ChemicalBook >> CAS DataBase List >>7-BROMO-3,4-DIHYDRO-2H-ISOQUINOLIN-1-ONE

7-BROMO-3,4-DIHYDRO-2H-ISOQUINOLIN-1-ONE

CAS No.
891782-60-8
Chemical Name:
7-BROMO-3,4-DIHYDRO-2H-ISOQUINOLIN-1-ONE
Synonyms
7-bromo-3,4-dihydroisoquinolin-1(2H)-one;7-BroMo-3,4-dihydro-1(2H)-isoquinolinone;2h-​isoquinolin-​7-bromo-3,4-Dihydroisoquinolin-1-one;7-BROMO-3,4-DIHYDRO-2H-ISOQUINOLIN-1-ONE;1(2H)-Isoquinolinone, 7-bromo-3,4-dihydro-;7-broMo-1,2,3,4-tetrahydroisoquinolin-1-one;7-Bromo-3,4-dihydroisoquinolin-1(2H)-one 99%
CBNumber:
CB5213395
Molecular Formula:
C9H8BrNO
Molecular Weight:
226.07
MDL Number:
MFCD08437642
MOL File:
891782-60-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 01:29:37
Product description Number Pack Size Price
7-Bromo-3,4-dihydro-2H-isoquinolin-1-one ≥97%(HPLC) 20584 1G $20
7-Bromo-3,4-dihydro-2H-isoquinolin-1-one ≥97%(HPLC) 20584 5G $65
7-Bromo-3,4-dihydro-2H-isoquinolin-1-one ≥97%(HPLC) 20584 25G $310
7-Bromo-3,4-dihydro-2H-isoquinolin-1-one 118983 250.00mg $226
7-Bromo-3,4-dihydro-2H-isoquinolin-1-one 118983 1.00g $558
More product size

7-BROMO-3,4-DIHYDRO-2H-ISOQUINOLIN-1-ONE Properties

Boiling point 438.4±45.0 °C(Predicted)
Density 1.559±0.06 g/cm3 (20 ºC 760 Torr)
storage temp. Sealed in dry,Room Temperature
pka 14.41±0.20(Predicted)
form solid
color White to off white
InChI InChI=1S/C9H8BrNO/c10-7-2-1-6-3-4-11-9(12)8(6)5-7/h1-2,5H,3-4H2,(H,11,12)
InChIKey DRDDOAWCDDBYHZ-UHFFFAOYSA-N
SMILES C1(=O)C2=C(C=CC(Br)=C2)CCN1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22-52
HS Code  2933499090

7-BROMO-3,4-DIHYDRO-2H-ISOQUINOLIN-1-ONE price More Price(65)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Chem-Impex 20584 7-Bromo-3,4-dihydro-2H-isoquinolin-1-one ≥97%(HPLC) 891782-60-8 1G $20 2026-05-19 Buy
Chem-Impex 20584 7-Bromo-3,4-dihydro-2H-isoquinolin-1-one ≥97%(HPLC) 891782-60-8 5G $65 2026-05-19 Buy
Chem-Impex 20584 7-Bromo-3,4-dihydro-2H-isoquinolin-1-one ≥97%(HPLC) 891782-60-8 25G $310 2026-05-19 Buy
Matrix Scientific 118983 7-Bromo-3,4-dihydro-2H-isoquinolin-1-one 891782-60-8 250.00mg $226 2026-05-18 Buy
Matrix Scientific 118983 7-Bromo-3,4-dihydro-2H-isoquinolin-1-one 891782-60-8 1.00g $558 2026-05-18 Buy
Product number Packaging Price Buy
20584 1G $20 Buy
20584 5G $65 Buy
20584 25G $310 Buy
118983 250.00mg $226 Buy
118983 1.00g $558 Buy

7-BROMO-3,4-DIHYDRO-2H-ISOQUINOLIN-1-ONE Chemical Properties,Uses,Production

Appearance

Solid

Uses

7-Bromo-3,4-dihydro-2H-isoquinolin-1-one is a useful research chemical.

