Propylene glycol CAS NO.57-55-6

Propylene glycol Chemical Properties
Melting point     -60 °C (lit.)
Boiling point     187 °C (lit.)
density     1.036 g/mL at 25 °C (lit.)
vapor density     2.62 (vs air)
vapor pressure     0.08 mm Hg ( 20 °C)
FEMA     2940 | PROPYLENE GLYCOL
refractive index     n20/D 1.432(lit.)
Fp     225 °F
storage temp.     Store at RT.
pka    14.49±0.20(Predicted)
form     Viscous Liquid
color     APHA: ≤10
Specific Gravity    1.038 (20/20℃)1.036～1.040
PH    6-8 (100g/l, H2O, 20℃)
explosive limit    2.4-17.4%(V)
Water Solubility     miscible
Sensitive     Hygroscopic
JECFA Number    925
Merck     14,7855
BRN     1340498
InChIKey    DNIAPMSPPWPWGF-UHFFFAOYSA-N
CAS DataBase Reference    57-55-6(CAS DataBase Reference)
NIST Chemistry Reference    Propylene glycol(57-55-6)
EPA Substance Registry System    Propylene glycol (57-55-6)

Propylene glycol Basic information
Physical and Chemical Properties Medicinal property and application Content analysis Toxicity Use limitation Uses Synthesis method Acute toxicity Irritation data Extinguishing agent
Product Name:    Propylene glycol
Synonyms:    PROPYLENEGLYCOL, REAGENT (ACS)PROPYLENEGLYCOL, REAGENT (ACS)PROPYLENEGLYCOL, REAGENT (ACS);Propyledne glycol;Glycerol Impurity 3（Glycerol EP Impurity C）;Propylene glycol 57-55-6;Propyleneglycol Manufacturer;1,2-PROPANEDIOL, GR ACS 99.5%;PROPYLENEGLYCOLTECHGRADE;Propylene Glycol, Reagent
CAS:    57-55-6
MF:    C3H8O2
MW:    76.09
EINECS:    200-338-0
Mol File:    57-55-6.mol  

Safety Information
Safety Statements     24/25
WGK Germany     1
RTECS     TY2000000
Autoignition Temperature    779 °F
TSCA     Yes
HS Code     29053200
Hazardous Substances Data    57-55-6(Hazardous Substances Data)
Toxicity    LD50 orally in Rabbit: 19400 - 36000 mg/kg LD50 dermal Rabbit 20800 mg/kg