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CAS No.: | 1745-81-9 |
---|---|
Name: | 2-Allylphenol |
Article Data: | 148 |
Molecular Structure: | |
Formula: | C9H10O |
Molecular Weight: | 134.178 |
Synonyms: | Phenol,2-(2-propenyl)- (9CI);Phenol, o-allyl- (6CI,8CI);2-(2-Propenyl)phenol;o-(2-Propenyl)phenol;o-Allylphenol; |
EINECS: | 217-119-0 |
Density: | 1.014 g/cm3 |
Melting Point: | -6 °C |
Boiling Point: | 219.999 °C at 760 mmHg |
Flash Point: | 88.889 °C |
Solubility: | 7 g/L (20 °C) in water |
Appearance: | clear colorless to light yellow liquid. |
Hazard Symbols: | Xi,C |
Risk Codes: | 21/22-34-36/38 |
Safety: | 26-36/37/39-45-24/25-23 |
Transport Information: | UN 2923 8/PG 3 |
PSA: | 20.23000 |
LogP: | 2.12070 |
Conditions | Yield |
---|---|
In toluene at 250℃; for 1.75h; Claisen rearrangement; microwave irradiation; | 100% |
In chlorobenzene at 250℃; for 1.75h; Claisen rearrangement; microwave irradiation; | 100% |
In N,N-dimethyl-aniline at 250℃; for 1h; Claisen Rearrangement; Inert atmosphere; Microwave irradiation; Sealed tube; | 100% |
2-allyl-1-(trimethylsiloxy)benzene
2-Allylphenol
Conditions | Yield |
---|---|
With methanol; 1,3-disulfonic acid imidazolium hydrogen sulfate at 20℃; for 0.0666667h; Green chemistry; | 98% |
With methanol at 20℃; for 0.333333h; | 85% |
2-(iodomethyl)-2,3-dihydro-1-benzofuran
2-Allylphenol
Conditions | Yield |
---|---|
With dimethylboron bromide; tetra-(n-butyl)ammonium iodide; triethylamine In dichloromethane at 0℃; for 12h; | 92% |
Conditions | Yield |
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In water | 87% |
N-(2-allyloxybenzylidene)-2-phenylthiobenzenamine
A
biphenyl
B
2-(benzothiazol-2-yl)phenol
C
2-Allylphenol
Conditions | Yield |
---|---|
at 150 - 650℃; under 0.013 Torr; for 0.25h; Pyrolysis; | A 2% B 84% C 9% |
Conditions | Yield |
---|---|
With aluminium(III) iodide; diisopropyl-carbodiimide In acetonitrile at 80℃; for 18h; | 82% |
3-bromochroman
2-Allylphenol
Conditions | Yield |
---|---|
In acetonitrile Product distribution; electrochemical reductions of derivatives; 0.1 M Et4NClO4, -2.05 V; | 80% |
In acetonitrile electrochemical reduction, 0.1M Et4NClO4, -2.05 V; | 80% |
Conditions | Yield |
---|---|
With [Ir(1,5-cyclooctadiene)2]PF6 In octane at 120℃; for 20h; | A 80% B 8% |
1-tert-butyldimethylsilyloxy-2-(2-propenyl)benzene
2-Allylphenol
Conditions | Yield |
---|---|
With copper(ll) bromide In acetonitrile at 20℃; for 3h; | 77% |
1-allyl-2-(benzyloxy)benzene
2-Allylphenol
Conditions | Yield |
---|---|
With aluminium(III) iodide; diisopropyl-carbodiimide In acetonitrile at 80℃; for 18h; | 68% |
1.Introduction of 2-Allylphenol
The 2-Allylphenol, with the CAS registry number 1745-81-9, is also known as o-Allylphenol. It belongs to the product categories of Benzene Derivatives; Organic Building Blocks; Oxygen Compounds; Phenols. Its EINECS registry number is 217-119-0. This chemical's molecular formula is C9H10O and molecular weight is 134.18. What's more, its IUPAC name is called 2-Prop-2-enylphenol. It should be stored in a cool, dry and well-ventilated place.
2.Physical properties about 2-Allylphenol
(1)ACD/LogP: 2.441; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.44; (4)ACD/LogD (pH 7.4): 2.44; (5)ACD/BCF (pH 5.5): 42.20; (6)ACD/BCF (pH 7.4): 42.15; (7)ACD/KOC (pH 5.5): 507.00; (8)ACD/KOC (pH 7.4): 506.37; (9)#H bond acceptors: 1; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 20.23 Å2; (13)Index of Refraction: 1.548; (14)Molar Refractivity: 42.042 cm3; (15)Molar Volume: 132.281 cm3; (16)Polarizability: 16.667×10-24cm3; (17)Surface Tension: 37.650 dyne/cm; (18)Density: 1.014 g/cm3; (19)Flash Point: 88.889 °C; (20)Enthalpy of Vaporization: 47.5 kJ/mol; (21)Boiling Point: 219.999 °C at 760 mmHg; (22)Vapour Pressure: 0.078 mmHg at 25 °C.
3.Structure descriptors of 2-Allylphenol
(1) SMILES: Oc1ccccc1C/C=C
(2) InChI: InChI=1S/C9H10O/c1-2-5-8-6-3-4-7-9(8)10/h2-4,6-7,10H,1,5H2
(3) InChIKey: QIRNGVVZBINFMX-UHFFFAOYSA-N
4.Preparation of 2-Allylphenol
The 2-Allylphenol can be prepared by allyloxy-benzene. This reaction needs reagent 1,2-bis(3-chloro-2-hydroxy-5-methylbenzyl)benzene and solvent CH2Cl2 at temperature of 20 °C. The reaction is rearrangement reaction. The yield is 92 %.
5. Uses of 2-Allylphenol
(1) it is used in organic synthesis; (2) it is used to produce other chemicals. For example, it can react with diazomethane to get 2-allyl-anisole. The reaction occurs with solvents diethyl ether and methanol at temperature of 0 °C. The yield is 45 %.
6.Safety information of 2-Allylphenol
This chemical may destroy living tissue on contact and may cause inflammation to the skin or other mucous membranes. It is harmful in contact with skin and if swallowed and it may cause burns. In addition, it is irritating to eyes and skin. Therefore, you should wear suitable protective clothing, gloves and eye/face protection. You can not breathe the gas/fumes/vapour/spray and should avoid contacting with skin and eyes. In case of contacting with eyes, you should rinse immediately with plenty of water and seek medical advice. And in case of accident or if you feel unwell seek medical advice immediately.