| Name： | DELTA-VALEROLACTONE |
| CAS： | 542-28-9 |
| Synonyms： | OXAN-2-ONE ; DELTA-PENTANOLACTONE ; Δ-VALEROLACTONE ; TETRAHYDRO-2H-PYRAN-2-ONE ; DELTA-VALEROLACTONE ; VALEROLACTONE ; 5-VALEROLACTONE ; 5-HYDROXYPENTANOIC ACID LACTONE ; 2-OXOTETRAHYDROPYRAN ; TETRAHYDRO-2H-2-PYRANONE ; TETRAHYDROPYRAN-2-ONE ; 2-PERHYDROPYRANONE ; D-VALEROLACTONE ; 2-OXOTETRAHYDRO-2H-PYRAN |
| MDL.： | MFCD00006645 |
| H bond acceptor： | 2 |
| H bond donor： | 0 |
| Smile： | C1CCOC(=O)C1 |
| InChi： | InChI=1S/C5H8O2/c6-5-3-1-2-4-7-5/h1-4H2 |
| InChiKey： | InChIKey=OZJPLYNZGCXSJM-UHFFFAOYSA-N |
Property |
|
| Melting Point： | -13-(-12) DEG C(LIT)/-13℃ |
| Boiling Point： | 58-60 DEG C/0.5 MMHG(LIT)/230-60℃ |
| Density： | 1.079g/mLat25°C(lit.) |
| Physical Property： | FLASHPOINT: 112 DEG C FLASHPOINT: 233.6 DEG F REFRACTIVE INDEX: N20/D 1.457(LIT) |
| Comments： | IMPURITIES: <25% POLYMER STORAGE TEMPERATURE: -20 DEG C UNSPSC: 12352100 WGK: 3 |
| Specification： | TECHNICAL GRADE |
Safety information |
|
| Symbol： |
GHS05
|
| Signal word： | Danger |
| Hazard statements： | H318 |
| Precautionary statements： | P280-P305 + P351 + P338 |
| hazard symbol： | Xi |
| Risk Code： | R:41 |
| Safe Code： | S:26-39 |
| WGK Germany： | 3 |
| Flash point： | 112℃ |
DELTA-VALEROLACTONE
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