Description
Heptane, suitable for HPLC, ≥99%, 4 x 4L
PROPERTIES
InChI key
IMNFDUFMRHMDMM-UHFFFAOYSA-N
vapor density
3.5 (vs air)
Quality Level
100
vapor pressure
40 mmHg ( 20 °C)
83 mmHg ( 37.7 °C)
assay
≥99%
form
liquid
autoignition temp.
433 °F
purified by
filtration through 0.2μm
expl. lim.
7 %
greener alternative product characteristics
Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.
technique(s)
HPLC: suitable
impurities
≤0.001% free acid (as CH3COOH)
≤0.01% water (Karl Fischer)
≤1 ppb fluorescence (quinine) at 254 nm
≤1 ppb fluorescence (quinine) at 365 nm
evapn. residue
≤0.0003%
color
APHA: ≤10
refractive index
n20/D 1.387 (lit.)
bp
98 °C (lit.)
mp
−91 °C (lit.)
density
0.684 g/mL at 25 °C (lit.)
UV absorption
λ: 200 nm Amax: ≤0.70
λ: 210 nm Amax: ≤0.40
λ: 220 nm Amax: ≤0.10
λ: 230 nm Amax: ≤0.05
λ: 245 nm Amax: ≤0.01
λ: 260 nm Amax: ≤0.01
λ: 400 nm Amax: ≤0.01
greener alternative category
Aligned,
SMILES string
CCCCCCC
InChI
1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3
General description
Tools and techniques for solvent selection: green solvent selection guides.
Heptane (n-Heptane) is a linear hydrocarbon. Its cetane number has been reported to be 56.[1]
Application
SAFETY INFORMATION
pictograms
signalword
Danger
hcodes
pcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
3 - Flammable liquids
wgk_germany
WGK 2
flash_point_f
24.8 °F
flash_point_c
-4 °C