CAS 542-28-9|delta-Valerolactone
Introduction：Basic information about CAS 542-28-9|delta-Valerolactone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | delta-Valerolactone | ||
|---|---|---|---|
| CAS Number | 542-28-9 | Molecular Weight | 100.116 |
| Density | 1.1±0.1 g/cm3 | Boiling Point | 218.0±8.0 °C at 760 mmHg |
| Molecular Formula | C5H8O2 | Melting Point | -13 °C |
| MSDS | USA | Flash Point | 100.0±0.0 °C |
| Symbol | GHS05 | Signal Word | Danger |
Names
| Name | 5-valerolactone |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 218.0±8.0 °C at 760 mmHg |
| Melting Point | -13 °C |
| Molecular Formula | C5H8O2 |
| Molecular Weight | 100.116 |
| Flash Point | 100.0±0.0 °C |
| Exact Mass | 100.052429 |
| PSA | 26.30000 |
| LogP | -0.20 |
| Vapour density | 3.45 (vs air) |
| Vapour Pressure | 0.1±0.4 mmHg at 25°C |
| Index of Refraction | 1.440 |
| InChIKey | OZJPLYNZGCXSJM-UHFFFAOYSA-N |
| SMILES | O=C1CCCCO1 |
| Storage condition | 2-8°C |
| Water Solubility | miscible |
Safety Information
| Symbol | GHS05 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H318 |
| Precautionary Statements | P280-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R41 |
| Safety Phrases | S26-S39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| RTECS | LU3580000 |
| HS Code | 2932999099 |
Customs
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Articles28
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Synonyms
| δ-Valerolactone |
| Tetrahydro-2H-pyran-2-one |
| 2H-Pyran-2-one, tetrahydro- |
| delta-Valerolactone |
| EINECS 203-569-5 |
| Tetrahydro-2-pyranone |
| MFCD00005400 |
