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Phenylphosphine

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Synonyms & Trade Names
Fenylfosfin, PF, Phosphaniline
CAS No.
638-21-1
RTECS No.
SZ2100000
DOT ID & Guide
Formula
C₆H₅PH₂
Conversion
1 ppm = 4.50 mg/m3
IDLH
N.D.
See: IDLH INDEX
Exposure Limits
NIOSH REL
C 0.05 ppm (0.25 mg/m3)
OSHA PEL
none See Appendix G
Measurement Methods
None available
See: NMAM or OSHA Methods
Physical Description
Clear, colorless liquid with a foul odor.
Molecular Weight
110.1
Boiling Point
320°F
Freezing Point
?
Solubility
Insoluble
Vapor Pressure
?
Ionization Potential
?
Specific Gravity
(59°F): 1.001
Flash Point
?
Upper Explosive Limit
?
Lower Explosive Limit
?
Combustible Liquid
Incompatibilities & Reactivities
None reported [Note: Spontaneously combustible in high concentrations in air. Potential exposure to gaseous PF when polyphosphinates are heated above 392°F.]
Exposure Routes
inhalation, ingestion, skin and/or eye contact
Symptoms
In Animals: blood changes, anemia, testicular degeneration; loss of appetite, diarrhea, lacrimation (discharge of tears), hind leg tremor; dermatitis
Target Organs
Blood, central nervous system, skin, reproductive system
Personal Protection/Sanitation
(See protection codes)
Skin:Prevent skin contact
Eyes:Prevent eye contact
Wash skin:Daily
Remove:When wet or contaminated
Change:No recommendation
First Aid
(See procedures)
Eye:Irrigate immediately
Skin:Soap wash
Breathing:Respiratory support
Swallow:Medical attention immediately
Respirator Recommendations

Not available.

Important additional information about respirator selection

See also
INTRODUCTION   ICSC CARD: 1424
Page last reviewed: October 30, 2019
Content source: National Institute for Occupational Safety and Health