ChemicalBook >> CAS DataBase List >>2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one
2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one
- CAS No.
- 3158-91-6
- Chemical Name:
- 2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one
- Synonyms
- Amoxapine Impurity D;2-Chlorodibenzoxapine;Amoxapine intermediate;Oxygen-ContainingCyclicCompound;2-Chlorodibenzo[b,f]-[1,4]-oxazepin-11-one;3-chloro-5H-benzo[b][1,4]benzoxazepin-6-one;8-chloro-5H-benzo[b][1,4]benzoxazepin-6-one;2-CHLORO-DIBENZ(B,F)(1,4)OXAZEPIN-11(10H)ONE;2-Chlorodibenzo[b,f][1,4]oxazepin-11(1H)-one;2-Chlorodibenzo[b,f][1,4]oxazepin-11(10H)-one
- CBNumber:
- CB0394840
- Molecular Formula:
- C13H8ClNO2
- Molecular Weight:
- 245.66
- MDL Number:
- MFCD06658244
- MOL File:
- 3158-91-6.mol
- MSDS File:
- SDS
Last updated:2026-05-27 22:42:48
| Melting point | 242-244°C |
|---|---|
| Boiling point | 320.8±41.0 °C(Predicted) |
| Density | 1.369±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,2-8°C |
| solubility | DMSO (Sparingly, Heated), Methanol Slightly) |
| form | Solid |
| pka | 12.23±0.20(Predicted) |
| color | Pale Beige |
| Major Application | pharmaceutical small molecule |
| InChI | 1S/C13H8ClNO2/c14-8-5-6-12-10(7-8)15-13(16)9-3-1-2-4-11(9)17-12/h1-7H,(H,15,16) |
| InChIKey | CQTGCCLTIDNYHT-UHFFFAOYSA-N |
| SMILES | Clc1cc2c(cc1)Oc3c(cccc3)C(=O)N2 |
| CAS DataBase Reference | 3158-91-6(CAS DataBase Reference) |
| FDA UNII | XTG2E7M36O |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| target organs | Central nervous system | |||||||||
| WGK Germany | WGK 3 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | STOT SE 3 | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one price More Price(33)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | TRC-C365290-500MG | 2-Chloro-10,11-dihydro-11-oxo-dibenzo[b,f][1,4]oxazepine | 3158-91-6 | 500mg | $135 | 2026-06-03 | Buy |
| TRC | TRC-C365290-1G | 2-Chloro-10,11-dihydro-11-oxo-dibenzo[b,f][1,4]oxazepine | 3158-91-6 | 1g | $186 | 2026-06-03 | Buy |
| Matrix Scientific | 090674 | 2-Chlorodibenzo[b,f][1,4]oxazepin-11(10H)-one | 3158-91-6 | 250.00mg | $341 | 2026-05-18 | Buy |
| Matrix Scientific | 090674 | 2-Chlorodibenzo[b,f][1,4]oxazepin-11(10H)-one | 3158-91-6 | 1.00g | $756 | 2026-05-18 | Buy |
| Synthonix | C60571 | 2-Chlorodibenzo[b,f]-1,4-oxazepin-11(10H)-one >98% | 3158-91-6 | 1g | $45 | 2026-05-06 | Buy |
2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one Preparation Products And Raw materials
Global Suppliers ( 136)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Chemsky(shanghai)International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| XiaoGan ShenYuan ChemPharm co,ltd | 15527621225; 15527621225 | 1791901229@qq.com | China | 6742 | 52 |
| China Langchem Inc. | 0086-21-58956006 | China | 7798 | 57 | |
| Shanghai Meishui Chemical Technology Co., Ltd | 021-60549325 18616193163 | China | 4518 | 56 | |
| Bide Pharmatech Ltd. | 400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
| Hangzhou J&H Chemical Co., Ltd. | 0571-87396432 | sales@jhechem.com | China | 14905 | 59 |
| Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. | 025-66028182 17714375163 | yftan@aikonchem.com | China | 16674 | 50 |
| Credit Asia Chemical Co., Ltd. | +86 (21) 61124340 | China | 9739 | 58 |
View Latest Price from 2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2024-07-08 | Amoxapine Impurity D
3158-91-6
|
$1.00 | 1Kg | 98% | 20T | Shaanxi Dideu Medichem Co. Ltd | |
![]() |
2021-08-12 | 2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one
3158-91-6
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
![]() |
2019-12-31 | 2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one
3158-91-6
|
$7.00 | 1KG | 99% | 100KG | Career Henan Chemical Co |
-

- Amoxapine Impurity D
3158-91-6
- $1.00
- 98%
- Shaanxi Dideu Medichem Co. Ltd
-
![2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one pictures](/ProductImageEN/2021-08/Small/c13de035-d512-4b1a-8ac7-8f5d4b6eba69.jpg)
- 2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one
3158-91-6
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-
![2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one pictures](https://img.chemicalbook.com/ProductImageEN/2019-12/Small/8047e35e-8a79-458b-b40f-de5d739d43fa.jpg)
- 2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one
3158-91-6
- $7.00
- 99%
- Career Henan Chemical Co
3158-91-6 (2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one) Related Search:
2-CHLORO-DIBENZ(B,F)(1,4)OXAZEPIN-11(10H)ONE
2-CHLORO-10,11-DIHYDRO-11-OXO-DIBENZO[B,F][1,4]OXAZEPINE
8-chloro-5H-benzo[b][1,4]benzoxazepin-6-one
Amoxapine Impurity D
2-Chlorodibenzoxapine
2-Chloro-10,11-Dihydro-11-Oxo-Dibenz[b,f][1,4]oxazepine
2-CHLORO-10,11-DIHYDRO-11-OXO-DIBEN(B,F)(1,4)OXAZEPINE
2-Chloro-10,11-Dihydro-11-Oxo-Diben(B,F)(1,4)Oxazepine(ForAmoxapine)
2-chloro-10,11-dihydro-11-oxo-dibenz[b,f][1,4]oxazepine (intermediate of amoxapine)
3-chloro-5H-benzo[b][1,4]benzoxazepin-6-one
2-Chlorodibenzo[b,f][1,4]oxazepin-11(10H)-one
Dibenz[b,f][1,4]oxazepin-11(10H)-one, 2-chloro-
2-Chlorodibenzo[b,f][1,4]oxazepin-11(1H)-one
2-Chlorodibenzo[b,f]-[1,4]-oxazepin-11-one
Amoxapine Impurity 4 (Amoxapine Related Compound D)
2-Chloro-10,11-dihydro-11-oxo-dibenzene[b,f][1,4]-oxazepine
2-Chlorodibenzo [b, f] [1,4] oxazazol-11 (10H) - one
8-Chlorodibenzo[b,f][1,4]oxazepin-11(10H)-one
Intermediate of 2-chlorodibenzo [b, f] [1,4] oxazepril-11 (10H) - one/amoxapine
2-chlorodibenzo [b, f] [1,4] oxazepine-11 (10H) - one/amozopiclone intermediate
Oxygen-ContainingCyclicCompound
2-chlorodibenzo [b, f] [1,4] oxazepan-11 (10H) - one
Amoxapine intermediate
3158-91-6
C13H8ClNO2
(intermediate of amoxapine)
Aromatics Compounds
Aromatics
Heterocycles
Intermediates & Fine Chemicals
Pharmaceuticals





