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1.01990 Supelco

1-Butanol

for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Synonym: 1-Butanol, Butan-1-ol, n-Butyl alcohol, BuOH

  • CAS Number 71-36-3

  • Linear Formula CH3(CH2)3OH

  • Molecular Weight 74.12

  •  MDL number MFCD00002964

  •  EC Index Number 200-751-6

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Properties

Quality Level   300
grade   ACS reagent
  Reag. Ph. Eur.
  reag. ISO
vapor pressure   6.7 hPa ( 20 °C)
autoignition temp.   340 °C
potency   790 mg/kg LD50, oral (Rat)
  3400 mg/kg LD50, skin (Rabbit)
expl. lim.   1.4-11.3 % (v/v)
pH   7 (20 °C, 70 g/L in H2O)
bp   116-118 °C/1013 hPa
mp   -89 °C
transition temp   flash point 34 °C
density   0.81 g/cm3 at 20 °C
InChI   1S/C4H10O/c1-2-3-4-5/h5H,2-4H2,1H3
InChI key   LRHPLDYGYMQRHN-UHFFFAOYSA-N
storage conditions   Store at +5°C to +30°C.

Description

General description

EMSURE grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE provides worldwide best and most extensive product specifications. We declare our EMSURE range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Analysis Note

Purity (GC): ≥ 99.5 %
Identity (IR): conforms
Appearance: clear
Color: ≤ 10 Hazen
Titrable acid: ≤ 0.0008 meq/g
Density (d 20 °C/20 °C): 0.8090 - 0.8120
Boiling point: 116 - 119 °C
2-Butanol (GC): ≤ 0.05 % (v/v)
Butyraldehyde (GC): ≤ 0.01 % (v/v)
Dibutyl ether (GC): ≤ 0.1 % (v/v)
Isobutanol (GC): ≤ 0.15 % (v/v)
Aldehydes: conforms
Carbonyl compounds (as CO): ≤ 0.01 %
Readily carbonizable substances: conforms
Al (Aluminium): ≤ 0.00005 %
B (Boron): ≤ 0.000002 %
Ba (Barium): ≤ 0.00001 %
Ca (Calcium): ≤ 0.00005 %
Cd (Cadmium): ≤ 0.000005 %
Co (Cobalt): ≤ 0.000002 %
Cr (Chromium): ≤ 0.000002 %
Cu (Copper): ≤ 0.000002 %
Fe (Iron): ≤ 0.00001 %
Mg (Magnesium): ≤ 0.00001 %
Mn (Manganese): ≤ 0.000002 %
Ni (Nickel): ≤ 0.000002 %
Pb (Lead): ≤ 0.00001 %
Sn (Tin): ≤ 0.00001 %
Zn (Zinc): ≤ 0.00001 %
Evaporation residue: ≤ 0.001 %
Water: ≤ 0.1 %

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
WGK Germany 
WGK 1
Flash Point(F) 
95.0 °F - Pensky-Martens closed cup
Flash Point(C) 
35 °C - Pensky-Martens closed cup
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