''sec''-Butylamine
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Names | |
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Preferred IUPAC name
Butan-2-amine | |
Other names
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Identifiers | |
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3D model (JSmol) |
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Abbreviations | 2-AB |
1361345, 1718761 (R), 1718760 (S) | |
ChEBI | |
ChemSpider | |
ECHA InfoCard | 100.034.288 |
EC Number | 237-732-7 |
KEGG | |
PubChem CID |
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RTECS number | EO3325000 |
UNII | |
UN number | 2733 |
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Properties | |
C4H11N | |
Molar mass | 73.14 g·mol−1 |
Appearance | Colorless liquid |
Odor | Fishy, ammoniacal |
Density | 0.724 g cm−3 |
Melting point | −104.50 °C; −156.10 °F; 168.65 K |
Boiling point | 63 °C; 145 °F; 336 K |
Miscible[1] | |
Refractive index (nD) |
1.3928 |
Viscosity | 500 μPa s (at 20 °C) |
Thermochemistry | |
Std enthalpy of formation (ΔfH |
−138.5 to −136.5 kJ mol−1 |
Std enthalpy of combustion (ΔcH |
−3.0095 to −3.0077 MJ mol−1 |
Hazards | |
GHS pictograms | ![]() ![]() ![]() ![]() |
GHS signal word | DANGER |
H225, H302, H314, H332, H400 | |
P210, P273, P280, P305+351+338, P310 | |
NFPA 704 | |
Flash point | 19 °C (66 °F; 292 K) |
Lethal dose or concentration (LD, LC): | |
LD50 (median dose) |
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Related compounds | |
Related alkanamines |
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Related compounds |
2-Methyl-2-nitrosopropane |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
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Infobox references | |
sec-Butylamine is an organic chemical compound (specifically, an amine) with the formula CH3CH2CH(NH2)CH3, and occurs as a colorless liquid. sec-Butylamine is one of the four isomeric amines of butane, the others being n-butylamine, tert-butylamine and isobutylamine. It is very harmful to aquatic organisms.
sec-Butylamine is used as a fungicide[2] and is considered a high production volume chemical. It is undergoing comprehensive review by the American Chemistry Council's Amines Panel as part of the Primary Amines Category.
Chemical structure
sec-Butylamine is one of the isomers of butylamine. It is chiral and therefore can exist in either of two enantiomeric forms.
![](../I/m/2-Aminobutane_Racemate_Structural_Formulae_V.1.svg.png)
(R)-Enantiomer (left) and (S)-enantiomer (right)
Safety
This compound is moderately toxic, as well as flammable and corrosive.
References
This article is issued from
Wikipedia.
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