1,4-Dioxane NEW

$1.00 1000KG

$50.00 1KG

Henan Fengda Chemical Co., Ltd

2YR

China

Chemical Properties

Product Name	1,4-Dioxane
CAS No	123-91-1
EC-No
Min. Order	1KG
Purity	99%
Supply Ability	g-kg-tons, free sample is available
Release date	2023/12/23

1. Product information

Product Name:	1,4-Dioxane
Synonyms:	1,4-Dioxacyclohexane;1,4-Dioxin, tetrahydro-;1,4-dioxin,tetrahydro;dioxyethyleneether;DuPont zonyl FSO-100 fluorinated surfactants;Ethyeneglycol;Ethylene glycol ethylene ether;Ethyleneether
CAS:	123-91-1
MF:	C4H8O2
MW:	88.11
EINECS:	204-661-8
Mol File:	123-91-1.mol

1,4-Dioxane Chemical Properties

Melting point	12 °C
Boiling point	101 °C
density	1.034 g/mL at 25 °C(lit.)
vapor density	3 (vs air)
vapor pressure	27 mm Hg ( 20 °C)
refractive index	n20/D 1.422(lit.)
Fp	54 °F
storage temp.	room temp
solubility	Soluble in acetone, alcohol, benzene, and ether (Weast, 1986). Miscible with most organic solvents (Huntress and Mulliken, 1941) including 2-methylpropanol, toluene, cychexanone, and cyclopentanone.
form	Solution
color	APHA: ≤20
Odor	Mild ether-like odor detectable at 0.8 to 172 ppm (mean = 12 ppm)
PH	6-8 (500g/l, H2O, 20℃)
explosive limit	1.7-25.2%(V)
Water Solubility	SOLUBLE
Sensitive	Hygroscopic
λmax	λ: 220 nm Amax: ≤0.70 λ: 235 nm Amax: ≤0.50 λ: 250 nm Amax: ≤0.20 λ: 270 nm Amax: ≤0.10 λ: 295-400 nm Amax: ≤0.01
Merck	14,3300
BRN	102551
Henry's Law Constant	4.89(x 10^-6 atm?m³/mol) (static headspace-GC, Welke et al., 1998)
Exposure limits	TLV-TWA 25 ppm (≈90 mg/m³) (ACGIH), 100 ppm (MSHA and OSHA); carcinogenicity: Animal Sufficient Evidence (IARC).
Dielectric constant	2.2（25℃）
Stability:	Stable. Incompatible with oxidizing agents, oxygen, halogens, reducing agents, moisture. Highly flammable - note wide explosive range. May form explosive peroxides in storage (rate of formation increased by heating, evaporation or exposure to light).