ChemicalBook > CAS DataBase List > 2,3,6,7-Tetrahydro-1H,5H-benzo[ij]quinolizine-9-carboxaldehyde

2,3,6,7-Tetrahydro-1H,5H-benzo[ij]quinolizine-9-carboxaldehyde

Product Name
2,3,6,7-Tetrahydro-1H,5H-benzo[ij]quinolizine-9-carboxaldehyde
CAS No.
33985-71-6
Chemical Name
2,3,6,7-Tetrahydro-1H,5H-benzo[ij]quinolizine-9-carboxaldehyde
Synonyms
9-uronidine;9-Formyljulolidine;Julolidine Aldehyde;2,3,6,7-Tetrahydro-1;9-Julolidinecarboxaldehyde;9-Julolidinecarboxaldehyde>2,3,3a,4,5,6-Hexahydro-3a-aza-1H-phenalene-8-carbaldehyde;1,2,3,4,5,6-Hexahydro-3a-aza-3aH-phenalene-8-carbaldehyde;2,3,6,7-Tetrahydro-1H,5H-benzo[ij]quinolizine-9-carbaldehyde;1,2,3,5,6,7-Hexahydropyrido[3,2,1-ij]quinoline-9-carbaldehyde
CBNumber
CB51074241
Molecular Formula
C13H15NO
Formula Weight
201.26
MOL File
33985-71-6.mol
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2,3,6,7-Tetrahydro-1H,5H-benzo[ij]quinolizine-9-carboxaldehyde Property

Melting point:
83 °C
Boiling point:
404.8±44.0 °C(Predicted)
Density 
1.18±0.1 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
solubility 
soluble in Methanol
form 
powder to crystal
pka
3.15±0.20(Predicted)
color 
Light orange to Yellow to Green
InChI
InChI=1S/C13H15NO/c15-9-10-7-11-3-1-5-14-6-2-4-12(8-10)13(11)14/h7-9H,1-6H2
InChIKey
XIIVBURSIWWDEO-UHFFFAOYSA-N
SMILES
C12=CC(C=O)=CC3=C1N(CCC3)CCC2
EPA Substance Registry System
1H,5H-Benzo[ij]quinolizine-9-carboxaldehyde, 2,3,6,7-tetrahydro- (33985-71-6)
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Safety

RTECS 
DK1480000
HS Code 
2933.49.7000
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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
J0008
Product name
9-Julolidinecarboxaldehyde
Purity
>98.0%(GC)
Packaging
1g
Price
$238
Updated
2025/07/31
Chem-Impex
Product number
43165
Product name
9-Julolidinecarboxaldehyde,≥98%(GC)
Purity
≥98%(GC)
Packaging
1G
Price
$260
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0308711
Product name
9-JULOLIDINE CARBOXALDEHYDE
Purity
95.00%
Packaging
5MG
Price
$505.81
Updated
2021/12/16
Matrix Scientific
Product number
081750
Product name
2,3,6,7-Tetrahydro-1H,5H-pyrido-[3,2,1-ij]quinoline-9-carbaldehyde
Purity
97%
Packaging
1g
Price
$598
Updated
2021/12/16
AK Scientific
Product number
0859AE
Product name
9-Julolidinecarboxaldehyde
Packaging
5g
Price
$605
Updated
2021/12/16
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2,3,6,7-Tetrahydro-1H,5H-benzo[ij]quinolizine-9-carboxaldehyde Chemical Properties,Usage,Production

Description

9-Julolidinecarboxaldehyde is a fluorescent probe.

Synthesis

479-59-4

68-12-2

33985-71-6

Julolidine (0.5 g, 2.89 mmol), N,N-dimethylformamide (0.255 g, 3.49 mmol), and phosphorous trichloride (0.535 g, 3.49 mmol) were dissolved in dichloromethane (15 mL), and the mixture was stirred for 4 h at room temperature under argon protection. The color of the solution changed to green during the reaction and the progress of the reaction was monitored by thin layer chromatography (TLC). Upon completion of the reaction, the reaction was quenched with water and the crude product was subsequently extracted with 2 M sodium hydroxide solution and ether. The organic phase was washed twice with water, dried with anhydrous magnesium sulfate, filtered and concentrated under reduced pressure. The crude product was purified by column chromatography with 40%-50% ether/hexane as eluent to give 0.48 g (83.08% yield) of 1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinoline-9-carboxaldehyde as a light-yellow solid (up to 92% when 1.5 g of julonidine was used). The structure of the product was confirmed by 1H NMR (300 MHz, CDCl3): δ 9.597 (s, 1H), 7.29 (s, 1H), 3.308 (t, J = 57 Hz, 4H), 2.787 (t, J = 62 Hz, 4H), 2.002-1.92 (m, J = 63 Hz, 4H).

References

[1] Tetrahedron, 2007, vol. 63, # 1, p. 103 - 114
[2] Organic Preparations and Procedures International, 2001, vol. 33, # 6, p. 603 - 613
[3] Journal of Nanoscience and Nanotechnology, 2015, vol. 15, # 11, p. 8813 - 8819
[4] Chemistry - A European Journal, 2010, vol. 16, # 30, p. 9257 - 9263
[5] Chemical Communications, 2014, vol. 50, # 78, p. 11507 - 11510

2,3,6,7-Tetrahydro-1H,5H-benzo[ij]quinolizine-9-carboxaldehyde Preparation Products And Raw materials

Raw materials

Preparation Products

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2,3,6,7-Tetrahydro-1H,5H-benzo[ij]quinolizine-9-carboxaldehyde Suppliers

TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
Country
Americas
ProdList
23653
Advantage
75
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View Lastest Price from 2,3,6,7-Tetrahydro-1H,5H-benzo[ij]quinolizine-9-carboxaldehyde manufacturers

Career Henan Chemical Co
Product
9-julolidinecarboxaldehyde 33985-71-6
Price
US $1.00/KG
Min. Order
1KG
Purity
98% HPLC
Supply Ability
10 tons
Release date
2020-02-14

33985-71-6, 2,3,6,7-Tetrahydro-1H,5H-benzo[ij]quinolizine-9-carboxaldehydeRelated Search:


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  • 5H-BENZO(IJ)QUINOLIZINE-9-CARBOXALDEHYDE, 2,3,6,7-TETRAHYDRO-1
  • 2,3,6,7-Tetrahydro-1H,5H-benzo[ij]quinolizine-9-carboxaldehyde
  • 1,2,3,4,5,6-Hexahydro-3a-aza-3aH-phenalene-8-carbaldehyde
  • 2,3,3a,4,5,6-Hexahydro-3a-aza-1H-phenalene-8-carbaldehyde
  • 2,3,6,7-Tetrahydro-1H,5H-benzo[ij]quinolizine-9-carbaldehyde
  • 1H,5H-Benzo[ij]quinolizine-9-carboxaldehyde, 2,3,6,7-tetrahydro-
  • 2,3,6,7-Tetrahydro-1
  • 1,2,3,5,6,7-Hexahydropyrido[3,2,1-ij]quinoline-9-carbaldehyde
  • 2,3,6,7-Tetrahydro-1H,5H-pyrido-[3,2,1-ij]quinoline-9-carbaldehyde
  • 9-Formyljulolidine
  • 9-Julolidinecarboxaldehyde&gt
  • Julolidine Aldehyde
  • 9-uronidine
  • 2,3,6, 7-tetrahydro-1h, 5h-benzo [ij] quinazine-9-formaldehyde
  • 33985-71-6