Description
1-Methoxy-2-propanol ≥99.5% , Propylene glycol methyl ether (4L)
Propyleneglycol monomethyl ether, Propylene glycol methyl ether
CH3CH(OH)CH2OCH3
107-98-2
90.12
1731270
203-539-1
MFCD00004537
57651153
Quality Level
200
vapor density
3.12 (vs air)
vapor pressure
10.9 mmHg ( 25 °C)
product line
ReagentPlus®
assay
≥99.5%
form
liquid
autoignition temp.
532 °F
expl. lim.
13.8 %
application(s)
microbiology: suitable
impurities
≤0.001% water
refractive index
n20/D 1.403 (lit.)
bp
118-119 °C (lit.)
mp
-97 °C
solubility
water: miscible
density
0.916 g/mL at 25 °C (lit.)
SMILES string
CC(O)COC
InChI
1S/C4H10O2/c1-4(5)3-6-2/h4-5H,3H2,1-2H3
InChI key
ARXJGSRGQADJSQ-UHFFFAOYSA-N
General description
1-Methoxy-2-propanol (Propylene glycol methyl ether, PGME), a glycol ether, can be synthesized by reacting propylene oxide with methanol in the presence of ZnMgAl (zinc-magnesium-aluminium) catalysts. Its degradation by microorganisms in different soil types has been investigated. An oral reference dose (RfD) and an inhalation reference concentration (RfC) values of PGME have been obtained from inhalation studies in F344 rats and B6C3F1 mice.
Packaging
18 L in steel drum
1, 2.5, 4 L in glass bottle
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC
Safety Information
Pictograms
GHS02,GHS07
Signal Word
Warning
Hazard Statements
H226 - H336
Precautionary Statements
P210 - P233 - P240 - P241 - P242 - P243
Target Organs
Central nervous system
Personal Protective Equipment
dust mask type N95 (US),Eyeshields,Gloves
RIDADR
UN 3092 3 / PGIII
WGK Germany
WGK 1
Flash Point(F)
88.0 °F - Non-equilibrium method
Flash Point(C)
31.1 °C - Non-equilibrium method