107-98-2 1-Methoxy-2-propanol 1,2-Propylene Glycol 1-Monomethyl Ether
Other name: | Propylene glycol methyl ether |
CAS number: | 107-98-2 |
Product standard: | HG/T 3939-2007 |
Annual capacity: | 4.50,000 tons/year |
Structural skeleton symbol: | CH3CHOHCH2OCH3 |
Molecular weight: | 90.12 |
Boiling point: | 120°C |
Flash point: | 31.1°C |
Measuring items | Technical Index |
Appearance | Colorless and transparent liquid |
Mass fraction of Propylene glycol methyl ether/%≥ | 99.5 |
Mass fraction of 2-methoxyl -1-propanol≤ | 0.4 |
Mass fraction of water/%≤ | 0.1 |
Acids (calculated as acetic acids)/%≤ | 0.01 |
Boiling range (0°C, 101.3kPa)/ °C | 117~125 |
Chrominance /Hazen unit (Pt-Co color number)≤ | 10 |
Density,(ρ20)/(g/cm3) | 0.918~0.924 |
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