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1-Butanol 71-36-3

alcoolbutylique(french);butanol(french);Butanol-1;Butanolen;Butanolo;butanols;butylalcohol(non-specificname);Butylowy alkohol

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  • 71-36-3

  • bosschemical

  • 71-36-3

1-Butanol Basic information
Product Name: 1-Butanol
CAS: 71-36-3
MF: C4H10O
MW: 74.12
EINECS: 200-751-6
Mol File: 71-36-3.mol
1-Butanol Chemical Properties
Melting point -90 °C (lit.)
Boiling point 116-118 °C (lit.)
density 0.81 g/mL at 25 °C (lit.)
vapor density 2.55 (vs air)
vapor pressure 6.7 hPa (20 °C)
refractive index n20/D 1.399(lit.)
Fp 95 °F
storage temp. Store at +5°C to +30°C.
solubility water: soluble
form Liquid
pka 15.24±0.10(Predicted)
color APHA: ≤10
Relative polarity 0.586
PH 7 (70g/l, H2O, 20℃)
Odor Alcohol-like; pungent; strong; characteristic; mildly alcoholic, non residual.
Odor Threshold 0.038ppm
Odor Type fermented
explosive limit 1.4-11.3%(V)
Water Solubility 80 g/L (20 ºC)
Sensitive Moisture Sensitive
λmax λ: 215 nm Amax: 1.00
λ: 220 nm Amax: 0.50
λ: 240 nm Amax: 0.10
λ: 260 nm Amax: 0.04
λ: 280-400 nm Amax: 0.01
Merck 141,540
JECFA Number 85
BRN 969148
Henry's Law Constant 49.2 at 50 °C, 92.0 at 60 °C, 152 at 70 °C, 243 at 80 °C (headspace-GC, Hovorka et al., 2002)
Exposure limits TLV-TWA 300 mg/m3 (100 ppm) (NIOSH), 150 mg/m3 (50 ppm) (ACGIH); IDLH 8000 ppm (NIOSH).
Stability: Stable. Incompatible with strong acids, strong oxidizing agents, aluminium, acid chlorides, acid anhydrides, copper, copper alloys. Flammable.
LogP 0.88
CAS DataBase Reference 71-36-3(CAS DataBase Reference)
NIST Chemistry Reference 1-Butanol(71-36-3)
EPA Substance Registry System 1-Butanol (71-36-3)



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