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25736-79-2

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Basic Information
CAS No.: 25736-79-2
Name: Poly[oxy(methyl-1,2-ethanediyl)], α-butyl-ω-methoxy-
Molecular Structure:
Molecular Structure of 25736-79-2 (Poly[oxy(methyl-1,2-ethanediyl)], α-butyl-ω-methoxy-)
Formula: (C3H6 O)n C5 H12 O
Molecular Weight: 146.2273
Synonyms: Glycols,polypropylene, butyl methyl ether (8CI); Polypropylene glycol butyl methyldiether; Polypropylene glycol butyl methyl ether; Ucon DLB 200E; Ucon DLB 62E
Density: 0.843g/cm3
Boiling Point: 169.8°Cat760mmHg
Flash Point: 36.6°C
Safety: A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
PSA: 89.15000
LogP: 1.55010
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Chemistry

Product Name: Ucon lubricant dlb-62-E (CAS NO.25736-79-2)


Molecular Formula: C8H18O2
Molecular Weight: 146.2273g/mol
Mol File: 25736-79-2.mol
Boiling point: 169.8 °C at 760 mmHg
Storage Temperature:
Flash Point: 36.6 °C
Density: 0.843 g/cm3
Surface Tension: 25.5 dyne/cm
Enthalpy of Vaporization: 38.95 kJ/mol
Vapour Pressure: 2.01 mmHg at 25°C
XLogP3-AA: 1.9
H-Bond Donor: 0
H-Bond Acceptor: 2
Rotatable Bond Count: 7
Topological Polar Surface Area: 18.5
Heavy Atom Count: 10
Complexity: 55.2
Covalently-Bonded Unit Count: 1

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin > 10mL/kg (10mL/kg)   Union Carbide Data Sheet. Vol. 10/14/1964,
rabbit LD50 skin 20mL/kg (20mL/kg)   Union Carbide Data Sheet. Vol. 10/14/1964,
rabbit LD50 skin 20mL/kg (20mL/kg)   Union Carbide Data Sheet. Vol. 10/14/1964,
rat LD50 oral 19700uL/kg (19.7mL/kg)   Union Carbide Data Sheet. Vol. 10/14/1964,
rat LD50 oral 57mL/kg (57mL/kg)   Union Carbide Data Sheet. Vol. 10/14/1964,
rat LD50 oral > 60mL/kg (60mL/kg)   Union Carbide Data Sheet. Vol. 10/14/1964,

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.

Specification

 Ucon lubricant dlb-62-E ,its CAS NO. is 25736-79-2,the synonyms is Ucon DLB 62E ; Glycols, polypropylene, butyl methyl ether (8CI) ; Poly(oxy(methyl-1,2-ethanediyl)), alpha-butyl-omega-methoxy- ; Ucon lubricant DLB-140-E ; Ucon lubricant DLB-200-E ; Ucon lubricant DLB-62-E .