Crufomate
Synonyms & Trade Names
4-t-Butyl-2-chlorophenylmethyl methylphosphoramidate, Dowco® 132, Ruelene®
Exposure Limits
Measurement Methods
Physical Description
White, crystalline solid in pure form.
[pesticide] [Note: Commercial product is a yellow oil.]
Molecular Weight
291.7
Boiling Point
Decomposes
Melting Point
140°F
Solubility
Insoluble
Vapor Pressure
(243°F): 0.01 mmHg
Ionization Potential
?
Specific Gravity
1.16
Flash Point
?
Upper Explosive Limit
?
Lower Explosive Limit
?
Combustible Solid
Incompatibilities & Reactivities
Strongly alkaline & strongly acidic media
[Note: Unstable over long periods in aqueous preparations or above 140°F.]
Exposure Routes
inhalation, skin absorption, ingestion, skin and/or eye contact
Symptoms
irritation eyes, skin, respiratory system; wheezing, dyspnea (breathing difficulty); blurred vision, lacrimation (discharge of tears); sweating; abdominal cramps, diarrhea, nausea, anorexia
Target Organs
Eyes, skin, respiratory system, blood cholinesterase
Personal Protection/Sanitation
(See protection codes)
Skin:Prevent skin contact
Eyes:Prevent eye contact
Wash skin:When contaminated
Remove:When wet or contaminated
Change:Daily
Skin:Prevent skin contact
Eyes:Prevent eye contact
Wash skin:When contaminated
Remove:When wet or contaminated
Change:Daily
First Aid
(See procedures)
Eye:Irrigate immediately
Skin:Soap wash immediately
Breathing:Respiratory support
Swallow:Medical attention immediately
Eye:Irrigate immediately
Skin:Soap wash immediately
Breathing:Respiratory support
Swallow:Medical attention immediately
Respirator Recommendations
Not available.
See also
INTRODUCTION
ICSC CARD: 1143
Page last reviewed: October 30, 2019
Content
source: National Institute for Occupational Safety and Health