-
Name
1,2-Dimethoxypropane
- EINECS 404-630-0
- CAS No. 7778-85-0
- Article Data3
- CAS DataBase
- Density 0.838 g/cm3
- Solubility
- Melting Point
- Formula C5H12O2
- Boiling Point 96 °C at 760 mmHg
- Molecular Weight 104.149
- Flash Point 0.6 °C
- Transport Information UN 3271 3/PG 2
- Appearance
- Safety 9-16-24/25-33
- Risk Codes 11-19
-
Molecular Structure
-
Hazard Symbols
F
- Synonyms Propylene glycol dimethyl ether;
- PSA 18.46000
- LogP 0.66770
1,2-Dimethoxypropane Chemical Properties
Molecular Structure of 1,2-Dimethoxypropane (CAS NO.7778-85-0):
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IUPAC Name: 1,2-dimethoxypropane
Empirical Formula: C5H12O2
Molecular Weight: 104.1476
H bond acceptors: 2
H bond donors: 0
Freely Rotating Bonds: 3
Polar Surface Area: 18.46 Å2
Index of Refraction: 1.378
Molar Refractivity: 28.66 cm3
Molar Volume: 124.1 cm3
Surface Tension: 21.6 dyne/cm
Density: 0.838 g/cm3
Flash Point: 0.6 °C
Enthalpy of Vaporization: 32.17 kJ/mol
Boiling Point: 96 °C at 760 mmHg
Vapour Pressure: 50.7 mmHg at 25°C
InChI
InChI=1/C5H12O2/c1-5(7-3)4-6-2/h5H,4H2,1-3H3
Smiles
C([C@@H](OC)C)OC
EINECS: 404-630-0
Product Categories: Industrial/Fine Chemicals
1,2-Dimethoxypropane Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LCLo | inhalation | 14856ppm/4H (14856ppm) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: DYSPNEA GASTROINTESTINAL: OTHER CHANGES | National Technical Information Service. Vol. OTS0537262, |
1,2-Dimethoxypropane Safety Profile
Hazard Codes: 
F
Risk Statements: 11-19
R11:Highly flammable.
R19:May form explosive peroxides.
Safety Statements: 9-16-24/25-33
S9:Keep container in a well-ventilated place.
S16:Keep away from sources of ignition.
S24/25:Avoid contact with skin and eyes.
S33:Take precautionary measures against static discharges.
RIDADR: UN 3271 3/PG 2
WGK Germany: 1
RTECS: TY1145000
HazardClass: 3.1
PackingGroup: II
1,2-Dimethoxypropane Specification
1,2-Dimethoxypropane , with CAS number of 7778-85-0, can be called Propylene glycol dimethyl ether ; Propylene glycol dimethyl ether ; glyme (propylene glycol dimethyl ether) ; 1,2-Dimethoxypropane, 99+% ; Propane,1,2-dimethoxy- .
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