3-Methyl-1-butanol Basic information
Product Name:	3-Methyl-1-butanol
CAS:	123-51-3
MF:	C5H12O
MW:	88.15
EINECS:	204-633-5
Mol File:	123-51-3.mol
3-Methyl-1-butanol Chemical Properties
Melting point	-117 °C
Boiling point	131-132 °C
density	0.809 g/mL at 25 °C(lit.)
vapor density	3 (vs air)
vapor pressure	2 mm Hg ( 20 °C)
refractive index	n20/D 1.407
FEMA	2057 \| ISOAMYL ALCOHOL
Fp	109.4 °F
storage temp.	room temp
solubility	25g/l
pka	>14 (Schwarzenbach et al., 1993)
form	Liquid
color	<20(APHA)
Specific Gravity	0.813 (15/4ºC)
PH	7 (25g/l, H2O, 20ºC)
PH Range	5.6 at 25 g/l at 20 °C
Odor	Mild odor; alcoholic, non-residual.
Odor Threshold	0.0017ppm
explosive limit	1.2-9%, 100°F
Water Solubility	25 g/L (20 ºC)
λmax	λ: 260 nm Amax: 0.06
λ: 280 nm Amax: 0.06
Merck	145,195
JECFA Number	52
BRN	1718835
Henry's Law Constant	33.1 at 37 °C (Bylaite et al., 2004)
Exposure limits	NIOSH REL: TWA 100 ppm (360 mg/m3), IDLH 500 ppm; OSHA PEL: TWA 100 ppm; ACGIH TLV: TWA 100 ppm, STEL 125 ppm (adopted).
Stability:	Stable. Flammable. Incompatible with strong oxidizing agents, strong acids, acid chlorides, acid anhydrides.
CAS DataBase Reference	123-51-3(CAS DataBase Reference)
NIST Chemistry Reference	1-Butanol, 3-methyl-(123-51-3)
EPA Substance Registry System	3-Methyl-1-butanol (123-51-3)

Apperance	colorless, transparent, no visible impuirties
Purity	99.5 % max
Moisture	0.1% max
Acidity(as acetic acid)	0.01% max
Colour (Pt-Co Scale)	10 max
Aldehyde as (2-ethylhexanal)	0.05% max


Density 20ºC g/cm3	0.831-0.833

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