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1,2-Propanediol

Catalog No. 82280 Name Sigma Aldrich
CAS Number 57-55-6 Website http://www.sigmaaldrich.com
M. F. C3H8O2 Telephone 1-800-521-8956
M. W. 76.09442 Fax
Purity ≥99.5% (GC) Email
Storage Chembase ID: 89668

SYNONYMS

Title
1,2-丙二醇
IUPAC name
propane-1,2-diol
IUPAC Traditional name
1,2-propanediol
Synonyms
丙二醇
Propylene glycol

DATABASE IDS

MDL Number MFCD00064272
EC Number 200-338-0
CAS Number 57-55-6
PubChem SID 24887958
Beilstein Number 1340498

PROPERTIES

Antion Traces chloride (Cl-): ≤1 mg/kg
Antion Traces sulfate (SO42-): ≤20 mg/kg
Cation Traces Ca: ≤5 mg/kg
Cation Traces Cd: ≤1 mg/kg
Cation Traces Co: ≤1 mg/kg
Cation Traces Cr: ≤1 mg/kg
Cation Traces Cu: ≤1 mg/kg
Cation Traces Fe: ≤1 mg/kg
Cation Traces K: ≤20 mg/kg
Cation Traces Mg: ≤1 mg/kg
Cation Traces Mn: ≤1 mg/kg
Cation Traces Na: ≤20 mg/kg
Cation Traces Ni: ≤1 mg/kg
Cation Traces Pb: ≤1 mg/kg
Cation Traces Zn: ≤5 mg/kg
Evaporation Residue ≤0.005%
Grade puriss. p.a.
Ignition Residue <0.005% (as SO4)
Impurities ≤0.003% free acid (as CH3COOH)
Impurities ≤0.1% water
Linear Formula CH3CH(OH)CH2OH
Purity ≥99.5% (GC)
Auto Ignition Point 779 °F
Boiling Point 187 °C(lit.)
Density 1.036 g/mL at 25 °C(lit.)
Flash Point 103 °C
Flash Point 217.4 °F
Melting Point -60 °C(lit.)
Refractive Index n20/D 1.432(lit.)
Refractive Index n20/D 1.433
Vapor Density 2.62 (vs air)
Vapor Pressure 0.08 mmHg ( 20 °C)
Explode Limits 12.5 %
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves
RTECS TY2000000
German water hazard class 1

DETAILS

Description (English)
Other Notes
Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 82280.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.
Description (简体中文)
Other Notes
Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 82280.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.

REFERENCES