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LC945 1-Butanol
for liquid chromatography


Order number Packaging Quantity Price €
AC27945 Glass bottle 1 l 38.25
AC27945 Glass bottle 2.5 l 80.1


Product information
Hill Formula C4H10O
Chemical formula CH3(CH2)3OH
HS Code 2905 13 00
EC number 200-751-6
Molar mass 74.12 g/mol
EC index number 603-004-00-6
CAS number 71-36-3


Chemical and physical data
Ignition temperature 340 °C
Solubility 77 g/l (20 °C)
Melting point -89 °C
Molar mass 74.12 g/mol
Density 0.81 g/cm3 (20 °C)
pH value 7 (70 g/l, H2O, 20 °C)
Boiling point 116 – 118 °C (1013 hPa)
Vapor pressure 6.7 hPa (20 °C)
Explosion limit 1.4 – 11.3 %(V)
Flash point 34 °C
Refractive index 1.3993 (20 °C, 589 nm)
Evaporation number 33


Safety information according to GHS
Hazard Statement(s) H226: Flammable liquid and vapour.
H302: Harmful if swallowed.
H318: Causes serious eye damage.
H315: Causes skin irritation.
H335: May cause respiratory irritation.
H336: May cause drowsiness or dizziness.
Precautionary Statement(s) 280: Wear protective gloves/protective clothing/eye protection/face protection.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P313: Get medical advice/attention.
Signal Word Danger
Hazard Pictogram(s

RTECS EO1400000
Storage class 3 Flammable Liquids
WGK WGK 1 slightly water endangering
Disposal 1
Strongly contaminated halogen-free organic solvents: container A.


Safety information
R Phrase R 10-22-37/38-41-67
Flammable.Harmful if swallowed.Irritating to respiratory system and skin.Risk of serious damage to eyes.Vapours may cause drowsiness and dizziness.
S Phrase S 7/9-13-26-37/39-46
Keep container tightly closed and in a well-ventilated place.Keep away from food, drink and animal feedingstuffs.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves and eye/face protection.If swallowed, seek medical advice immediately and show this container or label.
Categories of danger flammable, harmful, irritant
Hazard Symbol Harmful


Transport information
Declaration (transport by sea) IMDG-Code UN 1120 BUTANOLS, 3, III
Declaration (transport by air) IATA-DGR UN 1120 BUTANOLS, 3, III


Toxicological data
LD 50 oral LD50 rat 790 mg/kg
LD 50 dermal LD50 rabbit 3400 mg/kg


Purity (GC) ≥ 99.9 %
Identity (IR) ≤ 0.0005 %
residue on evaporation ≤ 2.0 mg/l
Water ≤ 0.05 %
Acidity ≤ 0.0005 meq/g
Alkalinity ≤ 0.0002 meq/g
– at 230 nm
≥ 75 %
– at 240 nm ≥ 85 %
– from 310 nm ≥ 99 %
Filtered by 0.2 µm filter


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