| Identification | More | [Name]
P-TOLYL ACETATE | [CAS]
140-39-6 | [Synonyms]
4-METHYLPHENOL ACETATE
4-METHYL PHENYL ACETATE
4-TOLYL ACETATE
ACETIC ACID 4-METHYLPHENYL ESTER
ACETIC ACID P-CRESYL ESTER
ACETIC ACID P-TOLYL ESTER
FEMA 3073
P-ACETOXYTOLUENE
P-CRESYL ACETATE
P-TOLYL ACETATE
4-Acetoxytoluene
Narceol
Paracresyl acetate
paracresylacetate
p-Cresol acetate
p-cresolacetate
p-cresyl
p-Cresyl acetate fcc
p-Cresylic acetate
p-Methylphenyl acetate | [EINECS(EC#)]
205-413-1 | [Molecular Formula]
C9H10O2 | [MDL Number]
MFCD00008703 | [Molecular Weight]
150.17 | [MOL File]
140-39-6.mol |
| Chemical Properties | Back Directory | [Appearance]
Colorless, oily liquid; odor similar to
phenol. distillation with
steam. Insoluble in water; soluble in common
organic solvents. Combustible. | [Melting point ]
48.5 °C | [Boiling point ]
210-211 °C(lit.) | [density ]
1.047 g/mL at 25 °C(lit.)
| [vapor pressure ]
21.864Pa at 25℃ | [FEMA ]
3073 | [refractive index ]
n20/D 1.501(lit.)
| [Fp ]
194 °F
| [storage temp. ]
Sealed in dry,Room Temperature | [solubility ]
Insoluble in water | [form ]
powder to lump to clear liquid | [color ]
White or Colorless to Almost white or Almost colorless | [Specific Gravity]
1.052 (20/4℃) | [Odor]
at 1.00 % in dipropylene glycol. narcissus phenolic animal | [Odor Type]
floral | [Water Solubility ]
1.195g/L at 25℃ | [JECFA Number]
699 | [LogP]
2.11 at 25℃ | [Uses]
Perfumery, flavoring. | [CAS DataBase Reference]
140-39-6(CAS DataBase Reference) | [NIST Chemistry Reference]
Acetic acid, 4-methylphenyl ester(140-39-6) | [EPA Substance Registry System]
140-39-6(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
Xn | [Risk Statements ]
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [RIDADR ]
NA 1993 / PGIII | [WGK Germany ]
2
| [RTECS ]
AJ7570000
| [HS Code ]
2915.39.3500 | [Safety Profile]
Moderately toxic by
ingestion and skin contact. Combustible
liquid. When heated to decomposition it
emits toxic smoke and irritating fumes. | [Toxicity]
The acute oral LD50 in rats was reported as 1.9 (1.12-3.23) g/kg (Denine, 1973). The acute dermal LD50 in rabbits was reported as 2.1 (1.24-3.57) g/kg (Denine, 1973). |
| Hazard Information | Back Directory | [Chemical Properties]
Colorless, oily liquid; odor similar to
phenol. distillation with
steam. Insoluble in water; soluble in common
organic solvents. Combustible. | [Chemical Properties]
p-Tolyl acetate has a strong, floral odor (narcissus) with a characteristic honey-like flavor | [Occurrence]
Reported as a constituent of the essential oils of wallflower, cananga and ylang-ylang. | [Definition]
ChEBI: Tolylacetate is a member of phenols and a benzoate ester. | [Preparation]
By acetylation of p-cresol. | [Aroma threshold values]
Detection: 25 ppb | [Synthesis Reference(s)]
The Journal of Organic Chemistry, 43, p. 2417, 1978 DOI: 10.1021/jo00406a025 | [General Description]
The Fries rearrangement of p-tolyl acetate has been investigated using the H-form of various zeolites as catalysts. Mechanism of photo-Fries rearrangement of p-tolyl acetate has been studied. | [Flammability and Explosibility]
Notclassified |
|
|