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m-Phthalodinitrile

Synonyms & Trade Names
1,3-Benzenedicarbonitrile; m-Dicyanobenzene; 1,3-Dicyanobenzene; Isophthalodinitrile; m-PDN
CAS No.
626-17-5
RTECS No.
CZ1900000
DOT ID & Guide
Formula
C6H4(CN)2
Conversion
IDLH
N.D.
See: IDLH INDEX
Exposure Limits
NIOSH REL
: TWA 5 mg/m3
OSHA PEL
†: none
Measurement Methods

None available
See: NMAM or OSHA Methods
Physical Description
Needle-like, colorless to white, crystalline, flaky solid with an almond-like odor.
MW:
128.1
BP:
Sublimes		 MLT: 324°F (Sublimes)
Sol:
Slight
VP:
0.01 mmHg
IP:
?
Sp.Gr:
4.42
Fl.P:
?
UEL:
?
LEL:
?
Combustible Solid and a severe explosion hazard.
Incompatibilities & Reactivities
Strong oxidizers (e.g., chlorine, bromine, fluorine)
Exposure Routes
inhalation, skin absorption, ingestion, skin and/or eye contact
Symptoms
headache, nausea, confusion; in animals: irritation eyes, skin
Target Organs
Eyes, skin, central nervous system
Personal Protection/Sanitation
(See protection codes)
Skin: Prevent skin contact
Eyes: Prevent eye contact
Wash skin: Daily
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   See ICSC CARD: 1583
 

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