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

2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one Properties

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)  Exclamation Mark (GHS07)
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
1
1 0

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
Product number Packaging Price Buy
TRC-C365290-500MG 500mg $135 Buy
TRC-C365290-1G 1g $186 Buy
090674 250.00mg $341 Buy
090674 1.00g $756 Buy
C60571 1g $45 Buy

2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one Chemical Properties, Uses, Production

Chemical Properties

Tan Solid

Uses

Amoxapine intermediate.

2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 136)
Supplier Tel Email 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
Amoxapine Impurity D pictures 2024-07-08 Amoxapine Impurity D
3158-91-6
$1.00 1Kg 98% 20T Shaanxi Dideu Medichem Co. Ltd
2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one pictures 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
2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one pictures 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

2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one Spectrum

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