Synthesis

6-Bromoindanone

14548-39-1

7-BROMO-3,4-DIHYDRO-2H-ISOQUINOLIN-1-ONE

891782-60-8

General procedure for the synthesis of 7-bromo-3,4-dihydro-2H-isoquinolin-1-one from 6-bromoindanone: preparation of intermediate 23-1 (7-bromo-3,4-dihydroisoquinolin-1(2H)-one). Sodium azide (0.431 g, 6.63 mmol) was slowly added to a solution of 6-bromo-2,3-dihydro-1H-inden-1-one (1 g, 4.74 mmol) and methanesulfonic acid (15 mL, 231 mmol) in dichloromethane (30 mL) at 0 °C. The reaction mixture was stirred for 15 h at room temperature and then carefully quenched with 1 M aqueous sodium hydroxide solution (50 mL). The aqueous layer was extracted with dichloromethane (3 x 50 mL) and the combined organic layers were washed sequentially with water (20 mL) and brine (20 mL), dried over anhydrous sodium sulfate and concentrated. The residue was purified by column chromatography using a 90:10 gradient elution of hexane-ethyl acetate to pure ethyl acetate to afford 7-bromo-3,4-dihydroisoquinolin-1(2H)-one as a white solid (650 mg, 61% yield). The product was confirmed by 1H NMR (400 MHz, chloroform-d): δ 8.35 (1H, br.s.), 7.08-7.17 (1H, m), 6.98-7.06 (1H, m), 6.95 (1H, d, J=1.98 Hz), 2.93 (2H, t, J=7.59 Hz), 2.49-2.68 (2H, m). Mass spectral analysis showed m/z 226,228 (M+H)+.

References

[1] Patent: US2010/160303, 2010, A1. Location in patent: Page/Page column 36
[2] Journal of Medicinal Chemistry, 2012, vol. 55, # 5, p. 2452 - 2468
[3] Journal of Medicinal Chemistry, 2016, vol. 59, # 19, p. 9005 - 9017

7-BROMO-3,4-DIHYDRO-2H-ISOQUINOLIN-1-ONE Preparation Products And Raw materials

Global( 129)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29815 58
Accela ChemBio Inc.
+1-858-6993322 info@accelachem.com United States 21193 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21142 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23541 58
Blocksynth Pharmaceutical Technology Co.,Ltd
0086-19817745290; +8619817745290 bd@blocksynth.com China 5973 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
sgtlifesciences pvt ltd
+8617013299288 dj@sgtlifesciences.com China 12373 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418684 +8618949823763 sales@tnjchem.com China 25356 58
PT CHEM GROUP LIMITED
+86-85511178; peter68@ptchemgroup.com China 35425 58

View Lastest Price from 7-BROMO-3,4-DIHYDRO-2H-ISOQUINOLIN-1-ONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
7-BROMO-3,4-DIHYDRO-2H-ISOQUINOLIN-1-ONE pictures 2019-07-06 7-BROMO-3,4-DIHYDRO-2H-ISOQUINOLIN-1-ONE
891782-60-8
1KG 98% 150KG Career Henan Chemical Co
1(2H)-Isoquinolinone, 7-bromo-3,4-dihydro- 7-broMo-1,2,3,4-tetrahydroisoquinolin-1-one 7-BROMO-3,4-DIHYDRO-2H-ISOQUINOLIN-1-ONE 7-Bromo-3,4-dihydroisoquinolin-1(2H)-one 99% 7-bromo-3,4-Dihydroisoquinolin-1-one 2h-​ isoquinolin-​ 7-bromo-3,4-dihydroisoquinolin-1(2H)-one 7-BroMo-3,4-dihydro-1(2H)-isoquinolinone 891782-60-8