IUPAC Name: 3-(Dimethylamino)propane-1,2-diol
Synonyms of 1,2-Propanediol,3-(dimethylamino)- (CAS NO.623-57-4): Dimethylamino-2,3-propanediol ; 3-(Dimethylamino)-1,2-propanediol ; 3-Dimethylaminopropane-1,2-diol
CAS NO: 623-57-4
Molecular Formula: C₅H₁₃NO₂
Molecular Weight: 119.16
Molecular Structure:
EINECS: 210-802-4
H bond acceptors: 3
H bond donors: 2
Freely Rotating Bonds: 5
Polar Surface Area: 21.7 ^Å2
Index of Refraction: 1.474
Molar Refractivity: 31.96 cm³
Molar Volume: 113.7 cm³
Surface Tension: 40.9 dyne/cm
Density: 1.047 g/cm³
Flash Point: 105 °C
Enthalpy of Vaporization: 50.28 kJ/mol
Boiling Point: 195.9 °C at 760 mmHg
Vapour Pressure: 0.106 mmHg at 25°C
Stability: Stable. Incompatible with oxidizing agents, acids.
Appearance: 1,2-Propanediol,3-(dimethylamino)- (CAS NO.623-57-4) is pale yellow solid.
SMILES: OCC(O)CN(C)C
InChI: InChI=1/C5H13NO2/c1-6(2)3-5(8)4-7/h5,7-8H,3-4H2,1-2H3
InChIKey: QCMHUGYTOGXZIW-UHFFFAOYAR
Std. InChI: InChI=1S/C5H13NO2/c1-6(2)3-5(8)4-7/h5,7-8H,3-4H2,1-2H3
Std. InChIKey: QCMHUGYTOGXZIW-UHFFFAOYSA-N

Hazard Codes: C
Risk Statements: 34
R34: 1,2-Propanediol,3-(dimethylamino)- (CAS NO.623-57-4) causes burns.
Safety Statements: 23-26-27-36/37/39-45
S23: Do not breathe vapour.
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S27:T ake off immediately all contaminated clothing. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 3267 8/PG 2
WGK Germany: 3
HazardClass: 8
PackingGroup: III