CAS 110-87-2|3,4-Dihydro-2H-pyran
Introduction：Basic information about CAS 110-87-2|3,4-Dihydro-2H-pyran, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3,4-Dihydro-2H-pyran | ||
|---|---|---|---|
| CAS Number | 110-87-2 | Molecular Weight | 84.116 |
| Density | 0.9±0.1 g/cm3 | Boiling Point | 86.5±0.0 °C at 760 mmHg |
| Molecular Formula | C5H8O | Melting Point | −70 °C(lit.) |
| MSDS | ChineseUSA | Flash Point | -15.6±0.0 °C |
| Symbol | GHS02, GHS07 | Signal Word | Danger |
Names
| Name | Dihydropyran |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 0.9±0.1 g/cm3 |
|---|---|
| Boiling Point | 86.5±0.0 °C at 760 mmHg |
| Melting Point | −70 °C(lit.) |
| Molecular Formula | C5H8O |
| Molecular Weight | 84.116 |
| Flash Point | -15.6±0.0 °C |
| Exact Mass | 84.057518 |
| PSA | 9.23000 |
| LogP | 0.69 |
| Vapour density | 2.9 (vs air) |
| Vapour Pressure | 74.4±0.1 mmHg at 25°C |
| Index of Refraction | 1.447 |
| InChIKey | BUDQDWGNQVEFAC-UHFFFAOYSA-N |
| SMILES | C1=COCCC1 |
| Storage condition | Flammables area |
| Water Solubility | 20 g/L (20 ºC) |
Safety Information
| Symbol | GHS02, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H315-H319-H335 |
| Precautionary Statements | P210-P261-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | F:Flammable |
| Risk Phrases | R11;R36/38 |
| Safety Phrases | S16-S26-S36-S37/39 |
| RIDADR | UN 2376 3/PG 2 |
| WGK Germany | 3 |
| Packaging Group | II |
| Hazard Class | 3 |
| HS Code | 29329995 |
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% |
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Synonyms
| DIHYDROPYRANE |
| Pyran, 2,3-dihydro- |
| 3,4-2H-dihydropyran |
| 5,6-DIHYDRO-4H-PYRAN |
| Dihydro-2H-pyran |
| 2,3-dihydropyran |
| pyran,dihydro |
| DHP |
| 2,3-Dihydro-4H-pyran |
| EINECS 203-810-4 |
| 2H-Pyran, 3,4-dihydro- |
| 3,4-Dihydro-2H-pyran (DHP) |
| 2H-3,4-dihydropyran |
| MFCD00006558 |
| 3,4-Dihydro-2H-pyran |
| 3,4-dihydropyran |
| Dihydropyran |
