ChemicalBook > CAS DataBase List > 3-Bromo-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one

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

Product Name
3-Bromo-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one
CAS No.
86499-96-9
Chemical Name
3-Bromo-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one
Synonyms
3-BroMo-2;IHT-PI BBC;3-Bromo-2,3,4,5-tetr;A-BROMOBENZOCAPROLACTAM;3-bromobenzocaprolactam;α-Bromobenzocaprolactam;ALPHA-BROMOBENZO-CAPROLACTAM;3-Bromo-2,3,4,5-tetrahydro-2H-;3-BromoTetrahydrobenazepin-2-One;5-Trtrahydro-2H-1-benzazepine-2-one
CBNumber
CB9777910
Molecular Formula
C10H10BrNO
Formula Weight
240.1
MOL File
86499-96-9.mol
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3-Bromo-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one Property

Melting point:
164 °C
Boiling point:
383.2±42.0 °C(Predicted)
Density 
1.492±0.06 g/cm3(Predicted)
Flash point:
185.542℃
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
slightly soluble in ethanol, benzene, acetone, insoluble in water
pka
13.59±0.40(Predicted)
InChI
InChI=1S/C10H10BrNO/c11-8-6-5-7-3-1-2-4-9(7)12-10(8)13/h1-4,8H,5-6H2,(H,12,13)
InChIKey
JMXPGCGROVEPID-UHFFFAOYSA-N
SMILES
N1C2=CC=CC=C2CCC(Br)C1=O
CAS DataBase Reference
86499-96-9(CAS DataBase Reference)
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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.

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N-Bromosuccinimide Price

TCI Chemical
Product number
B3393
Product name
3-Bromo-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one
Purity
>98.0%(GC)
Packaging
5g
Price
$27
Updated
2021/12/16
TCI Chemical
Product number
B3393
Product name
3-Bromo-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one
Purity
>98.0%(GC)
Packaging
25g
Price
$81
Updated
2021/12/16
TRC
Product number
B688283
Product name
3-Bromo-1,3,4,5-tetrahydro-2h-1-benzazepin-2-one
Packaging
250mg
Price
$55
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
HCH0021162
Product name
3-BROMO-1,3,4,5-TETRAHYDRO-2H-1-BENZAZEPIN-2-ONE
Purity
95.00%
Packaging
1G
Price
$618.5
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
HCH0021162
Product name
3-BROMO-1,3,4,5-TETRAHYDRO-2H-1-BENZAZEPIN-2-ONE
Purity
95.00%
Packaging
5G
Price
$814.97
Updated
2021/12/16
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3-Bromo-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one Chemical Properties,Usage,Production

Uses

3-Bromo-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one is an intermediate in the synthesis of Benazepril Hydrochloride. Benazepril Hydrochloride is a first-line antihypertensive drug recommended by the WHO. It is a chiral drug with excellent clinical efficacy, strong safety and tiny side effects in the international antihypertensive drugs of angiotensin converting enzyme inhibitors.

Chemical Properties

White or almost white crystalline

Preparation

The preparation of 3-Bromo-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one is as follows:10 parts by weight of the heated melted polyphosphoric acid was added to the drying kettle, With stirring, The above 2-bromo-3,4-dihydro-N-hydroxy- (2H) -naphthalimide was added in portions at a temperature of 60 ° C, Insulation reaction for 20 hours; The reaction solution was added dropwise to 12.5 parts by weight of water to carry out hydrolysis, Still Washed to give 3-bromo-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one crude; 10 parts by weight of methanol and 0.1 part by weight of activated carbon were added, Heating decolorization, After filtration, the filtrate was cooled to 10 ° C for 20 hours, centrifuged, washed and dried to give 3-bromo-1,3,4,5-tetrahydro-2H-1-benzazepan-2-one. The purity of the product was 3, 10-bromo-1,3,4,5-tetrahydro-2H-1-benzazepan-2-one as high as 99.6% and the yield was as high as 98%.

3-Bromo-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one Preparation Products And Raw materials

Raw materials

Preparation Products

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

Harway Pharma CO., LTD
Tel
0546-5612566 13793982289
Fax
0546-5180666
Email
Lucy@harwaypharma.com
Country
China
ProdList
76
Advantage
58
Ereal Chemical Co., Ltd.
Tel
0831-6888461 15181138905
Fax
QQ:97273224
Email
sales@erealchem.com
Country
China
ProdList
79
Advantage
55
AstaTech(Chengdu) Biopharmaceutical Corp.
Tel
028-82666846 18080826311
Fax
QQ 2917178106
Email
sales@astatech.com.cn
Country
China
ProdList
493
Advantage
58
Zhejiang Karry Pharmachem Co., Ltd.
Tel
19157666807
Email
info@karrypharma.com
Country
China
ProdList
38
Advantage
58
Shanghai Mixiu Chemical Co., Ltd.
Tel
18101936766
Fax
021-58583907
Email
eileen@shmychem.com
Country
China
ProdList
350
Advantage
55
Jinan Dexinjia Bio&Tech Co., Ltd
Tel
0531-82371986 15064117275
Fax
0531-82375893
Email
daisy@jndxj.com
Country
China
ProdList
1321
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94657
Advantage
76
TAIYUAN RHF CO.,LTD.
Tel
+86 351 7031519
Fax
+86 351 7031519
Email
sales@RHFChem.com
Country
China
ProdList
2338
Advantage
56
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44688
Advantage
61
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View Lastest Price from 3-Bromo-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one manufacturers

