianeptine EP Impurity C
Dibenzo[c,f][1,2]thiazepin-11(6H)-one,3-chloro-6-methyl-, 5,5-dioxide 99% min
3-chloro-6-methyl-5,5-dioxo-11-benzo[c][2,1]benzothiazepinone
-5,5,11-trioxodibenzo[c,f][1,2]thiazepine
MFCD07368146, 3-ChL
oro-6,11-dihydro-6-methyL
3-chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-...
Dibenzo[c,f][1,2]thiazepin-11(6H)-one, 3-chloro-6-methyl-, 5,5-dioxide (8CI, 9CI, ACI)
3-chloro-6-methyl-Dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide (8CI 9CI ACI)
Intermediate of Thioneptin
26638-53-9
Various Metabolites and Impurities
Intermediates & Fine Chemicals
Metabolites & Impurities
Pharmaceuticals
Sulfur & Selenium Compounds





