3,4-Dihydro-2H-pyran-2-carbaldehyde structure 
             | 
        Common Name | 3,4-Dihydro-2H-pyran-2-carbaldehyde | ||
|---|---|---|---|---|
| CAS Number | 100-73-2 | Molecular Weight | 112.127 | |
| Density | 1.2±0.1 g/cm3 | Boiling Point | 185.1±39.0 °C at 760 mmHg | |
| Molecular Formula | C6H8O2 | Melting Point | -100ºC | |
| MSDS | N/A | Flash Point | 73.4±20.6 °C | |
| Name | 3,4-dihydro-2H-pyran-2-carbaldehyde | 
|---|---|
| Synonym | More Synonyms | 
| Density | 1.2±0.1 g/cm3 | 
|---|---|
| Boiling Point | 185.1±39.0 °C at 760 mmHg | 
| Melting Point | -100ºC | 
| Molecular Formula | C6H8O2 | 
| Molecular Weight | 112.127 | 
| Flash Point | 73.4±20.6 °C | 
| Exact Mass | 112.052429 | 
| PSA | 26.30000 | 
| LogP | -0.17 | 
| Vapour Pressure | 0.7±0.4 mmHg at 25°C | 
| Index of Refraction | 1.547 | 
                                    CHEMICAL IDENTIFICATION
 
 
 
 
 
 
 
 
 HEALTH HAZARD DATAACUTE TOXICITY DATA
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  | 
                            
| Hazard Codes | Xn | 
|---|---|
| Risk Phrases | R10 | 
| Safety Phrases | 16-26-33-36/37/39-45 | 
| RIDADR | UN 2607 | 
| RTECS | UP6825000 | 
| Packaging Group | III | 
| Hazard Class | 3.2 | 
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                                            3,4-Dihydro-2H-... CAS#:100-73-2  | 
                                
| Literature: Hsieh, Hsing-Pang; Chen, Shui-Tein; Wang, Kung-Tsung Journal of the Chinese Chemical Society, 1997 , vol. 44, # 6 p. 597 - 600 | 
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                                            3,4-Dihydro-2H-... CAS#:100-73-2  | 
                                
| Literature: Chemische Berichte, , vol. 123, # 1 p. 153 - 168 | 
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                                            3,4-Dihydro-2H-... CAS#:100-73-2  | 
                                
| Literature: Synthetic Communications, , vol. 30, # 7 p. 1159 - 1165 | 
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                                            3,4-Dihydro-2H-... CAS#:100-73-2  | 
                                
| Literature: Chemische Berichte, , vol. 123, # 1 p. 153 - 168 | 
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                                            3,4-Dihydro-2H-... CAS#:100-73-2 
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| Literature: Angewandte Chemie - International Edition, , vol. 48, # 48 p. 9156 - 9159 | 
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                                            3,4-Dihydro-2H-... CAS#:100-73-2  | 
                                
| Literature: J. Appl. Chem. USSR (Engl. Transl.), , vol. 60, # 3 p. 588 - 592,552 - 555 | 
| Precursor 6 | |
|---|---|
| DownStream 9 | |
| 3,4-Dihydro-2H-pyran-2-carboxaldehyde | 
| 5-Hexenal,2,6-epoxy | 
| Acrolein dimer | 
| 2H-Pyran-2-carboxaldehyde, 3,4-dihydro- | 
| 2-formyldihydropyran | 
| 2-Propenal dimer | 
| 3,4-Dihydro-2H-pyran-2-carbaldehyd | 
| 3,4-Dihydro-2H-pyran-2-carbaldehyde | 
| EINECS 202-884-5 | 
| 2H-PYRAN-2-CARBOXALDEHYDE,3,4-DIHYDRO | 
| Pyran aldehyde | 
| 2-Formyl-3,4-dihydro-2H-pyran | 
| MFCD00059170 |