Hebei Yanxi Chemical Co., Ltd.
Product
3-Bromo-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one 86499-96-9
Price
US $50.00/kg
Min. Order
1kg
Purity
0.99
Supply Ability
10000
Release date
2023-10-23
Henan Fengda Chemical Co., Ltd
Product
3-Bromo-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one 86499-96-9
Price
US $5.00-0.10/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-04-16
Changzhou Rokechem Technology Co., Ltd.
Product
3-Bromo-2,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one 86499-96-9
Price
US $0.00-0.00/Kg
Min. Order
1Kg
Purity
99%;USP/EP/CP
Supply Ability
1-10000kgs
Release date
2023-05-26

86499-96-9, 3-Bromo-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-oneRelated Search:


  • Intermediate 3-Bromo-2,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one
  • 3-bromo-1,3,4,5-tetrahydro-2H-1-benzoazepine-2-one
  • 3-bromo-1,3,4,5-tetrahydro-1-benzazepin-2-one
  • 3-bromo-1,3,4,5-tetrahydro-2H-1-benzoazepine-2-on
  • A-BROMOBENZOCAPROLACTAM
  • ALPHA-BROMOBENZO-CAPROLACTAM
  • 3-Bromobenzocaprolactam 3-Bromo-2,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one
  • 3-Bromo-1,3,4,5-tetrahydro-2<i>H</i>-1-benzazepin-2-one
  • 3-bromobenzocaprolactam
  • 3-bromo-1,3,4,5-tetrahdro-2h-benzazepin-2-one
  • 3-BROMO-1,3,4,5-TETRAHYDRO-2H-1-BENZAZEPIN-2-ONE
  • 3-BROMO-1,3,4,5-TETRAHYDRO-2H-1-BENZAZEPINE-2-ONE
  • 3-BROMO-1,3,4,5-TETRAHYDRO-2H-L-BENZAZEPIN-2-ONE
  • 3-BROMO-1,3,4,5-TETRAHYDRO-BENZO[B]AZEPIN-2-ONE
  • 3-BROMO-2,3,4,5-TETRAHYDRO-1H-1-BENZAZEPINE-2-ONE
  • 3-BROMO-2,3,4,5-TETRAHYDRO-2H-1-BENZAZEPIN-2-ONE
  • 3-BROMO-2,3,4,5-TETRAHYDRO-2H-BENZO[B]AZEPIN-2-ONE
  • 3-BROMO-2,3,4,5-TETRAHYDRO-2-OXO-1H-1-BENZAZEPINE
  • 3-BROMO-2,3,4,5-TRTRAHYDRO-2H-1-BENZAZEPINE-2-ONE
  • 5-tetrahydro-2H-benzo[b]azepin-2-one
  • 3-BROMO-1,3,4,5-TETRAHYDRO-2H-BENZAZEPIN-2-ONE
  • 3-BROMO-1,3,4,5-TETRAHYDRO-2H-1-BENZAEPINE-2-ONE
  • 3-BBC: 3-BROMO-2,3,4,5-TETRAHYDRO-1H-1-BENZAZEPIN-2-ONE
  • 3-BROMO-2,3,4,5-TETRAHYDRO-2H-1-BENZAZEPINE-2-ONE
  • 3-Bromo-2,3,4,5-tetrahydro-2H-
  • 3-BROMO-1,3,4,5-TETRAHYDRO-2H-1-BENZAZEPINE-2-ONE HPLC +99.0%
  • 3-BromoTetrahydrobenazepin-2-One
  • 3-BROMO-1,3,4,5-TETRAHYDRO-2H-1-BENZAZEPIN-2-ONE (3-BROMO LACTAM)
  • α-Bromobenzocaprolactam
  • 3-bromo-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one
  • IHT-PI BBC
  • 3-Bromo-2,3,4,5-tetr
  • 3-BroMo-2
  • 5-Trtrahydro-2H-1-benzazepine-2-one
  • 2H-1-Benzazepin-2-one, 3-broMo-1,3,4,5-tetrahydro-
  • 3-Bromo-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one &gt
  • 3-Bromo-2,3,4,5-tetrahydro-2-h-1-benzacepin–2one
  • 3-Bromo-2,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one USP/EP/BP
  • 3-Bromo-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one
  • 3-Bromo-2,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one (Benazepril API KSM)
  • 3-Bromo-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one (Alpha-Bromolactum)
  • 3-Bromo-1,3,4,5-tetrahydro-2H-1-benzoazo-2-one
  • 3-Bromo-1,3,4,5-tetrahydro-2-h-1-benzacepin–2one
  • 3-Bromo-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one / Benazepril intermediate
  • 3-bromo-1,3,4,5-tetrahydro-2H-1-benzazazole-2-one
  • 86499-96-9
  • 65-71-6
  • 68499-96-9
  • 96499-96-9
  • C10H10BrNO
  • C10H10NOBr
  • pharmacetical
  • 86499-96-9
  • john's