-
Name
(R)-(-)-1,2-Propanediol
- EINECS
- CAS No. 4254-14-2
- Article Data41
- CAS DataBase
- Density 1.036 g/cm3
- Solubility
- Melting Point -57 °C
- Formula C3H8O2
- Boiling Point 184.8 °C at 760 mmHg
- Molecular Weight 76.0953
- Flash Point 107.2 °C
- Transport Information
- Appearance colorless to light yellow liquid
- Safety 24/25-43-7/8
- Risk Codes 20-65-15-10
-
Molecular Structure
-
Hazard Symbols
F, 
Xn
- Synonyms (R)-(-)-1,2-Propyleneglycol;(R)-(-)-Propylene glycol;(R)-(-)-Propylene glycerol;
- PSA
- LogP
(R)-(-)-1,2-Propanediol Chemical Properties
Molecular structure of (R)-(-)-1,2-Propanediol (CAS NO.4254-14-2) is:
Product Name: (R)-(-)-1,2-Propanediol
CAS Registry Number: 4254-14-2
IUPAC Name: (2R)-propane-1,2-diol
Molecular Weight: 76.09442 [g/mol]
Molecular Formula: C3H8O2
XLogP3: -0.9
H-Bond Donor: 2
H-Bond Acceptor: 2
Surface Tension: 38 dyne/cm
Density: 1.036 g/cm3
Flash Point: 107.2 °C
Enthalpy of Vaporization: 49.01 kJ/mol
Boiling Point: 184.8 °C at 760 mmHg
Vapour Pressure: 0.204 mmHg at 25°C
Melting Point: -57 °C
Refractive index: 1.431-1.433
Sensitive: Hygroscopic
Product Categories: Chiral Compounds;Diols;chiral;Chiral Building Blocks;Simple Alcohols (Chiral);Synthetic Organic Chemistry
(R)-(-)-1,2-Propanediol Safety Profile
Safty information about (R)-(-)-1,2-Propanediol (CAS NO.4254-14-2) is:
Hazard Codes: 
F,
Xn
Risk Statements 20-65-15-10
R20:Harmful by inhalation.
R65:Harmful: may cause lung damage if swallowed.
R15:Contact with water liberates extremely flammable gases.
R10:Flammable.
Safety Statements: 24/25-43-7/8
S24/25:Avoid contact with skin and eyes.
S43:In case of fire use ... (there follows the type of fire-fighting equipment to be used.)
S7/8:Keep container tightly closed and dry.
WGK Germany: 1
F: 3
(R)-(-)-1,2-Propanediol Specification
(R)-(-)-1,2-Propanediol , its cas register number is 4254-14-2. It also can be called (R)-(-)-1,2-Propyleneglycol; (R)-(-)-Propylene glycerol ; (R)-(-)-Propylene glycol .It is a colorless to light yellow liquid.
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