Product name: formaldehyde, thinner grade
English name: diethoxymethane; ethylal
Molecular formula: C5H12O2
CAS: 462-95-3
Structural formula: CH3CH2OCH2OCH2CH3
Molecular weight: 104.15
Appearance and properties: colorless clear liquid, with ether like odor, melting point -66.5℃, boiling point about 89℃, relative density 0.8391 (20/4℃). Soluble in benzene, diethyl ether, ethyl alcohol, slightly soluble in water.
Quality index:

Item	Index
Appearance	colorless and transparent liquid
Content (m/m) %≥	80
Moisture (m/m) %≤	2

Uses: The product can be used as diluent for paint, it can take the place of high-toxic thinners such as benzene, dichloromethane, etc.