Phosphaniline
C6H7P / C6H5PH2
Molecular mass: 110.1
ICSC # 1424
CAS # 638-21-1
RTECS # SZ2100000
Pi, Study (1st batch of chemical part)
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Types of Hazard/ Exposure
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Acute Hazards/ Symptoms
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Prevention
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First Aid/
Fire Fighting
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FIRE
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Combustible.
Gives off irritating or toxic fumes (or gases) in a fire.
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NO open flames.
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Fire fighters should wear complete protective clothing including self-contained breathing apparatus.
Foam,
dry powder.
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Explosion
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Exposure
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AVOID ALL CONTACT!
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IN ALL CASES CONSULT A DOCTOR!
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•Inhalation
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Cough.
Shortness of breath.
Sore throat.
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Ventilation, local exhaust, or breathing protection.
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Fresh air, rest.
Refer for medical attention.
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•Skin
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Redness.
Pain.
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Protective gloves.
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Rinse and then wash skin with water and soap.
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•Eyes
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Redness.
Pain.
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Safety goggles
or eye protection in combination with breathing protection.
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First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
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•Ingestion
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Do not eat, drink, or smoke during work.
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Refer for medical attention.
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Spillage Disposal
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Storage
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Packaging & Labelling
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Evacuate danger area!
Consult an expert!
Chemical protection suit including self-contained breathing apparatus.
Remove all ignition sources.
Ventilation.
Collect leaking liquid in sealable containers.
Absorb remaining liquid in sand or inert absorbent and remove to safe place.
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Fireproof.
Well closed.
Keep in a well-ventilated room.
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Important Data
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Physical State; Appearance:
COLOURLESS LIQUID
, WITH PUNGENT ODOUR.
Physical Dangers:
Chemical Dangers:
The substance decomposes
on heating
producing
toxic fumes
including
phosphorous oxides
and phosphine
.
High concentration of
the substance may ignite spontaneously on contact with air.
Occupational Exposure Limits:
TLV: 0.05 ppm (Ceiling value) (ACGIH 2001).
OSHA PEL: none
NIOSH REL: C 0.05 ppm (0.25 mg/m3)
NIOSH IDLH: N.D. See: IDLH INDEX
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Routes of Exposure:
The substance can be absorbed into the body
by inhalation.
Inhalation Risk:
See Notes.
Effects of Short-Term Exposure:
Exposure above the OEL may result in death.
The substance
is irritating to
the respiratory tract
,
the eyes
and
the skin
.
Effects of Long-Term or Repeated Exposure:
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Physical
Properties
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Boiling point: 160°C
Relative density (water = 1): 1.00
Solubility in water:
none
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Relative vapour density (air = 1): 3.8
Relative density of the vapour/air-mixture at 20°C (air = 1): 1.03
Flash point: see Notes
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Environmental
Data
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N O T E S
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Insufficient data are available on the effect of this substance on human health, therefore utmost care must be taken.
The substance is combustible but no flash point is available in literature.
The occupational exposure limit value should not be exceeded during any part of the working exposure.
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ADDITIONAL INFORMATION
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ICSC: 1424
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PHENYLPHOSPHINE
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(C) IPCS, CEC, 1994
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IMPORTANT LEGAL NOTICE:
Neither NIOSH, the CEC or the IPCS nor any person acting on behalf of NIOSH,
the CEC or the IPCS is responsible for the use which might be made of this
information. This card contains the collective views of the IPCS Peer Review Committee and may
not reflect in all cases all the detailed requirements included in national legislation
on the subject. The user should verify compliance of the cards with the relevant legislation
in the country of use.
The only modifications made to produce the U.S. version is inclusion of the OSHA PELs, NIOSH RELs and NIOSH IDLH values.
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