ChemicalBook >> CAS DataBase List >>1,4-DIBROMOISOQUINOLINE

1,4-DIBROMOISOQUINOLINE

CAS No.
51206-40-7
Chemical Name:
1,4-DIBROMOISOQUINOLINE
Synonyms
1,4-DIBROMOISOQUINOLINE;Isoquinoline, 1,4-dibromo-;1,4-DIBROMOISOQUINOLINE ISO 9001:2015 REACH
CBNumber:
CB0769271
Molecular Formula:
C9H5Br2N
Molecular Weight:
286.95
MDL Number:
MFCD00234475
MOL File:
51206-40-7.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:46

1,4-DIBROMOISOQUINOLINE Properties

Boiling point 352.5±22.0 °C(Predicted)
Density 1.923
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka -0.02±0.31(Predicted)
Appearance White to yellow Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338

1,4-DIBROMOISOQUINOLINE price More Price(19)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D425538 1,4-Dibromoisoquinoline 51206-40-7 500mg $175 2021-12-16 Buy
Matrix Scientific 072377 1,4-Dibromoisoquinoline 95+% 51206-40-7 250mg $537 2021-12-16 Buy
AK Scientific W6621 1,4-Dibromoisoquinoline 51206-40-7 10g $1011 2021-12-16 Buy
Matrix Scientific 072377 1,4-Dibromoisoquinoline 95+% 51206-40-7 1g $1158 2021-12-16 Buy
American Custom Chemicals Corporation HCH0069282 1,4-DIBROMO-ISOQUINOLINE 96.00% 51206-40-7 250MG $1167.71 2021-12-16 Buy
Product number Packaging Price Buy
D425538 500mg $175 Buy
072377 250mg $537 Buy
W6621 10g $1011 Buy
072377 1g $1158 Buy
HCH0069282 250MG $1167.71 Buy

1,4-DIBROMOISOQUINOLINE Chemical Properties,Uses,Production

Synthesis

Isocarbostyril

491-30-5

1,4-DIBROMOISOQUINOLINE

51206-40-7

General procedure for the synthesis of 1,4-dibromoisoquinoline from 1-hydroxyisoquinoline: 2.90 g (19.07 mmol) of 1-hydroxyisoquinoline was mixed with 14.40 g (33.68 mmol) of phosphorus pentabromide and heated to a molten state at 140 °C. The reaction was carried out at a temperature of about 2.5 ° C. The reaction was carried out in the presence of a red liquid. During the reaction, the melt gradually transformed into a red liquid and after about 10 minutes, the reaction mixture solidified and subsequently cooled to room temperature. The solidified reaction mixture was pulverized and slowly poured into ice water. The resulting solid product was collected by filtration and dried in air. 5.50 g of 1,4-dibromoisoquinoline was finally obtained in 96% yield with a melting point of 94-96 °C. The product had an Rf value of 0.66 in a hexane solution of 40% ethyl acetate.

References

[1] Patent: EP1228063, 2009, B1. Location in patent: Page/Page column 32
[2] Patent: WO2007/118602, 2007, A1. Location in patent: Page/Page column 51
[3] Journal of Medicinal Chemistry, 2018, vol. 61, # 17, p. 8029 - 8047
[4] Patent: WO2017/103586, 2017, A1. Location in patent: Page/Page column 38
[5] Patent: US2010/222345, 2010, A1. Location in patent: Page/Page column 97

1,4-DIBROMOISOQUINOLINE Preparation Products And Raw materials

Raw materials

Preparation Products

1,4-DIBROMOISOQUINOLINE Suppliers

Global( 47)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49733 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21142 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30230 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 22418 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207 sales@molcore.com China 49734 58
LEAPCHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 43340 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739 info@dycnchem.com China 53900 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131957 58

View Lastest Price from 1,4-DIBROMOISOQUINOLINE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,4-DIBROMOISOQUINOLINE  pictures 2022-03-24 1,4-DIBROMOISOQUINOLINE
51206-40-7
US $1.10 / g 1g 99.00% 100 Tons Dideu Industries Group Limited

1,4-DIBROMOISOQUINOLINE Spectrum

1,4-DIBROMOISOQUINOLINE Isoquinoline, 1,4-dibromo- 1,4-DIBROMOISOQUINOLINE ISO 9001:2015 REACH 51206-40-7