Butanes

Name	Formula	Mp (°C)	Bp (°C)	Density	n_D	Dipole (debye)
butane	C₄H₁₀	-138	1	0.579	1.356	0.00
1-aminobutane	C₄H₁₁N	-49	77	0.737	1.405	1.00
2-aminobutane	C₄H₁₁N	-104	64	0.725	1.393	1.28
1-bromobutane	C₄H₉Br	-112	103	1.274	1.439	2.14
2-bromobutane	C₄H₉Br	-112	91	1.256	1.437	2.23
1-butoxybutane	C₈H₁₈O	-95	142	0.770	1.397	1.18
2-butoxybutane	C₈H₁₈O	…	131	…	…	…
1-chlorobutane	C₄H₉Cl	-123	78	0.886	1.402	1.90
2-chlorobutane	C₄H₉Cl	-141	68	0.874	1.397	2.04
1-cyanobutane	C₅H₉N	-96	140	0.795	1.397	4.12
1-ethoxybutane	C₆H₁₄O	-103	92	0.749	1.382	1.24
2-ethoxybutane	C₆H₁₄O	…	81	0.740	…	…
1-fluorobutane	C₄H₉F	-134	33	0.782	1.342	…
2-fluorobutane	C₄H₉F	…	25	…	1.337	…
2-hydroxybutane	C₄H₁₀O	-115	99	0.807	1.395	1.41
1-iodobutane	C₄H₉I	-103	129	1.616	1.498	2.10
2-iodobutane	C₄H₉I	-104	118	1.592	1.499	2.12
1-methoxybutane	C₅H₁₂O	-115	70	0.774	1.374	1.27
2-methoxybutane	C₅H₁₂O	-100	59	0.740	1.372	…
2-methylbutane	C₅H₁₂	-160	28	0.614	1.354	0.12
1-nitrobutane	C₄H₉NO₂	-81	152	0.971	1.410	3.59
2-nitrobutane	C₄H₉NO₂	…	139	0.988	…	…
1-phenylbutane	C₁₀H₁₄	-88	182	0.860	1.490	0.43
2-phenylbutane	C₁₀H₁₄	-75	173	0.858	1.488	0.45
1-propoxybutane	C₇H₁₆O	…	118	…	…	…
2-propoxybutane	C₇H₁₆O	…	110	…	…	…