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105-82-8

Basic Information
CAS No.: 105-82-8
Name: Propane,1,1'-[ethylidenebis(oxy)]bis-
Molecular Structure:
Molecular Structure of 105-82-8 (Propane,1,1'-[ethylidenebis(oxy)]bis-)
Formula: C8H18 O2
Molecular Weight: 146.23
Synonyms: Acetaldehyde,dipropyl acetal (6CI,7CI,8CI); Ethane, 1,1-dipropoxy- (6CI);1,1-Dipropoxyethane; 1,1'-[Ethylidenebis(oxy)]bis[propane]
Density: 0.841±0.06 g/cm3 (20 ºC 760 Torr)
Boiling Point: 147℃ (759 Torr)
Flash Point: 30.4±18.0℃
Safety: A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
PSA: 18.46000
LogP: 2.18560
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Chemistry

Molecular Structure of Acetaldehyde-di-n-propyl acetal (CAS NO.105-82-8):

IUPAC Name: 1-(1-propoxyethoxy)propane
Empirical Formula: C8H18O2 
Molecular Weight: 146.2273 
Index of Refraction: 1.404 
Surface Tension: 24.6 dyne/cm
Density: 0.841 g/cm3 
Flash Point: 30.4 °C
Enthalpy of Vaporization: 36.77 kJ/mol 
Boiling Point: 146.5 °C at 760 mmHg
Vapour Pressure: 5.84 mmHg at 25°C 
Synonyms of  Acetaldehyde-di-n-propyl acetal (CAS NO.105-82-8): dipropylacetal ; Acetaldehyde di-n-propyl acetal, (1,1-Dipropoxyethane) ; 1-(1-Propoxyethoxy)propane ; 1,1’-(ethylidenebis(oxy))bis-propan ; 1,1’-[ethylidenebis(oxy)]bis-propan ; 1,1’-[ethylidenebis(oxy)]bis-Propane ; 1,1-Dipropoxyethane;Acetaldehyde di-n-propyl acetal ; acetaldehyde-di-n-propylacetal ; Dipropyl acetal

Toxicity Data With Reference

1.    

skn-rbt 500 mg/24H MOD

    FCTXAV    Food and Cosmetics Toxicology. 17 (1979),897.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.

Specification

 Acetopyrrothine (CAS NO.87-11-6) is a corrosive material, flammable,thermal decomposition would release stimulation Smoke,it should be stored in low temperature, ventilation, drying environmental conditions,separated with food and raw materials, besides water, carbon oxides and oxidation of toxic carbon dioxide, dry powder, sand, water mist fire extinguishing agent can be used if emergency.