7-BROMO-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONE

Product Name: 7-BROMO-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONE
CAS No.: 3951-89-1
Chemical Name: 7-BROMO-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONE
Synonyms: Tolvaptan impurity;Tovaptan impurity 17;Tolvaptan Impurity 68;7-BROMO-1,2,3,4-TETRAHYDRO-1-BENZAZEPIN-5-ONE;7-BROMO-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONE;7-bromo-3,4-dihydro-1H-benzo[b]azepin-5(2H)-one;7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one;7-Bromo-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one;5H-1-Benzazepin-5-one, 7-bromo-1,2,3,4-tetrahydro-;7-bromo-3, 4-dihydro1h-benzo [b] azepine-5 (2H) -ketone
CBNumber: CB0318208
Molecular Formula: C10H10BrNO
Formula Weight: 240.1
MOL File: 3951-89-1.mol

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7-BROMO-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONE Property

Melting point:: 107 °C
Boiling point:: 370.2±41.0 °C(Predicted)
Density: 1.475±0.06 g/cm3(Predicted)
storage temp.: Sealed in dry,Room Temperature
pka: 2.17±0.20(Predicted)
Appearance: Light yellow to yellow Solid

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Safety

Hazard Codes: T
Risk Statements: 25
Safety Statements: 45

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

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N-Bromosuccinimide Price

Matrix Scientific

Product number: 116108
Product name: 7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one
Packaging: 250.00mg
Price: $59
Updated: 2026/05/18

Matrix Scientific

Product number: 116108
Product name: 7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one
Packaging: 1.00g
Price: $180
Updated: 2026/05/18

Matrix Scientific

Product number: 116108
Product name: 7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one
Packaging: 5.00g
Price: $686
Updated: 2026/05/18

aablocks

Product number: AA00BYSK
Product name: 7-Bromo-3,4-dihydro-1H-benzo[b]azepin-5(2H)-one
Purity: 96%
Packaging: 100mg
Price: $36
Updated: 2026/05/28

aablocks

Product number: AA00BYSK
Product name: 7-Bromo-3,4-dihydro-1H-benzo[b]azepin-5(2H)-one
Purity: 96%
Packaging: 250mg
Price: $43
Updated: 2026/05/28

7-BROMO-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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7-BROMO-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONE Suppliers

China 38 India 2 United States 7 Global 47

Shanghai XR Chemical Technology Co., Ltd.

Tel: 021-31007982 18019432809
Fax: 021-31007982
Email: info@xrpharma.com
Country: China
ProdList: 695
Advantage: 55

Nanjing XiZe Biotechnology CO., Ltd.

Tel: 025-66023220 15250997978
Fax: 025-58362220
Email: 1511893459@qq.com
Country: China
ProdList: 4849
Advantage: 55

NovoChemy Ltd.

Tel: 86-(0)21-31261262 373522135
Fax: 86-(0)21-33250524
Email: sales@novochemy.com
Country: China
ProdList: 6498
Advantage: 58

ShangHai Wisacheam Pharmaceutical Co., Ltd.

Tel: 13817485796
Fax: QQ:895624079
Email: tim@wisacheampharm.com
Country: China
ProdList: 3672
Advantage: 58

JW & Y Pharmlab Co., Ltd.

Tel: 021-64340559 13651849907;
Fax: 021- 64345308
Email: xinyu_shi@jwypharmlab.com.cn
Country: China
ProdList: 11999
Advantage: 58

Shanghai YuanYe Biotechnology Co., Ltd.

Tel: 021-61312847; 18021002903
Fax: QQ:3008007432
Email: 3008007409@qq.com
Country: China
ProdList: 89686
Advantage: 60

Shijiazhuang yaoBo Pharmaceutical Co., Ltd.

Tel: 15633056635
Email: 2880679888@qq.com
Country: China
ProdList: 2668
Advantage: 58

Amadis Chemical Company Limited

Tel: 571-89925085
Fax: 0086-571-89925065
Email: sales@amadischem.com
Country: China
ProdList: 131956
Advantage: 58

LinkChem Technology Co., Ltd.

Tel: 021-58950110 13124863828
Fax: 021-20922272
Email: sales@linkchem.cn
Country: China
ProdList: 2998
Advantage: 58

Aikon International Limited

Tel: 025-66113011 19370895928
Fax: (7)02557626880
Email: qzhang@aikonchem.com
Country: China
ProdList: 15393
Advantage: 58

3951-89-1, 7-BROMO-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONERelated Search:

Thianaphthene Benzothiazole 1H-Benzotriazole 1,2,3,4-Tetrahydro-benzo[b]azepin-5-one 7-BROMO-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONE 7-BROMO-9-METHYL-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONE 7-BROMO-9-METHOXY-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONE

7-BROMO-1,2,3,4-TETRAHYDRO-BENZO[B]AZEPIN-5-ONE

7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one

7-bromo-3,4-dihydro-1H-benzo[b]azepin-5(2H)-one

Tolvaptan impurity

7-BROMO-1,2,3,4-TETRAHYDRO-1-BENZAZEPIN-5-ONE

5H-1-Benzazepin-5-one, 7-bromo-1,2,3,4-tetrahydro-

7-Bromo-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one

Tovaptan impurity 17

Tolvaptan Impurity 68

7-bromo-3, 4-dihydro1h-benzo [b] azepine-5 (2H) -ketone

7-bromo-1,2,3,4-tetrahydrobenz[b]chloroheteroazol-5-one impurity

3951-89-1