4-ALLYLPHENOL
- CAS NO.:501-92-8
- Empirical Formula: C9H10O
- Molecular Weight: 134.18
- MDL number: MFCD01940501
- EINECS: 207-929-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-06-07 17:01:12
What is 4-ALLYLPHENOL?
Chemical properties
Colorless liquid; medicinal phenolic aroma
Physical properties
Colorless liquid, solidifying in the cold.
M.P. 16°C. B.P,236°C. Sp.Gr. 1.02.
4-ALLYLPHENOL is very slightly soluble in water, soluble in
alcohol. miscible with oils.
Occurrence
Reported found in Alpinia galanga oil (0.20%), bay leaf oil (<0.01–15.51%), bay leaf oil anise (0.8%), bay leaf oil clove (17.1%), and betel leaf.
The Uses of 4-ALLYLPHENOL
4-Allylphenol is a useful building block naturally occurring in Syzygium aromaticum leaves. 4-Allylphenol has been used in the synthetic, regioselective preparation of gamma-lactones.
Definition
ChEBI: A phenylpropanoid that is phenol substituted by a prop-2-enyl group at position 4.
What are the applications of Application
4-ALLYLPHENOL is suggested for use in perfume compositions for "leather" or "smoke" effects, dry notes, etc. and - in the functional product - as an antiseptic. Unstable under alkaline conditions, discolors in the presence of Iron and other metals in trace amounts.
Production Methods
4-ALLYLPHENOL can be produced from Estragole (Methyl chavicol) by Grignard reaction with Ethyl Magnesium Bromide. Can also be isolated from Betel oil.
Aroma threshold values
High strength odor; phenolic type; recommend smelling in a 0.10% solution or less
Properties of 4-ALLYLPHENOL
Melting point: | 15.8° |
Boiling point: | bp760 238°; bp16 123° |
Density | d415 1.0203; d420 1.0175 |
refractive index | nD18 1.5441 |
FEMA | 4075 | 4-ALLYLPHENOL |
pka | 10.24±0.13(Predicted) |
Odor | at 0.10 % in dipropylene glycol. phenolic medicinal herbal |
JECFA Number | 1527 |
Safety information for 4-ALLYLPHENOL
Signal word | Warning |
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H316:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P312:Call a POISON CENTER or doctor/physician if you feel unwell. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P501:Dispose of contents/container to..… |
Computed Descriptors for 4-ALLYLPHENOL
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