Bibliotheca gasorum et solventium
Butyraldehyde
Butanal · ألدهيد البوتان · Butanal · Butanal · Βουτανάλη · Butanal · بوتیرآلدهید · Butanal · ब्यूटाराल्डिहाइड · Butiraldehid · Butiraldehid · Butiraldeide
| CAS | 123-72-8 |
|---|---|
| EC | 204-646-6 |
| UN | 1129 |
| Formula | C4H8O |
| Massa molaris | 72.11 g/mol |
| LEL | 1.7 % vol |
| UEL | 12.5 % vol |
| Punctum inflammationis | -12 °C |
| Temperatura accensionis spontaneae | 205 °C |
| Classis temperaturae | T3 |
| Grex gasorum | IIA |
| Densitas relativa gasi aut vaporis (aer = 1) | 2.49 |
| GHS | Periculum · H225 |
Butanal is a member of the class of butanals that consists of propane bearing a formyl substituent at the 1-position. The parent of the class of butanals. Butyraldehyde appears as a clear liquid with a pungent odor. Less dense than water and insoluble in water. Vapors heavier than air.