2,2,4-TrimethylpentaneCAS#540-84-1

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Chemical Name：2,2,4-Trimethylpentane

CAS No.540-84-1

Molecular Formula：C8H18

Molecular weight114.23

Sample: Available

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Product Details

Products Description of 2,2,4-TrimethylpentaneCAS#540-84-1

Isooctane is a colorless liquid with a high octane number and is therefore widely used as a gasoline additive.

2,2,4-Trimethylpentane Chemical Properties

Melting point	-107 °C
Boiling point	98-99 °C(lit.)
density	0.692 g/mL at 25 °C(lit.)
vapor density	3.9 (vs air)
vapor pressure	41 mm Hg ( 21 °C)
refractive index	n20/D 1.391(lit.)
Fp	18 °F
storage temp.	Store at +5°C to +30°C.
solubility	water: insoluble
form	Liquid
pka	>14 (Schwarzenbach et al., 1993)
Specific Gravity	0.692 (20/4℃)
color	APHA: ≤10
Relative polarity	-0.4
explosive limit	1%(V)
Odor Threshold	0.11ppm
Water Solubility	INSOLUBLE
FreezingPoint	-107.52℃
λmax	λ: 205 nm Amax: 1.00 λ: 225 nm Amax: 0.10 λ: 254 nm Amax: 0.01
Merck	14,5193
BRN	1696876
Henry's Law Constant	3.23 at 25 °C (Mackay and Shiu, 1981)
Exposure limits	ACGIH TLV: TWA for all isomers 300 ppm (adopted).
Dielectric constant	2.1（Ambient）
Stability:	Stable. Highly flammable. Incompatible with oxidizing agents, reducing agents.
LogP	4.373 (est)
CAS DataBase Reference	540-84-1(CAS DataBase Reference)
NIST Chemistry Reference	Pentane, 2,2,4-trimethyl-(540-84-1)
EPA Substance Registry System	2,2,4-Trimethylpentane (540-84-1)

Safety Information