ChemicalBook >> CAS DataBase List >>9-Bromo-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline

9-Bromo-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline

CAS No.
70173-54-5
Chemical Name:
9-Bromo-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline
Synonyms
9-Bromo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinoline;4-BROMO-JULOLIDINE;9-BROMO-JULOLIDINE;1H,5H-Benzo[ij]quinolizine, 9-bromo-2,3,6,7-tetrahydro-;9-Bromo-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline;9-Bromo-2,3,6,7-tetrahydro-1h,5h-pyrido[3,2,1-ij]quinolone
CBNumber:
CB2682268
Molecular Formula:
C12H14BrN
Molecular Weight:
252.15
MDL Number:
MFCD03001720
MOL File:
70173-54-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-11-04 16:50:47

9-Bromo-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline Properties

Melting point 36.5 °C
Boiling point 135.0-136.5 °C(Press: 0.15 Torr)
Density 1.48±0.1 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
pka 5.61±0.20(Predicted)
Appearance Brown to reddish brown <36.5°C Solid,>36.5°C Liquid
CAS DataBase Reference 70173-54-5(CAS DataBase Reference)
Comptox DTXSID DTXSID20373703

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
Risk Statements  20/21/22
Safety Statements  22-36/37/39
HS Code  29339900

9-Bromo-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline price More Price(38)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AstaTech 66937 9-BROMO-JULOLIDINE 97% 70173-54-5 0.25G $57 2026-04-30 Buy
AstaTech 66937 9-BROMO-JULOLIDINE 97% 70173-54-5 1G $114 2026-04-30 Buy
AstaTech 66937 9-BROMO-JULOLIDINE 97% 70173-54-5 5G $434 2026-04-30 Buy
Synthonix B55894 9-Bromo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinoline 95% 70173-54-5 250mg $53 2026-05-06 Buy
Synthonix B55894 9-Bromo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinoline 95% 70173-54-5 1g $60 2026-05-06 Buy
Product number Packaging Price Buy
66937 0.25G $57 Buy
66937 1G $114 Buy
66937 5G $434 Buy
B55894 250mg $53 Buy
B55894 1g $60 Buy

9-Bromo-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline Chemical Properties, Uses, Production

Chemical Properties

White Crystalline

Synthesis

Julolidine

479-59-4

9-BROMO-2,3,6,7-TETRAHYDRO-1H,5H-PYRIDO[3,2,1-IJ]QUINOLINE

70173-54-5

The general procedure for the synthesis of 9-bromo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinoline from julolidine: julolidine (675 mg, 3.90 mmol) and N-bromosuccinimide (832 mg, 4.68 mmol) were dissolved in 10 mL of N,N-dimethylformamide (DMF), and the reaction was stirred at room temperature for 5 hours. After completion of the reaction, the crude product was purified by silica gel column chromatography (eluent: hexane/dichloromethane, 3:1, v/v) to afford the target compound 9-bromo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinoline (786 mg, 80% yield) as an oil. The structure of the product was confirmed by the following characterization: 1H NMR (500 MHz, CDCl3) δ/ppm: 6.87 (s, 2H), 3.10 (t, 4H, J=5.50 Hz), 2.70 (t, 4H, J=6.35 Hz), 1.94 (m, 4H); 13C NMR (500 MHz, CDCl3) δ/ppm: 142.0 ,129.3,123.7,107.3,50.0,27.6,21.9; IR (KBr, cm-1): 3045,2935,2836,1581,1506,1462,1446,1310; high-resolution mass spectrometry (TOFMS-EI) m/z: calculated value C12H14NBr [M]+ 251.0310 , measured value 251.0309.

References

[1] Chemical and Pharmaceutical Bulletin, 1984, vol. 32, # 5, p. 1770 - 1779
[2] Canadian Journal of Chemistry, 2009, vol. 87, # 2, p. 440 - 447
[3] Journal of Organic Chemistry, 2011, vol. 76, # 22, p. 9391 - 9408
[4] Dyes and Pigments, 2013, vol. 99, # 3, p. 653 - 660
[5] European Journal of Organic Chemistry, 2011, # 30, p. 6100 - 6109

9-Bromo-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline Preparation Products And Raw materials

Raw materials

Preparation Products

9-Bromo-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline Suppliers

Global Suppliers ( 75)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai YuanYe Biotechnology Co., Ltd. 18916372613 yanzihan@shyuanye.com China 87240 60
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Shanghai Rlavie Technology Co., Ltd. 021-67759270 17717059219 sales@rlavie.com China 1756 55
Dalian lichuang Chemical Co., Ltd 0411-0411-00000000 13644282108 3500508746@qq.com China 2968 55
Aikon International Limited 025-58859352 13913916777 dt3@aikonchem.com China 15490 58
Suzhou Nuoouman Biological Technology Co., Ltd. 15026866316 180642609@qq.com China 4964 58

View Latest Price from 9-Bromo-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
9-Bromo-2,3,6,7-tetrahydro-1h,5h-pyrido[3,2,1-ij]quinolone pictures 2022-09-12 9-Bromo-2,3,6,7-tetrahydro-1h,5h-pyrido[3,2,1-ij]quinolone
70173-54-5
1G 98%min 50kg/month Shanghai Rlavie Technology Co ltd

9-Bromo-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline Spectrum

9-BROMO-JULOLIDINE 4-BROMO-JULOLIDINE 1H,5H-Benzo[ij]quinolizine, 9-bromo-2,3,6,7-tetrahydro- 9-Bromo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinoline 9-Bromo-2,3,6,7-tetrahydro-1h,5h-pyrido[3,2,1-ij]quinolone 9-Bromo-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline 70173-54-5 C12H14BrN Quinoline&Isoquinoline