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1334-78-7

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Basic Information
CAS No.: 1334-78-7
Name: TOLUALDEHYDES
Molecular Structure:
Molecular Structure of 1334-78-7 (TOLUALDEHYDES)
Formula: C8H8 O
Molecular Weight: 120.16
Synonyms: Tolualdehyde(8CI); Methylbenzaldehyde; Toluenecarboxaldehyde; Tolyl aldehyde
EINECS: 215-615-1
Density: 1.023 g/cm3
Melting Point: －6℃
Boiling Point: 199 °C at 760 mmHg
Flash Point: 78.3 °C
Solubility: very slightly soluble in water; soluble in organic solvents, oils
Appearance: colourless oily liquid with a sweet, herbaceous, bitter-almond odour
Safety: Moderately toxic by ingestion. A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALDEHYDES.
PSA: 17.07000
LogP: 1.49910
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Chemistry


Synonyms of Tolualdehyde (CAS NO.1334-78-7): 
 Methylbenzaldehyde ; Tolualdehyde ; Tolyl ; Tolualdehydes(mixedortho,meta,para) ; ar-Tolualdehyde
Molecular Formula: C8H8O 
Molecular Weight: 120.1485200 g/mol
Appearance: Colorless liquid
Density: 1.023±0.06 g/cm3
EINECS: 215-615-1
Solubility: Solube in water 1180 mg/l (25 °C), dissolve in ethanol and aether
Vapor Pressure: 0.335 mmHg at 25 °C
Molar Refractivity: 37.83±0.3 cm3
Parachor: 289.9±4.0 cm3
Index of Refraction: 1.557±0.02
Surface Tension: 37.2±3.0 dyne/cm 
Polarizability: 14.99±0.5×10-24 cm3
Product Categories of Tolualdehyde (CAS NO.1334-78-7): food addiitive; natural equivalent spices; artificial musk; food flavor

Uses

 Tolualdehyde (CAS NO.1334-78-7) is used to make up a variety of food flavor.

Toxicity Data With Reference

1.    

skn-rbt 500 mg/24H MOD

     FCTXAV    Food and Cosmetics Toxicology. 14 (1976),659.
2.    

orl-rat LD50:2250 mg/kg

     FCTXAV    Food and Cosmetics Toxicology. 14 (1976),659.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Moderately toxic by ingestion. A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALDEHYDES.