EPA Home PageSuperfund Risk Assessment Home Page


Health Effects Assessment Summary (HEAST) for

Methoxyethanol Acetate, 2-

CAS: 000110-49-6


Summary of HEAST Information on-Line

Alternative Methods
Chronic [RfD]:on-Line
Subchronic [RfD]:on-Line
Notes/Comments:on-Line






Alternate Methods -- Subchronic and Chronic Toxicity (Other than Carcinogenicity)

Chronic [RfD]:
(see comment)
2E-3 mg/kg/day

Uncertainty Factor: 1000

Subchronic [RfD]:
(see comment)
2E-2 mg/kg/day

Uncertainty Factor: 100

Route: Inhalation: intermittent

Target Organ / Critical Effect: Testis / Degeneration

Species Effect Level Dose Experiment Length
Rabbit NOAEL 10 ppm 13 weeks

References
1982 Miller R.R., L.L. Calhoun and B.L. Yano. 1982. Ethylene Glycol Monomethyl ether: 13-week vapor inhalation study in male rabbits. Report prepared for the Chemical Manufacturers Association, March 25, 1982.
1987 U.S. EPA. 1987. Health and environmental effects profile for 2-Methoxyethanol acetate. Prepared by the Office of Health and Environmental Assessment, Environmental Criteria and Assessment Office, Cincinnati, OH for the Office of Solid Waste and Emergency Response, Washington, DC.

Subchronic [RfD] Comments: Based on route to route extrapolation using an absorption factor of 0.5. Calculated from data obtained with methoxyethanol converted by multiplying by the molecular weight ratio (118.13/76.09).
Chronic [RfD] Comments: Based on route to route extrapolation using an absorption factor of 0.5. Calculated from data obtained with Methoxyethanol converted by multiplying by the molecular weight ratio (118.13/76.09).
General Comments: No pharmacokinetic data were provided to justify route to route extrapolation for the oral [RfD] values.



[ Risk Assessment Home ]
[ EPA Home | OSWER Home | Superfund Home ]
[ Search EPA | Search Superfund | Whats New | Contact Us ]

Horizontal Rule
URL: http://risk.lsd.ornl.gov/epa/heast/heast_select.htm
This page was last updated on: March 1, 2000
Site maintained by: Office of Emergency and Remedial Response
Hofmann.Lee@epamail.epa.gov

Horizontal Rule