sec-Butylamine
{{DISPLAYTITLE:sec-Butylamine}}
{{Use dmy dates|date=September 2020}}
{{Chembox
| Verifiedfields = changed
| Watchedfields = changed
| verifiedrevid = 464388153
| Name = sec-Butylamine
| ImageFile = Sec-butylamine.svg
| ImageFile_Ref = {{chemboximage|correct|??}}
| ImageSize = 150
| ImageName = Skeletal formula of sec-butylamine
| ImageFile1 =
| ImageSize1 = 150
| ImageName1 = Space-filling model of sec-Butylamine
| PIN = Butan-2-amine
| OtherNames = {{Unbulleted list|2-Aminobutane|2-Butanamine|(±)-sec-Butylamine|DL-sec-Butylamine|1-Methylpropylamine|Mono-sec-butylamine
}}
|Section1={{Chembox Identifiers
| Abbreviations = 2-AB
| CASNo = 13952-84-6
| CASNo_Ref = {{cascite|correct|CAS}}
| CASNo1 = 13250-12-9
| CASNo1_Ref = {{cascite|correct|CAS}}
| CASNo1_Comment = (R)
| CASNo2 = 513-49-5
| CASNo2_Ref = {{cascite|correct|CAS}}
| CASNo2_Comment = (S)
| PubChem = 24874
| PubChem1 = 2724537
| PubChem1_Comment = (R)
| PubChem2 = 6713753
| PubChem2_Comment = (S)
| ChemSpiderID = 23255
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID1 = 2006669
| ChemSpiderID1_Ref = {{chemspidercite|changed|chemspider}}
| ChemSpiderID1_Comment = (R)
| ChemSpiderID2 = 5145745
| ChemSpiderID2_Ref = {{chemspidercite|changed|chemspider}}
| ChemSpiderID2_Comment = (S)
| UNII = QAZ452YGSG
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII1_Ref = {{fdacite|correct|FDA}}
| UNII1 = 29HC5ICB6K
| UNII1_Comment = (R)
| UNII2_Ref = {{fdacite|correct|FDA}}
| UNII2 = Z192XWH21O
| UNII2_Comment = (S)
| EINECS = 237-732-7
| UNNumber = 2733
| ChEBI_Ref = {{ebicite|changed|EBI}}
| ChEBI = 74526
| KEGG = C18706
| KEGG_Ref = {{keggcite|correct|kegg}}
| Beilstein = 1361345, 1718761 (R), 1718760 (S)
| SMILES = CCC(C)N
| StdInChI = 1S/C4H11N/c1-3-4(2)5/h4H,3,5H2,1-2H3
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = BHRZNVHARXXAHW-UHFFFAOYSA-N
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| RTECS = EO3325000
}}
|Section2={{Chembox Properties
| C=4 | H=11 | N=1
| Appearance = Colorless liquid
| Odor = Fishy, ammoniacal
| Density = 0.724 g cm−3
| MeltingPtK = 168.65
| BoilingPtK = 336
| Solubility = Miscible{{Cite web|url=http://www.inchem.org/documents/icsc/icsc/eics0401.htm|title=ICSC 0401 - sec-BUTYLAMINE}}
| RefractIndex = 1.3928
| Viscosity = 500 μPa s (at 20 °C)
}}
|Section3={{Chembox Thermochemistry
| DeltaHf = −138.5 to −136.5 kJ mol−1
| DeltaHc = −3.0095 to −3.0077 MJ mol−1
}}
|Section4={{Chembox Hazards
| GHSPictograms = {{GHS flame}} {{GHS corrosion}} {{GHS exclamation mark}} {{GHS environment}}
| GHSSignalWord = DANGER
| HPhrases = {{H-phrases|225|302|314|332|400}}
| PPhrases = {{P-phrases|210|273|280|305+351+338|310}}
| NFPA-H = 3
| NFPA-R = 0
| NFPA-F = 3
| FlashPtC = 19
| LD50 = {{Unbulleted list|152 mg kg−1 (oral, rat)|2.5 g kg−1 (dermal, rabbit)}}
}}
|Section5={{Chembox Related
| OtherFunction_label = alkanamines
| OtherFunction = {{Unbulleted list|Propylamine|Isopropylamine|Isobutylamine|tert-Butylamine|n-Butylamine}}
| OtherCompounds = 2-Methyl-2-nitrosopropane
}}
}}
sec-Butylamine is an organic chemical compound (specifically, an amine) with the formula CH3CH2CH(NH2)CH3. It is a colorless liquid. sec-Butylamine is one of the four isomeric amines of butane, the others being n-butylamine, tert-butylamine, and isobutylamine. sec-Butylamine is chiral and therefore can exist in either of two enantiomeric forms.
sec-Butylamine is used in the production of some pesticides.{{Ullmann|first1=Karsten|last1=Eller|first2=Erhard|last2=Henkes|first3=Roland|last3=Rossbacher|first4=Hartmut|last4=Höke|title=Amines, Aliphatic|year=2005|doi=10.1002/14356007.a02_001}}
:image:Bromacil skeletal.svg, a commercial herbicide, is produced from sec-butylamine.United States Environmental Protection Agency. "Bromacil". 1996, pp. 1–11. Accessed 9 October 2012]]{{clear-left}}