Methanol

CASRN 67-56-1

Health Hazard Assessments for Effects Other than Cancer


Reference Dose for Oral Exposure (RfD) (PDF) (6 pp, 86 K) last updated: 09/30/2013

RfD (mg/kg-day) System Basis PoD Composite UF Confidence
2 Developmental Extra cervical ribs BMDL05 (internal): 43.1
mg/kg-day
100 Medium/High

Reference Concentration for Inhalation Exposure (RfC) (PDF) (6 pp, 86 K) last updated: 09/30/2013

RfC (mg/m3) System Basis PoD Composite UF Confidence
2 x101 Nervous, Developmental Reduced brain weight in rat pups at 6 weeks of age BMDL1SD (internal): 858
mg/m3
100 Medium/High

Cancer Assessment


Weight of Evidence for Cancer (PDF) (6 pp, 86 K)
Not assessed under the IRIS Program.

Quantitative Estimate of Carcinogenic Risk from Oral Exposure (PDF) (6 pp, 86 K)

Not assessed under the IRIS Program.

Quantitative Estimate of Carcinogenic Risk from Inhalation Exposure (PDF) (6 pp, 86 K)

Not assessed under the IRIS Program.

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