| bgcolor="#ffddaa" colspan="2" | General |
| Chemical Name | n-Butane |
| bgcolor="#ffeedd" | Chemical formula | CH3(CH2)2CH3 |
| bgcolor="#ffeedd" | Molecular weight | 58.1 g/mol |
| bgcolor="#ffeedd" | CAS number | 106-97-8 |
| bgcolor="#ffeedd" | MSDS | MSDS |
| bgcolor="#ffeedd" | SMILES | ? |
| bgcolor="#ffeedd" colspan="2" | Other names |
| colspan="2" | |
| bgcolor="#ffddaa" colspan="2" | Physical properties |
| bgcolor="#ffeedd" | Density and phase at STP | ? g/cm3 (gas) |
| bgcolor="#ffeedd" | Solubility | ? in ? |
| bgcolor="#ffeedd" | Specific gravity | ? |
| bgcolor="#ffeedd" | Crystal structure | ? |
| bgcolor="#ffeedd" | pH (10% solution with water) | 7.0 |
| bgcolor="#ffeedd" | Acidity constant (pKa) | ? |
| bgcolor="#ffeedd" | Thermal decomposition | ? C (? K) |
| bgcolor="#ffddaa" colspan="2" | Phase behavior |
| bgcolor="#ffeedd" | Melting point | -138.3 C (134.9 K) |
| bgcolor="#ffeedd" | Boiling point | -0.5 C (272.7 K) |
| bgcolor="#ffeedd" | Triple point | ? K (? °C)
? bar |
| bgcolor="#ffeedd" | Critical point | ? K (? °C)
? bar |
bgcolor="#ffeedd" | Heat of fusion
(ΔfusH) | ? kJ/mol |
bgcolor="#ffeedd" | Entropy of fusion
(ΔfusS) | ? J/mol·K |
bgcolor="#ffeedd" | Heat of vaporization
(ΔvapH) | 21 kJ/mol |
| bgcolor="#ffddaa" colspan="2" | Safety |
| bgcolor="#ffeedd" | Ingestion | ? |
| bgcolor="#ffeedd" | Inhalation | ? |
| bgcolor="#ffeedd" | Skin | ? |
| bgcolor="#ffeedd" | Eyes | ? |
| bgcolor="#ffeedd" | Flash point | -60 °C |
| bgcolor="#ffeedd" | Autoignition temperature | ? C |
| bgcolor="#ffeedd" | Explosive limits | ? - ?% |
bgcolor="#ffeedd" | OSHA Permissible Exposure Limit
(PEL) | ? ppm |
bgcolor="#ffeedd" | NIOSH Immediate Danger to Life and Health
(IDLH) | ? ppm |
| bgcolor="#ffeedd" colspan="2" | Precautions |
colspan="2" | - Hazards:
- Personal protection:
- Reacts with:
- Storage:
- Keep container in a well ventilated place
|
| bgcolor="#ffddaa" colspan="2" | Liquid properties |
| bgcolor="#ffeedd" | ΔfH0liquid | ? kJ/mol |
| bgcolor="#ffeedd" | S0liquid | ? J/mol·K |
| bgcolor="#ffeedd" | Cp | ? J/mol·K |
| bgcolor="#ffeedd" | Density | ? g/cm3 |
| bgcolor="#ffddaa" colspan="2" | Gas properties |
| bgcolor="#ffeedd" | ΔfH0gas | -126 kJ/mol |
| bgcolor="#ffeedd" | S0gas | 310 J/mol·K |
| bgcolor="#ffeedd" | Cp | 97 J/mol·K |
| bgcolor="#ffddaa" colspan="2" align="center" | Except where noted, all data was produced under conditions of standard temperature and pressure. |