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1,1-Dimethoxyethane

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1,1-Dimethoxyethane

EINECS 208-589-8
CAS No. 534-15-6 Density 0.85
PSA 18.46000 LogP 0.62520
Solubility SOLUBLE Melting Point -113 ºC
Formula C4H10 O2 Boiling Point 64 ºC
Molecular Weight 90.1222 Flash Point -17 ºC
Transport Information UN 2377 Appearance clear colorless liquid
Safety Mildly toxic by inhalation, ingestion, and skin contact. A skin and eye irritant. A very dangerous fire hazard when exposed to heat, flame, or oxidizers. When exposed to heat or flame it can react vigorously with oxidizing materials. To fight fire, use foam, CO2, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes. See also GLYCOL ETHERS. Risk Codes R11   
Molecular Structure Molecular Structure of 534-15-6 (1,1-Dimethoxyethane) Hazard Symbols
Synonyms

Acetaldehyde,dimethyl acetal (6CI,8CI); 1,1-Dimethoxyethane; 3-Methyl-2,4-dioxapentane;Acetaldehyde methyl acetal; Dimethyl acetal; Ethylidene dimethyl ether

Article Data 84

1,1-Dimethoxyethane Chemical Properties

IUPAC Name: 1,1-Dimethoxyethane 
Molecular Formula: C4H10O2
Molecular Weight: 90.14g/mol
Density: 0.85g/cm3
Vapor Density: 3.1 (vs air)
EINECS: 208-589-8
Liansport Information: UN 2377 3/PG 2
Properties: colorless liquid and strong aromatic odor
Melting Point: -113 °C
Boiling Point: 63 °C at 760 mmHg 
Flash Point: -17 °C
Solubility: soluble in water
Freely Rotating Bonds: 2 
Polar Surface Area: 18.46 Å
Index of Refraction: 1.364 
Molar Refractivity: 24.02 cm3 
Molar Volume: 107.6 cm3 
Polarizability: 9.52 ×10-24cm3 
Surface Tension: 20.1 dyne/cm 
Enthalpy of Vaporization: 29.25 kJ/mol 
Vapour Pressure: 187 mmHg at 25°C
   The chemical synonyms of 1,1-Dimethoxyethane (534-15-6) are 1,1-Dimethoxy-ethan ; 1,1'-Dimethoxyetiane ; Acetaldehydemethylacetal ; CH3CH(OCH3)2 ; Dimethyl aldehyde ; Dimethylaldehyde ; Ethane,1,1-dimethoxy- ; Methylformyl .Product categories of 1,1-Dimethoxyethane (534-15-6) are Aldehyde Flavor .The molecular structure of 1,1-Dimethoxyethane (534-15-6) is .

1,1-Dimethoxyethane Uses

It can be used as flavor intermediate.

1,1-Dimethoxyethane Toxicity Data With Reference

1.    

skn-rbt 10 mg/24H open MLD

    JIHTAB    Journal of Industrial Hygiene and Toxicology. 31 (1949),60.
2.    

eye-rbt 20 mg open

    JIHTAB    Journal of Industrial Hygiene and Toxicology. 31 (1949),60.
3.    

orl-rat LD50:6500 mg/kg

    JIHTAB    Journal of Industrial Hygiene and Toxicology. 31 (1949),60.
4.    

ihl-rat LC50:3000 ppm/4H

    AMIHAB    AMA Archives of Industrial Health. 12 (1955),623.
5.    

orl-rbt LD50:4507 mg/kg

    PSEBAA    Proceedings of the Society for Experimental Biology and Medicine. 29 (1932),730.
6.    

skn-rbt LD50:20 g/kg

    JIHTAB    Journal of Industrial Hygiene and Toxicology. 31 (1949),60.

1,1-Dimethoxyethane Consensus Reports

Glycol ether compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.

1,1-Dimethoxyethane Safety Profile

Mildly toxic by inhalation, ingestion, and skin contact. A skin and eye irritant. A very dangerous fire hazard when exposed to heat, flame, or oxidizers. When exposed to heat or flame it can react vigorously with oxidizing materials. To fight fire, use foam, CO2, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes. See also GLYCOL ETHERS.
Hazard Codes:  F
F:  Highly flammable
Risk Statements:  11
11:  Highly flammable
Safety Statements  9-16-33
9:  Keep container in a well-ventilated place
16:  Keep away from sources of ignition - No smoking
33:  Take precautionary measures against static discharges
F  10-21
F 10:  Keep under argon
F 21:  Sensitive to humidity
HazardClass:  3

1,1-Dimethoxyethane Standards and Recommendations

DOT Classification:  3; Label: Flammable Liquid

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