CAS No.4439-24-1,ETHYLENE GLYCOL MONOISOBUTYL ETHER Suppliers

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Basic Information

Molecular Structure:
CAS No.:	4439-24-1
Name:	ETHYLENE GLYCOL MONOISOBUTYL ETHER
Article Data:	11

Formula:	C₆H₁₄O₂
Molecular Weight:	118.176
Synonyms:	Ethanol, 2-(2-methylpropoxy)-;2-(2-methylpropoxy)ethanol;Isobutyl Cellosolve;ETHYLENE GLYCOL MONOISOBUTYL ETHER;
Density:	0.896g/cm³
Melting Point:	-69.47°C (estimate)
Boiling Point:	158.8°Cat760mmHg
Flash Point:	50.4°C
Solubility:	75.46g/L at 25℃
Safety:	Poison by ingestion. Moderately toxic by skin contact. Mildly toxic by inhalation. A skin irritant. When heated to decomposition it emits acrid smoke and fumes. See also GLYCOL ETHERS.
PSA:	29.46000
LogP:	0.65130

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Chemistry

Molecule structure of Isobutyl cellosolve (CAS NO.4439-24-1) :

Molecular Weight: 118.17 g/mol
Molecular Formula: C₆H₁₄O₂
Density: 0.89 g/cm³
Melting Point:
Boiling Point: 160 °C
Flash Point: 57 °C
Water Solubility: 7.55E+04 mg/L
Molar Volume: 131.8 cm³
Polarizability: 13.11*10^-24 cm³
Surface Tension: 28.5 dyne/cm
Enthalpy of Vaporization: 46.05 kJ/mol
Vapour Pressure: 0.914 mmHg at 25 °C
Henry's Law Constant: 9.79E-08 atm-m³/mole at 25 °C
Atmospheric OH Rate Constant: 2.53E-11 cm³/molecule-sec at 25 °C
EINECS: 224-658-5
Product Categories of Isobutyl cellosolve (CAS NO.4439-24-1) : Ethylene Glycols & Monofunctional Ethylene Glycols; Monofunctional Ethylene Glycols

Toxicity Data With Reference

1.	skn-rbt 500 mg open MLD	UCDS** Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 3/4 ,1969.
2.	orl-rat LDLo:400 mg/kg	KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) 21MAY71 .
3.	ihl-rat LCLo:1000 ppm/4H	UCDS** Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 3/4 ,1969.
4.	skn-rbt LD50:710 mg/kg	UCDS** Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 3/4 ,1969.

Consensus Reports

Glycol ether compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.

Safety Profile

Poison by ingestion. Moderately toxic by skin contact. Mildly toxic by inhalation. A skin irritant. When heated to decomposition it emits acrid smoke and fumes. See also GLYCOL ETHERS.
RIDADR: 1993
RTECS: KL3850000

Specification

Isobutyl cellosolve (CAS NO.4439-24-1) is also called Ethylene glycol monoisobutyl ether ; 2-Isobutoxyethanol ; 2-(2-methylpropoxy)-ethano ; 2-(2-Methylpropoxy)ethanol ; 2-Isobutoxy-ethano ; 5-Methyl-3-oxahexan-1-ol ; Ektasolve eib .