propylene glycol
 
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IUPAC name :propane-1,2-diol
InChI :InChI=1/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3
InChIKey :DNIAPMSPPWPWGF-UHFFFAOYAE
SMILES :CC(CO)O
(EINECS) number :200-338-0
cas number :57-55-6
beilstein number :1340498
fema number :2940
coe number :2065
jecfa number :925
molar refractivity :18.97 ± 0.3 cm3
parachor :182.3 ± 4.0 cm3
index of refraction :1.430 ± 0.02
surface tension :38.0 ± 3.0 dyne/cm
density :1.036 ± 0.06 g/cm3
polarizability :7.52 ± 0.5 10-24cm3
xlogp : -0.70
molecular weight : 76.0944200
formula :C3 H8 O2
BioActivity Analysis :113462
 
 
fda reg :169.175
175.300
175.320
176.180
176.210
177.1390
177.1680
177.2420
177.2600
177.2800
178.3300
184.1666
582.4666
73.30
h. number :2905.32.0000
organoleptics : 
odor type :odorless
odor strength :none
odor description :
at 100.00 %.  
odorless
substantivity :400  Hour(s)
properties : 
appearence :colorless clear oily liquid
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :Yes
specific gravity :1.03400 - 1.03700 @ 25.00 °C.
pounds per gallon - calc. : 8.604 to 8.629
refractive index :1.42500 - 1.43500 @ 20.00 °C.
melting point : -60.00 - -59.00 °C. @ 760.00 mm Hg
boiling point : 187.00 - 188.00 °C. @ 760.00 mm Hg
boiling point : 149.70 °C. @ 200.00 mm Hg
logp : -0.92
shelf life : 24.00 month(s) or longer if stored properly.
storage :store in cool, dry place in tightly sealed containers, protected from heat and light.
safety : 
most important hazard(s) : None - None
  
Oral Toxicity(LD50) : Oral-Rat    20.00  gm/kg  TXAPA9  45,362,1978
Dermal Toxicity(LD50) : Skin-Rabbit  20800.00  mg/kg    
  
flash point ( Deg. F. ) : 225.00  °F.  TCC  ( 107.22 °C. )
  
recommendation for propylene glycol usage levels up to :
  50.0000 % in the fragrance concentrate.
  
recommendation for propylene glycol usage levels up to :
  1000.0000 ppm in the flavor.
  
safety links : 
msds :msds
  
(EINECS) number :200-338-0
rtecs :TY2000000 for 57-55-6
toxnet :57-55-6
epa-srs :57-55-6
pubchem :57-55-6
  
other : 
  C of A
references : 
synonyms :
1,2-dihydroxypropane
2-hydroxypropanol
 methyl ethylene glycol
 methyl glycol
 pg
1,2-propane diol
dextro,laevo-1,2-propane diol
 propane-1,2-diol
1,2-propanediol
 propylene glycol
1,2-propylene glycol
alpha-propylene glycol
mono-propylene glycol
 trimethyl glycol
soluble in :
 ether
 miscible with water, acetone, chloroform
 solvent for rosin
 will dissolve many essential oils
 water, 1000000 mg/L @ 20C
insoluble in :
 paraffin oil
 fixed oils
stability :
 stable under ordenary conditions
(odor and/or flavor) blends with :
 solvents
(odor and/or flavor) used in :
 deluent fragrance deluent
 flavor deluent
 humectants
 solvents
natural occurrence in :
 not found in nature



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