PROPYLENE
GLYCOL DIMETHYL ETHER
|
PRODUCT
IDENTIFICATION
|
CAS
NO.
|
7778-85-0 |
|
EINECS NO. |
404-630-0
|
FORMULA |
CH3CH(OCH3)CH2OCH3 |
MOL
WT. |
104.15 |
H.S.
CODE |
2909.19.6000 |
TOXICITY
|
|
SYNONYMS |
1,2-Dimethoxypropane;
PGDE; DPM;
|
SMILES |
C([C@@H](OC)C)OC |
CLASSIFICATION
|
|
PHYSICAL AND CHEMICAL PROPERTIES |
PHYSICAL
STATE |
colorless
liquid with pleasant odor
|
MELTING POINT |
|
BOILING
POINT |
96 C |
SPECIFIC GRAVITY |
0.855
|
SOLUBILITY
IN WATER |
completely
(and miscible with a number of organic solvents)
|
VAPOR DENSITY |
|
AUTOIGNITION |
|
pKa |
|
log Pow |
1.78 (Octanol-water) |
VAPOR
PRESSURE |
84.6
(mmHg at 25 C) |
HENRY'S LAW |
1.78E-05
(atm-m3/mole at 25 C) |
OH RATE |
3.12E-11
at 25 C
(Atmospheric) |
NFPA RATINGS |
|
REFRACTIVE
INDEX
|
1.3835 |
FLASH
POINT |
|
STABILITY |
Stable under ordinary conditions |
APPLICATIONS
|
Propylene Glycol is a colourless, viscous, colorless liquid. It is miscible with
water alcohol, and many solvents. This versatile PO (propylene oxide) derivative
has wide range of applications including industrial solvents, paint and coating
solvents, polyester and alkyd resins, antifreeze coolants, heat transfer fluids,
deicing fluids, plasticizers, detergents and surfactants, and bactericide.
USP grade is used in foods, pharmaceutical, and personal care products. Propylene glycol dimethyl ether
is used as a solvent for celluloses, acrylics, epoxides,
alkyds, polyesters, and polyurethane; solvent-sealing
of cellophane; and in heat-transfer fluids; Cleaners (low toxicity, surface
tension reduction); Chemical Intermediate |
SALES
SPECIFICATION |
APPEARANCE
|
colorless
liquid with pleasant odor
|
PURITY
(GC) |
99.0%
min
|
ACIDITY |
0.01%
max
|
WATER |
0.2%
max
|
COLOR
(APHA)
|
15
max
|
TRANSPORTATION |
PACKING |
II |
HAZARD CLASS |
3 |
UN
NO. |
3271 |
OTHER
INFORMATION |
Hazard Symbols: F, Risk Phrases: 11-19,
Safety Phrases: 9-16-24/25-33
|
PRICE INFORMATION |
|
|