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ChemicalBook >> CAS DataBase List >>4,5-Dihydro-1H-benzo[d]azepin-2(3H)-one

4,5-Dihydro-1H-benzo[d]azepin-2(3H)-one

4,5-Dihydro-1H-benzo[d]azepin-2(3H)-one Structure
4,5-Dihydro-1H-benzo[d]azepin-2(3H)-one structure
CAS No.
15987-50-5
Chemical Name:
4,5-Dihydro-1H-benzo[d]azepin-2(3H)-one
Synonyms
1,2,3,5-tetrahydro-3-benzazepin-4-one;1,3,4,5-Tetrahydrobenzo[d]azepin-2-one;4,5-Dihydro-1H-benzo[d]azepin-2(3H)-one;1,3,4,5-tetrahydro-2h-3-benzazepin-2-on;1,3,4,5-tetrahydro-2h-3-benzazepin-2-one;2H-3-Benzazepin-2-one, 1,3,4,5-tetrahydro-;1,3,4,5-tetrahydro-2H-benzo[d]azepin-2-one
CBNumber:
CB7463165
Molecular Formula:
C10H11NO
Molecular Weight:
161.2
MDL Number:
MFCD00456134
MOL File:
15987-50-5.mol
Last updated:2026-09-12 18:54:58
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4,5-Dihydro-1H-benzo[d]azepin-2(3H)-one Properties

Melting point 158-160℃
Boiling point 377.3±31.0 °C(Predicted)
Density 1.100
storage temp. Keep in dark place,Sealed in dry,Room Temperature
pka 16.04±0.20(Predicted)
Appearance Off-white to light brown Solid
EWG's Food Scores 1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319
Precautionary statements  P261-P302+P352-P305+P351+P338
Toxicity mouse,LD50,intraperitoneal,600mg/kg (600mg/kg),BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)BRAIN AND COVERINGS: RECORDINGS FROM SPECIFIC AREAS OF CNS,Indian Journal of Chemistry. Vol. 13, Pg. 893, 1975.

4,5-Dihydro-1H-benzo[d]azepin-2(3H)-one price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS101890 1,3,4,5-Tetrahydro-2H-3-benzazepin-2-one 97% 15987-50-5 250mg $280 2026-06-04 Buy
Activate Scientific AS101890 1,3,4,5-Tetrahydro-2H-3-benzazepin-2-one 97% 15987-50-5 1g $578 2026-06-04 Buy
aablocks AA001RE6 4，5-DIHYDRO-1H-BENZO[D]AZEPIN-2(3H)-ONE 95% 15987-50-5 50mg $104 2026-05-28 Buy
aablocks AA001RE6 4，5-DIHYDRO-1H-BENZO[D]AZEPIN-2(3H)-ONE 95% 15987-50-5 100mg $163 2026-05-28 Buy
aablocks AA001RE6 4，5-DIHYDRO-1H-BENZO[D]AZEPIN-2(3H)-ONE 95% 15987-50-5 250mg $279 2026-05-28 Buy
Product number Packaging Price Buy
AS101890 250mg $280 Buy
AS101890 1g $578 Buy
AA001RE6 50mg $104 Buy
AA001RE6 100mg $163 Buy
AA001RE6 250mg $279 Buy

4,5-Dihydro-1H-benzo[d]azepin-2(3H)-one Chemical Properties,Uses,Production

Uses

1,3,4,5-Tetrahydro-2H-3-benzazepin-2-one is used as a reagent in the synthesis of alkylated benzo[d]azepin-2-ones which can be used as potentially selective 5-HT2C agonists.

4,5-Dihydro-1H-benzo[d]azepin-2(3H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

2,3,4,5-Tetrahydro-1H-benzo[d]azepine

4,5-Dihydro-1H-benzo[d]azepin-2(3H)-one Suppliers

Global( 33)Suppliers
Supplier Tel Email Country ProdList Advantage
Nanjing JinruiJiuAn Biotechnology Co., Ltd. 025-58196018 800028039 sales@fartop.net China 2227 55
ShangHai KenEn Chemical Technology Co., Ltd. 13120367189;18621755571 mychess007@163.com China 1994 55
Shanghai Tombiopharma Chemical Co. Ltd. 13391076197 tombiopharma@163.com China 4986 55
Hangzhou Milestone Pharmtech Co., Ltd. 0571-82896630 18969958410 sales_hz@milestonepharmtech.com China 4906 55
ChengDu TongChuangYuan Pharmaceutical Co.Ltd 028-83379370 13880556291 tcy@tcypharm.com China 8696 58
Amatek Scientific Co. Ltd. 0512-56316828 400-867-5858;400-867-5858 info@amateksci.com China 28763 58
Aikon International Limited 025-58859352 15955137747 sales01@aikonchem.com China 16021 58
Nanjing SynTitan Pharmaceutical Co., Ltd. 025-57027686 17372956142 li_lan@syntitan.com China 9999 58
Yujinpharma(Tianjin) Technology Co.,Ltd. 13370351217 kungfu1217@1 kungfu1217@163.com China 7995 58
Nanjing Meihao Pharmaceutical Technology Co., Ltd. meitaochem@126.com meitaochem@126.com China 19087 58
Supplier Advantage
Nanjing JinruiJiuAn Biotechnology Co., Ltd. 55
ShangHai KenEn Chemical Technology Co., Ltd. 55
Shanghai Tombiopharma Chemical Co. Ltd. 55
Hangzhou Milestone Pharmtech Co., Ltd. 55
ChengDu TongChuangYuan Pharmaceutical Co.Ltd 58
Amatek Scientific Co. Ltd. 58
Aikon International Limited 58
Nanjing SynTitan Pharmaceutical Co., Ltd. 58
Yujinpharma(Tianjin) Technology Co.,Ltd. 58
Nanjing Meihao Pharmaceutical Technology Co., Ltd. 58

15987-50-5(4,5-Dihydro-1H-benzo[d]azepin-2(3H)-one)Related Search:

Ivabradine hydrochloride 4,5-DIHYDRO-1H-BENZO[D]AZEPIN-2(3H)-ONE Zatebradine Semagacestat (S)-(+)-7,8-DIMETHOXY-3-[[1-(2-(3,4-DIMETHOXYPHENYL)ETHYL)-3-PIPERIDINYL]METHYL]-1,3,4,5-TETRAHYDRO-2H-3-BENZAZEPIN-2-ONE HYDROCHLORIDE
2H-3-BENZAZEPIN-2-ONE,1-AMINO-1,3,4,5-TETRAHYDRO-3-METHYL-,(1S)- Cilobradine 7,8-Dimethoxy-1,3,4,5-tetrahydrobenzo[d]azepin-2-one 2H-3-Benzazepin-2-one, 1-amino-1,3,4,5-tetrahydro-3-methyl-, hydrochloride (1:1), (1S)- 1-amino-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one
BENZENEDIACETIMIDE 3-Methyl-1,3,4,5-tetrahydrobenzo[d]azepin-2-one

1of3

1,3,4,5-tetrahydro-2h-3-benzazepin-2-on 1,3,4,5-tetrahydro-2h-3-benzazepin-2-one 1,3,4,5-tetrahydro-2H-benzo[d]azepin-2-one 1,3,4,5-Tetrahydrobenzo[d]azepin-2-one 2H-3-Benzazepin-2-one, 1,3,4,5-tetrahydro- 1,2,3,5-tetrahydro-3-benzazepin-4-one 4,5-Dihydro-1H-benzo[d]azepin-2(3H)-one 15987-50-5