Isobutylamine is an organic chemical compound (specifically, an amine) with the formula (CH3)2CHCH2NH2, and occurs as a colorless liquid.[2][3] Isobutylamine is one of the four isomeric amines of butane, the others being n-butylamine, sec-butylamine and tert-butylamine.
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| Names | |
|---|---|
| IUPAC name
2-Methylpropan-1-amine[1]
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| Identifiers | |
3D model (JSmol)
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| 3DMet | |
| 385626 | |
| ChEBI | |
| ChemSpider | |
| ECHA InfoCard | 100.001.042 |
| EC Number |
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| 81862 | |
| KEGG | |
| MeSH | isobutylamine |
PubChem CID
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| RTECS number |
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| UNII | |
| UN number | 1214 |
CompTox Dashboard (EPA)
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| Properties | |
| C4H11N | |
| Molar mass | 73.139 g·mol−1 |
| Appearance | Colorless liquid |
| Odor | Fishy, ammoniacal |
| Density | 736 mg mL−1 |
| Melting point | −86.6 °C; −124.0 °F; 186.5 K |
| Miscible | |
Refractive index (nD)
|
1.397 |
| Viscosity | 500 μPa s (at 20 °C) |
| Thermochemistry | |
Heat capacity (C)
|
194 J K−1 mol−1 |
Std enthalpy of
formation (ΔfH⦵298) |
−133.0–−132.0 kJ mol−1 |
Std enthalpy of
combustion (ΔcH⦵298) |
−3.0139–−3.0131 MJ mol−1 |
| Hazards | |
| GHS labelling: | |
  
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| Danger | |
| H225, H301, H314 | |
| P210, P280, P301+P310, P305+P351+P338, P310 | |
| Flash point | −9 °C |
| Lethal dose or concentration (LD, LC): | |
LD50 (median dose)
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224 mg kg−1 (oral, rat) |
| Related compounds | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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References
- ^ "isobutylamine - Compound Summary". PubChem Compound. USA: National Center for Biotechnology Information. 16 September 2004. Identification and Related Records. Retrieved 6 May 2012.
- ^ Isobutylamine chemicalbook.com
- ^ Isobutylamine Chemblink.com
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