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CAS:542-28-9
Formula molecolare:C5H8O2
Peso Molecolare:100.12
EINECS:208-807-1
Synonyms:DELTA-VALEROLACTONE; D-VALEROLACTONE; G-VALEROLACTONE;FEMA 3103; GAMMA-PENTANOLACTONE; GAMMA-METHYL-GAMMA-BUTYROLACTONE; delta-Valerolactone, may contain polymer: distil to remove; 4-VALEROLACTONE; 4-PENTANOLIDE; TETRAHYDRO-2H-2-PYRANONE; TETRAHYDRO-2H-PYRAN-2-ONE
Due to its good application flexibility, lower biological toxicity, more derivative compounds, easy polymerization and
greatly increase the viscosity of coatings and other characteristics, delta-valerolactone is widely used in polyesters,
polyurethanes, special solvents, and coatings.
| Punto di fusione | -13 °C |
| Punto di ebollizione | 230 °C |
| densità | 1.105g/mL at 20°C |
| densità di vapore | 3.45 (vs air) |
| indice di rifrazione | n20/D 1.457(lit.) |
| Fp | 212 °F |
| temperatura di conservazione. | -20°C |
| modulo | Liquido |
| colore | Limpido da incolore a giallo pallido |
| Solubilità In Acqua | miscibile |
| BRN | 106436 |
| CAS DataBase di Riferimento | 542-28-9(CAS DataBase Reference) |
A causa della sua buona flessibilità di applicazione, inferiore biologici di tossicità, più derivati, composti, facile polimerizzazione e di aumentare notevolmente la viscosità delle vernici e altre caratteristiche, delta-valerolactone è ampiamente usato in poliesteri, poliuretani, speciali solventi e vernici.
Di solito confezionati in 25kg/drum,e può anche essere personalizzato pacchetto.
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