beta-Methylphenethyl alcohol
Synonym(s):β-Methylphenethyl alcohol;(±)-2-Phenyl-1-propanol
- CAS NO.:1123-85-9
- Empirical Formula: C9H12O
- Molecular Weight: 136.19
- MDL number: MFCD00004736
- EINECS: 214-379-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-07-22 15:01:55
What is beta-Methylphenethyl alcohol?
Description
β-Methylphenethyl alcohol has a faint, aromatic odor reminiscent of hyacinth. May be prepared by reduction of the corresponding aldehyde with zinc and acetic acid and subsequent saponification of the sodium salt; two optically active isomers (d- and l-) are known.
Chemical properties
CLEAR LIQUID
Chemical properties
β-Methylphenethyl alcohol has a faint odor reminiscent of hyacinth.
The Uses of beta-Methylphenethyl alcohol
2-Phenyl-1-propanol was used to study the synergism between enzyme catalysis and microwave irradiation.
Preparation
By reduction of the corresponding aldehyde with zinc and acetic acid and subsequent saponification of the sodium salt; two optically active isomers (d- and l-) are known
Production Methods
2-Phenyl-1-propanol is made by the catalytic hydrogenation of 2-phenylpropanal. It is used as a component of fragrances and as a food flavoring agent.
Definition
ChEBI: 2-Phenyl-1-propanol is a member of benzenes.
What are the applications of Application
beta-Methylphenethyl alcohol is occasionally used in flavor compositions, usually as a tract component in Berry, Melon, Honey and Nut compositions, or in rare floral flavor types. Its taste is rather heavy-sweet, woody-floral, but pleasant in concentrations below 20 ppm. Common use level is 0.5 to 1.5 ppm.
General Description
The mass spectra of 2-phenyl-1-propanol was studied by positive- and negative-ion-fast atom bombardment-mass spectrometric ionization technique.
Flammability and Explosibility
Not classified
Properties of beta-Methylphenethyl alcohol
Melting point: | -37 °C |
Boiling point: | 110-111 °C/10 mmHg (lit.) |
Density | 0.975 g/mL at 25 °C (lit.) |
vapor pressure | 3.45hPa at 25℃ |
refractive index | n |
FEMA | 2732 | BETA-METHYLPHENETHYL ALCOHOL |
Flash point: | 201 °F |
storage temp. | Sealed in dry,Room Temperature |
form | clear liquid |
pka | 14.79±0.10(Predicted) |
Specific Gravity | 1.015 |
color | Colorless to Almost colorless |
Odor | at 100.00 %. green spicy hyacinth balsam lilac honeysuckle |
Water Solubility | insoluble |
JECFA Number | 1459 |
BRN | 1906760 |
CAS DataBase Reference | 1123-85-9(CAS DataBase Reference) |
NIST Chemistry Reference | Benzeneethanol, «beta»-methyl-(1123-85-9) |
EPA Substance Registry System | Benzeneethanol, .beta.-methyl- (1123-85-9) |
Safety information for beta-Methylphenethyl alcohol
Signal word | Warning |
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H302:Acute toxicity,oral |
Computed Descriptors for beta-Methylphenethyl alcohol
InChIKey | RNDNSYIPLPAXAZ-UHFFFAOYSA-N |
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