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504-63-2

Name 1,3-Propanediol
CAS 504-63-2
EINECS(EC#) 207-997-3
Molecular Formula C3H8O2
MDL Number MFCD00002949
Molecular Weight 76.09
MOL File 504-63-2.mol

Chemical Properties

Appearance Colorless oil liquid; odorless. Soluble in water, alcohol, and ether. Combustible.
Melting point  -27 °C (lit.)
Boiling point  214 °C/760 mmHg (lit.)
density  1.053 g/mL at 25 °C(lit.)
vapor pressure  0.8 mm Hg ( 20 °C)
FEMA  4753 | 1,3-PROPANEDIOL
refractive index  n20/D 1.440(lit.)
Fp  >230 °F
storage temp.  Store below +30°C.
solubility  H2O: soluble
form  Oily Liquid
pka 14.46±0.10(Predicted)
color  Clear
PH 4.5-7.0 (100g/l, H2O, 20℃)
explosive limit 2.5%(V)
Water Solubility  100 g/L
Merck  14,9714
BRN  969155
Dielectric constant 35.0(20℃)
InChIKey YPFDHNVEDLHUCE-UHFFFAOYSA-N
LogP -0.71 at 20℃
CAS DataBase Reference 504-63-2(CAS DataBase Reference)
NIST Chemistry Reference 1,3-Propanediol(504-63-2)
EPA Substance Registry System 1,3-Propanediol (504-63-2)

Safety Data

Hazard Codes  Xi
Risk Statements 
Safety Statements 
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S24/25:Avoid contact with skin and eyes .
WGK Germany  1
RTECS  TY2010000
Autoignition Temperature 405 °C
TSCA  Yes
HS Code  29053980
Hazardous Substances Data 504-63-2(Hazardous Substances Data)
Toxicity
LD50 orally in Rabbit: 15670 mg/kg LD50 dermal Rabbit > 20000 mg/kg

Hazard Information

Material Safety Data Sheet(MSDS)

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