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Crufomate

Synonyms & Trade Names
4-t-Butyl-2-chlorophenylmethyl methylphosphoramidate, Dowco® 132, Ruelene®
CAS No.
299-86-5
RTECS No.
TB3850000
DOT ID & Guide
Formula
C₁₂H₁₉ClNO₃P
Conversion
IDLH
N.D.
See: IDLH INDEX
Exposure Limits
NIOSH REL
TWA 5 mg/m3 ST 20 mg/m3
OSHA PEL
none See Appendix G
Measurement Methods
NIOSH 0500;
OSHA PV2015
See: NMAM or OSHA 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 Exposive 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
First Aid
(See procedures)
Eye:Irrigate immediately
Skin:Soap wash immediately
Breathing:Respiratory support
Swallow:Medical attention immediately
Respirator Recommendations

Not available.

Important additional information about respirator selection

See also
INTRODUCTION   ICSC CARD: 1143

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