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| CAS No.: | 495-76-1 |
|---|---|
| Name: | Piperonyl alcohol |
| Molecular Structure: | |
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|
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| Formula: | C8H8O3 |
| Molecular Weight: | 152.15 |
| Synonyms: | Piperonylalcohol (6CI,7CI,8CI);(Benzodioxol-5-yl)methanol;1-Hydroxymethyl-3,4-methylenedioxybenzene;3,4-(Methylenedioxy)benzenemethanol;3,4-Methylenedioxybenzyl alcohol;3,4-Methylenedioxyphenylmethanol;5-Hydroxymethyl-1,3-benzodioxole;Benzo[1,3]dioxol-5-ylmethanol;1,3-Benzodioxole-5-methanol;NSC26265;Piperonol; |
| EINECS: | 207-808-4 |
| Density: | 1.329 g/cm3 |
| Melting Point: | 50-54 °C(lit.) |
| Boiling Point: | 282.2 °C at 760 mmHg |
| Flash Point: | 124.5 °C |
| Solubility: | soluble in water |
| Appearance: | White crystals or crystalline powder |
| Hazard Symbols: |
 Xi
|
| Safety: | 24/25 |
| PSA: | 38.69000 |
| LogP: | 0.90760 |
| Conditions | Yield |
|---|---|
| With diisopropoxytitanium(III) tetrahydroborate In dichloromethane at -20℃; for 0.133333h; | 100% |
| With Zn(BH4)2(Ph3P)2 In tetrahydrofuran at 20℃; Reduction; | 100% |
| With sodium tetrahydroborate In methanol at 20℃; for 1h; | 100% |
| Conditions | Yield |
|---|---|
| With methanol; potassium permanganate at 25℃; chemoselective reaction; | 99% |
| With 2,2-dibutyl-1,3,2-dioxastannane; cesium fluoride In N,N-dimethyl-formamide at 20℃; for 1h; | 83% |
piperonol
| Conditions | Yield |
|---|---|
| With silica gel In hexane; ethyl acetate | 99% |
| With silica gel at 25℃; Inert atmosphere; Glovebox; | 97% |
| With silica gel In hexane; ethyl acetate at 20℃; | 143.1 mg |
| With air In diethyl ether | 146 mg |
piperonol
| Conditions | Yield |
|---|---|
| With Decaborane In methanol at 20℃; for 0.416667h; | 98% |
| With potassium hydrogensulfate In methanol at 20℃; for 2h; | 90% |
| In water; dimethyl sulfoxide at 90℃; for 8h; | 84% |
piperonol
| Conditions | Yield |
|---|---|
| With Decaborane In methanol at 20℃; for 0.1h; | 97% |
3,4-(methylenedioxy)benzyl trimethylsilyl ether
piperonol
| Conditions | Yield |
|---|---|
| With Nafion-H(R); silica gel In hexane at 20℃; for 0.5h; | 95% |
| With Kaolinitic clay; water for 0.0333333h; Irradiation; microwave; | 63% |
piperonol
| Conditions | Yield |
|---|---|
| With methanol; sodium hydroxide for 6h; Reflux; | 94% |
5-(tetrahydro-2H-pyran-2-yloxy)methylbenzo[d][1,3]dioxole
piperonol
| Conditions | Yield |
|---|---|
| With trichloroisocyanuric acid In methanol at 20℃; for 4h; | 92% |
| With cerium(III) chloride In methanol at 20℃; for 0.5h; detetrahydropyranylation; | 90% |
| With carbon tetrabromide In methanol at 65℃; for 0.5h; Heating; | 89% |
piperonol
| Conditions | Yield |
|---|---|
| With Nonafluorobutanesulfonyl fluoride; TPGS-750-M In propan-1-ol; water at 50℃; for 12h; Reagent/catalyst; Solvent; Temperature; Green chemistry; | 92% |
piperonol
| Conditions | Yield |
|---|---|
| With tert.-butyl lithium In tetrahydrofuran; pentane at -78℃; for 0.5h; | 89% |
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Molecular Structure:
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Molecular Formula: C8H8O3
Molecular Weight: 152.1473
IUPAC Name: 1,3-Benzodioxol-5-ylmethanol
Synonyms of Piperonyl alcohol (CAS NO.495-76-1): 1-Hydroxymethyl-3,4-methylenedioxybenzene ; 5-Hydroxymethyl-1,3-benzodioxole ; AI3-05702 ; Benzyl alcohol, 3,4-(methylenedioxy)- ; EINECS 207-808-4 ; Heliotropyl alcohol ; NSC 26265 ; Piperonol ; 1,3-Benzodioxole-5-methanol
CAS NO: 495-76-1
Classification Code: Benzhydrols, Benzyl & Special Alcohols
Melting point: 50-54 °C
H bond acceptors: 3
H bond donors: 1
Freely Rotating Bonds: 2
Polar Surface Area: 27.69 Å2
Index of Refraction: 1.594
Molar Refractivity: 38.86 cm3
Molar Volume: 114.4 cm3
Surface Tension: 58.2 dyne/cm
Density: 1.329 g/cm3
Flash Point: 124.5 °C
Enthalpy of Vaporization: 55.04 kJ/mol
Boiling Point: 282.2 °C at 760 mmHg
Vapour Pressure of Piperonyl alcohol (CAS NO.495-76-1): 0.00161 mmHg at 25°C
Hazard Codes of Piperonyl alcohol (CAS NO.495-76-1): 
Xi
Safety Statements: 24/25
S24/25: Avoid contact with skin and eyes.
WGK Germany: 3
Hazard Note: Irritant
HS Code: 29329970
