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Cas Database |
| Name |
(R)-(-)-1,2-Propanediol |
EINECS | N/A |
| CAS No. | 4254-14-2 | Density | 1.036 g/cm3 |
| PSA | N/A | LogP | N/A |
| Solubility | N/A | 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 | N/A | 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; |
Article Data | 41 |
(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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