Name | Diacetin |
Synonyms | Diacetin Carset 555 Carset 533 Acetin, di- Diacetin FCC Glycerol Diacetate GLYCEROLMONO-ANDDIACETATES 1,2,3-Propanetriol, diacetate GLYCERIL-ALPHA,ALPHA'-DIACETATE (2S)-3-hydroxypropane-1,2-diyl diacetate (2R)-3-hydroxypropane-1,2-diyl diacetate 2-(Acetyloxy)-1-(hydroxymethyl)ethyl acetate |
CAS | 25395-31-7 194423-61-5 |
EINECS | 246-941-2 |
InChI | InChI=1/C7H12O5/c1-5(9)11-4-7(3-8)12-6(2)10/h7-8H,3-4H2,1-2H3/t7-/m1/s1 |
Molecular Formula | C7H12O5 |
Molar Mass | 176.17 |
Density | 1.17 g/mL at 25 °C (lit.) |
Melting Point | -30 °C |
Boling Point | 280 °C |
Flash Point | >230°F |
Water Solubility | Soluble in water, alcohol, ether, benzene |
Solubility | alcohol: soluble(lit.) |
Vapor Presure | <1 mm Hg ( 20 °C) |
Vapor Density | 6.1 (vs air) |
Appearance | Transparent liquid |
Color | Clear colorless |
Merck | 14,2961 |
BRN | 1706903 |
PH | 5-6 (50g/l, H2O, 20℃) |
Storage Condition | Inert atmosphere,Room Temperature |
Sensitive | Hygroscopic |
Refractive Index | n20/D 1.440(lit.) |
MDL | MFCD00008717 |
Physical and Chemical Properties | Colorless, transparent, water-absorbent, approximately oily, with a slight fatty odor and a slight bitter taste. It is mainly composed of 1,2-and 1, 3-diacetic acid glycerides, and contains a small amount of glycerol monoacetate and glycerol triacetate. The average boiling point was 259 ° C. And the refractive index was 1.44. Miscible in water, benzene and ethanol. |
Use | Used as solvent for resin, camphor, cellulose derivatives |
Safety Description | 24/25 - Avoid contact with skin and eyes. |
WGK Germany | 1 |
RTECS | AK3325000 |
FLUKA BRAND F CODES | 3 |
TSCA | Yes |
HS Code | 29153930 |