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LC4357 n-Pentane

for spectroscopy


Order number Packaging Quantity Price €
AC31357 Glass bottle 1 l 62.55
AC31357 Glass bottle
AC31357 Drum stainl. st.


Product information
Hill Formula C5H12
Chemical formula CH3(CH2)3CH3
HS Code 2901 10 00
EC number 203-692-4
Molar mass 72.15 g/mol
EC index number 601-006-00-1
CAS number 109-66-0


Chemical and physical data
Ignition temperature 285 °C
Solubility 0.04 g/l (25 °C)
Melting point -130 °C
Molar mass 72.15 g/mol
Density 0.63 g/cm3 (20 °C)
pH value (H2O) no data available
Boiling point 36 °C (1013 hPa)
Vapor pressure 570 hPa (20 °C)
Explosion limit 1.4 – 8 %(V)
Flash point -40 °C
Refractive index 1.358


Safety information according to GHS
Hazard Statement(s) H225: Highly flammable liquid and vapour.
H304: May be fatal if swallowed and enters airways.
H336: May cause drowsiness or dizziness.
H411: Toxic to aquatic life with long lasting effects.
EUH066: Repeated exposure may cause skin dryness or cracking.
Precautionary Statement(s) P273: Avoid release to the environment.
P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P331: Do NOT induce vomiting.
P403 + P235: Store in a well-ventilated place. Keep cool.
Signal Word Danger
Hazard Pictogram(s)

RTECS RZ9450000
Storage class 3 Flammable Liquids
WGK WGK 2 water endangering
Disposal 1
Strongly contaminated halogen-free organic solvents: container A.


Safety information
R Phrase R 12-65-66-67-51/53
Extremely flammable.Harmful: may cause lung damage if swallowed.Repeated exposure may cause skin dryness or cracking.Vapours may cause drowsiness and dizziness.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 9-16-29-33-61-62
Keep container in a well-ventilated place.Keep away from sources of ignition – No smoking.Do not empty into drains.Take precautionary measures against static discharges.Avoid release to the environment. Refer to special instructions/ Safety data sheets.If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label.
Categoriesofdanger extremely flammable, harmful, dangerous for the environment
Hazard Symbol Highly flammable
Dangerous for the environment


Transport information
Declaration (transport by sea) IMDG-Code UN 1265 PENTANES, 3, II
Declaration (transport by air) IATA-DGR UN 1265 PENTANES, 3, II


Toxicological data
LD 50 oral LD50 rat > 2000 mg/kg


Purity (GC) ≥ 99.5 %
Evaporation residue ≤ 0.0005 %
Water ≤ 0.005 %
Colour ≤ 10 Hazen
Acidity ≤ 0.0005 meq/g
Alkalinity ≤ 0.0002 meq/g
– as quinine at 254 nm
≤ 1.0 ppb
– as quinine at 365 nm ≤ 1.0 ppb
– at 200 nm
≥ 40 %
– at 210 nm ≥ 60 %
– at 215 nm ≥ 80 %
– at 222 nm ≥ 90 %
– from 240 nm ≥ 98 %


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