P-XYLENE с самым лучшим качеством CAS

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99% Purity P-XYLENE with best quality CAS 106-42-3

P-XYLENE Basic information
Product Name:	P-XYLENE
CAS:	106-42-3
MF:	C8H10
MW:	106.17
EINECS:	203-396-5
Mol File:	106-42-3.mol
P-XYLENE Chemical Properties
Melting point	12-13 °C(lit.)
Boiling point	138 °C(lit.)
density	0.861 g/mL at 20 °C(lit.)
vapor density	3.7 (vs air)
vapor pressure	9 mm Hg ( 20 °C)
refractive index	n20/D 1.495(lit.)
Fp	77 °F
storage temp.	0-6°C
solubility	water: soluble0.2g/L
pka	>15 (Christensen et al., 1975)
form	Liquid
color	Colorless
Relative polarity	0.074
Odor	Like benzene; characteristic aromatic.
Odor Threshold	0.058ppm
explosive limit	1.1-7%(V)
λmax	λ: 294 nm Amax: 1.00
	λ: 320 nm Amax: 0.10
	λ: 350 nm Amax: 0.05
	λ: 380-400 nm Amax: 0.01
Merck	1,410,081
BRN	1901563
Henry's Law Constant	16.1 at 45.00 °C, 18.6 at 50.00 °C, 20.3 at 55.00 °C, 23.4 at 60.00 °C, 30.5 at 70.00 °C (static headspace-GC, Park et al., 2004)
Exposure limits	TLV-TWA100 ppm (~434 mg/m3) (ACGIH, MSHA, and OSHA); STEL 150 ppm (~651 mg/m3) (ACGIH); ceiling 200 ppm/ 10 min (NIOSH); IDLH 1000 ppm (NIOSH).
Stability:	Stable. Incompatible with oxidizing agents. Hygroscopic. Flammable.
InChIKey	URLKBWYHVLBVBO-UHFFFAOYSA-N
CAS DataBase Reference	106-42-3(CAS DataBase Reference)
EPA Substance Registry System	p-Xylene (106-42-3)

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