3-Methyl-2-butanol

3-Methyl-2-butanol (IUPAC name, commonly called sec-isoamyl alcohol) is an organic chemical compound. It is used as a solvent and an intermediate in the manufacture of other chemicals.^[3]

3-Methyl-2-butanol^[1]

Names
Preferred IUPAC name 3-Methylbutan-2-ol[2]
Identifiers
CAS Number	598-75-4 Y 1572-93-6 (R) Y 1517-66-4 (S) Y
3D model (JSmol)	Interactive image
ChEBI	CHEBI:77517 N
ChEMBL	ChEMBL443470 Y
ChemSpider	11239 Y 553660 (R) Y 5367305 (S) Y
ECHA InfoCard	100.009.047
EC Number	209-950-2
PubChem CID	11732 638099 (R) 6999784 (S)
UNII	93FF0F303R Y
UN number	1105
CompTox Dashboard (EPA)	DTXSID20862268
InChI InChI=1S/C5H12O/c1-4(2)5(3)6/h4-6H,1-3H3 Y Key: MXLMTQWGSQIYOW-UHFFFAOYSA-N Y
SMILES CC(C)C(C)O
Properties
Chemical formula	C5H12O
Molar mass	88.150 g·mol−1
Appearance	Colorless liquid
Density	818 mg cm−3
Boiling point	109 to 115 °C; 228 to 239 °F; 382 to 388 K
Solubility in water	59 g dm−3
Solubility in ethanol	miscible
log P	1.036
Vapor pressure	1.20 kPa
Thermochemistry
Heat capacity (C)	245.9 J K−1 mol−1
Std enthalpy of formation (ΔfH⦵298)	−371.3–−368.5 kJ mol−1
Std enthalpy of combustion (ΔcH⦵298)	−3.3157–−3.3145 MJ mol−1
Hazards
GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H226, H332, H335
Precautionary statements	P261
NFPA 704 (fire diamond)	1 3 0
Flash point	34 °C (93 °F; 307 K)
Related compounds
Related compounds	Amyl alcohol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is YN ?) Infobox references