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CAS No.: | 2138-43-4 |
---|---|
Name: | 4-ISOPROPYLCATECHOL |
Article Data: | 14 |
Molecular Structure: | |
Formula: | C9H12 O2 |
Molecular Weight: | 152.193 |
Synonyms: | Pyrocatechol,4-isopropyl- (6CI,7CI,8CI); 1,2-Dihydroxy-4-isopropylbenzene;4-Isopropyl-1,2-dihydroxybenzene; 4-Isopropylcatechol; 4-Isopropylpyrocatechol;NSC 62676 |
Density: | 1.116g/cm3 |
Melting Point: | 78°C |
Boiling Point: | 271°Cat760mmHg |
Flash Point: | 129.2°C |
Safety: | Poison by intravenous route. A human skin irritant. When heated to decomposition it emits acrid smoke and fumes. |
PSA: | 40.46000 |
LogP: | 2.22120 |
2-hydroxy-5-isopropylbenzaldehyde
4-isopropylcatechol
Conditions | Yield |
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With dihydrogen peroxide In sodium hydroxide for 0.5h; <45 deg C; | 85% |
Conditions | Yield |
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With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In N,N-dimethyl-formamide at 20 - 23℃; for 4h; | 69% |
Multi-step reaction with 2 steps 1: 40 percent / POCl3 / dimethylformamide / 1 h / Ambient temperature 2: 85 percent / 6percent H2O2 / aq. NaOH / 0.5 h / <45 deg C View Scheme | |
Stage #1: 4-Isopropylphenol In dichloromethane at 0 - 20℃; for 66h; Stage #2: With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 1h; Further stages.; |
4-isopropylcatechol
Conditions | Yield |
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With water |
4,4'-(propane-2,2-diyl)bis(benzene-1,2-diol)
4-isopropylcatechol
Conditions | Yield |
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With Menthane; hydrogen; nickel at 180 - 230℃; under 14710.2 - 18387.7 Torr; |
Conditions | Yield |
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With hydrogen iodide |
Conditions | Yield |
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With sulfonated cation exchanger In toluene Heating; |
4,4'-(propane-2,2-diyl)bis(benzene-1,2-diol)
A
4-isopropylcatechol
B
benzene-1,2-diol
Conditions | Yield |
---|---|
at 180 - 230℃; under 14710.2 - 18387.7 Torr; |
3,3,3',3'-tetramethyl-2,3,2',3'-tetrahydro-[1,1']spirobiindene-5,6,5',6'-tetraol
A
4-isopropylcatechol
B
benzene-1,2-diol
Conditions | Yield |
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at 300℃; |
5-(1-methylethyl)-1,3-benzodioxole
4-isopropylcatechol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: phosphorus pentachloride 2: water View Scheme |
Product Name: 4-Isopropylcatechol (CAS NO.2138-43-4)
Molecular Formula: C9H12O2
Molecular Weight: 152.19g/mol
Mol File: 2138-43-4.mol
Einecs: 218-384-5
Boiling point: 271 °C at 760 mmHg
Flash Point: 129.2 °C
Density: 1.116 g/cm3
Surface Tension: 44.5 dyne/cm
Enthalpy of Vaporization: 52.97 kJ/mol
Vapour Pressure: 0.00399 mmHg at 25°C
XLogP3: 2.1
H-Bond Donor: 2
H-Bond Acceptor: 2
Product Categories: Aromatic Phenols
1. | skn-man 1%/48H | BJDEAZ British Journal of Dermatology. 94 (1976),687. | ||
2. | ivn-mus LD50:56 mg/kg | CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#07862 . |
Poison by intravenous route. A human skin irritant. When heated to decomposition it emits acrid smoke and fumes.
4-Isopropylcatechol ,its CAS NO. is 2138-43-4,the synonyms is 4-Isopropylcatechol ; 4-(1-Methylethyl)-2-benzenediol ; 4-Isopropyl-pyrocatecho ; Pyrocatechol, 4-isopropyl- ; 4-Isopropylpyrocatechol ; Para-isopropylcatechol ; 4-Isopropyl-1,2-benzenediol .