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| CAS No.: | 635-46-1 |
|---|---|
| Name: | 1,2,3,4-Tetrahydroquinoline |
| Article Data: | 226 |
| Molecular Structure: | |
|
|
|
| Formula: | C9H11N |
| Molecular Weight: | 133.193 |
| Synonyms: | Kusol;1.2.3.4-tetra-hydroquinoline;Quinoline, 1,2,3,4-tetrahydro-;1,2,3,4-Hydroquinoline;1.2.3.4-tetra- hydroquinoline;1,2,3,4－tetrahydroquinolines;1,2,3,4-Tetrahydro-quinoline; |
| EINECS: | 211-237-6 |
| Density: | 1.006 g/cm3 |
| Melting Point: | 9-14 °C(lit.) |
| Boiling Point: | 250.775 °C at 760 mmHg |
| Flash Point: | 100.6 °C |
| Solubility: | <1 g/L (20 °C) in water |
| Appearance: | clear pale yellow to yellow liquid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36/37-36 |
| PSA: | 12.03000 |
| LogP: | 2.18270 |
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| Conditions | Yield |
|---|---|
| With hydrogen; Wilkinson's catalyst In benzene at 85℃; under 16031.6 Torr; for 60h; | 100% |
| With hydrogen; polymer incarcerated palladium In tetrahydrofuran at 20℃; for 24h; | 100% |
| With hydrogen; Pd-containing polymer micelles In tetrahydrofuran at 20℃; under 760 Torr; for 24h; | 100% |
| Conditions | Yield |
|---|---|
| With sodium hydroxide In ethanol; water | 99% |
| With sodium hydroxide In ethanol for 6h; Hydrolysis; Heating; | 93% |
| With hydrogenchloride |
- 182565-33-9
1-(4-nitrobenzenesulfonyl)-1,2,3,4-tetrahydroquinoline
- 635-46-1
1,2,3,4-tetrahydroisoquinoline
| Conditions | Yield |
|---|---|
| With potassium carbonate; thiophenol In acetonitrile for 24h; | 99% |
- 635-46-1
1,2,3,4-tetrahydroisoquinoline
| Conditions | Yield |
|---|---|
| With titanium(IV) isopropylate; chloro-trimethyl-silane; magnesium In tetrahydrofuran at 50℃; for 24h; | 99% |
| Multi-step reaction with 2 steps 1: aminomethyl resin-supported N-propylbarbituric acid / Pd(PPh3)4 / tetrahydrofuran / 1 h / 20 - 40 °C 2: 86 percent / aminomethyl resin-supported N-propylbarbituric acid / Pd(PPh3)4 / tetrahydrofuran / 40 °C View Scheme |
- 635-46-1
1,2,3,4-tetrahydroisoquinoline
| Conditions | Yield |
|---|---|
| With titanium(IV) isopropylate; chloro-trimethyl-silane; magnesium In tetrahydrofuran at 50℃; for 12h; | 99% |
| Conditions | Yield |
|---|---|
| With hydrogen In water at 20℃; for 24h; regioselective reaction; | 97% |
| Conditions | Yield |
|---|---|
| With layered double hydroxide supported NiAl at 20 - 125℃; for 24h; Reagent/catalyst; | 97% |
| Conditions | Yield |
|---|---|
| With [RuCl2(N-heterocyclic carbene)(bis[2-(diphenylphosphino)ethyl]amine)]; hydrogen; caesium carbonate In toluene; butan-1-ol at 120℃; under 22502.3 Torr; for 6h; Catalytic behavior; Solvent; Reagent/catalyst; Schlenk technique; Autoclave; | 96% |
| With borane-ammonia complex; boron trifluoride diethyl etherate; tris(pentafluorophenyl)borate In 1,2-dichloro-ethane at 60℃; for 16h; | 90% |
| With tetra(n-butyl)ammonium borohydride In dichloromethane for 10h; Heating; | 86% |
- 18655-48-6
3-(2-chlorophenyl)-1-propanamine
- 635-46-1
1,2,3,4-tetrahydroisoquinoline
| Conditions | Yield |
|---|---|
| With bis(acetylacetonate)nickel(II); sodium t-butanolate; 1,3-bis[2,6-bis(1-methylethyl)phenyl]-1,3-dihydro-2H-imidazol-2-ylidene monohydrochloride In 1,4-dioxane at 100℃; for 4h; | 96% |
| With sodium hydride; tert-butyl alcohol; 1,3-bis[2,6-bis(1-methylethyl)phenyl]-1,3-dihydro-2H-imidazol-2-ylidene monohydrochloride; palladium diacetate In 1,4-dioxane for 3h; |
| Conditions | Yield |
|---|---|
| With iridium(IV) oxide tetrahydrate; hydrogen In methanol at 20℃; for 24h; regioselective reaction; | 96% |
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Chemistry
Molecular Structure of 1,2,3,4-Tetrahydroquinoline (CAS NO.635-46-1):
.gif)
IUPAC Name: 1,2,3,4-tetrahydroquinoline
Molecular Formula: C9H11N
Molecular Weight: 133.19
H bond acceptors: 1
H bond donors: 1
Freely Rotating Bonds: 0
Polar Surface Area: 3.24Å2
Index of Refraction: 1.544
Molar Refractivity: 41.77 cm3
Molar Volume: 132.2 cm3
Surface Tension: 37 dyne/cm
Density: 1.006 g/cm3
Flash Point: 100.6 °C
Enthalpy of Vaporization: 48.81 kJ/mol
Boiling Point: 250.8 °C at 760 mmHg
Vapour Pressure: 0.0212 mmHg at 25°C
Melting point: 15-17 oC
EINECS: 211-237-6
Water Solubility: <1 g/L (20 ºC)
BRN: 116149
InChI
InChI=1/C9H11N/c1-2-6-9-8(4-1)5-3-7-10-9/h1-2,4,6,10H,3,5,7H2
Smiles
N1c2c(cccc2)CCC1
Product Categories: Quinoline&Isoquinoline; Building Blocks; Heterocyclic Building Blocks; Isoquinolines; Quinolines; Alphabetical Listings; Flavors and Fragrances; Q-Z
Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37:Wear suitable protective clothing and gloves.
S36:Wear suitable protective clothing.
WGK Germany: 3
HS Code: 29334990
Specification
1,2,3,4-Tetrahydroquinoline , with CAS number of 635-46-1, can be called Kusol ; 1.2.3.4-tetra-hydroquinoline ; Quinoline, 1,2,3,4-tetrahydro- ; 1,2,3,4-Hydroquinoline ; 1.2.3.4-tetra- hydroquinoline ; 1,2,3,4－tetrahydroquinolines ; 1,2,3,4-Tetrahydro-quinoline . It is a clear pale yellow to yellow liquid.
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