Pentane

$10 - $8020

Price

Brand	Packaging	Price	Product name
AK Scientific 8942AJ	25mL	$18	N-Pentane
Alfa Aesar 017381	250ml	$22.6	n-Pentane, 98%
Alfa Aesar 047115	250ml	$33.9	n-Pentane, anhydrous, 99.8+%, over molecular sieves, packaged under Argon in resealable ChemSeal? bottles
Alfa Aesar 040981	1L	$58.65	n-Pentane, Environmental Grade
Alfa Aesar 022907	1L	$68.1	n-Pentane, HPLC Grade
Alfa Aesar 017381	1L	$72.3	n-Pentane, 98%
Alfa Aesar 032449	1L	$76.1	n-Pentane, Spectrophotometric Grade, 99+% min.
Alfa Aesar 047115	1L	$78.2	n-Pentane, anhydrous, 99.8+%, over molecular sieves, packaged under Argon in resealable ChemSeal? bottles
Alfa Aesar 044255	4L	$136.65	n-Pentane, capillary GC grade
Alfa Aesar 032449	4L	$144.65	n-Pentane, Spectrophotometric Grade, 99+% min.

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Melting point	-130 °C
Boiling point	36 °C
Density	0.626 g/mL at 25 °C(lit.)
vapor density	2.48 (vs air)
vapor pressure	26.98 psi ( 55 °C)
refractive index	n20/D 1.358
Flash point	−57 °F
storage temp.	Store at +5°C to +30°C.
solubility	ethanol: soluble(lit.)
form	Liquid
pka	>14 (Schwarzenbach et al., 1993)
Specific Gravity	0.63
color	Colorless
Relative polarity	0.009
Odor	Like a gasoline.
Odor Threshold	1.4ppm
explosive limit	1.4-8%(V)
Water Solubility	insoluble
λmax	λ: 200 nm Amax: ≤0.70 λ: 210 nm Amax: ≤0.20 λ: 220 nm Amax: ≤0.07 λ: 230 nm Amax: ≤0.02 λ: 250 nm Amax: ≤0.004
Merck	14,7116
BRN	969132
Henry's Law Constant	1.20 at 25 °C (J?nsson et al., 1982)
Exposure limits	TLV-TWA 600 ppm (～1800 mg/m³) (ACGIH), 1000 ppm (～3000 mg/m³) (OSHA), 500 ppm (～1500 mg/m³) (MSHA); STEL 750 ppm (～2250 mg/m³) (ACGIH).
Dielectric constant	1.8（20℃）
InChIKey	OFBQJSOFQDEBGM-UHFFFAOYSA-N
LogP	3.390
CAS DataBase Reference	109-66-0(CAS DataBase Reference)
NIST Chemistry Reference	Pentane(109-66-0)
EPA Substance Registry System	Pentane (109-66-0)