NIOSH logo and tagline

Indene

Related Pages
Synonyms & Trade Names
Indonaphthene
CAS No.
95-13-6
RTECS No.
NK8225000
DOT ID & Guide
Formula
C₉H₈
Conversion
1 ppm = 4.75 mg/m3
IDLH
N.D.
See: IDLH INDEX
Exposure Limits
NIOSH REL
TWA 10 ppm (45 mg/m3)
OSHA PEL
none See Appendix G
Measurement Methods
None available
See: NMAM or OSHA Methods
Physical Description
Colorless liquid. [Note: A solid below 29°F.]
Molecular Weight
116.2
Boiling Point
359°F
Freezing Point
29°F
Solubility
Insoluble
Vapor Pressure
?
Ionization Potential
8.81 eV
Specific Gravity
0.997
Flash Point
173°F
Upper Explosive Limit
?
Lower Explosive Limit
?
Class IIIA Combustible Liquid: Fl.P. at or above 140°F and below 200°F.
Incompatibilities & Reactivities
None reported [Note: Polymerizes & oxidizes on standing. It has exploded during nitration with (H2SO4 + HNO3).]
Exposure Routes
inhalation, ingestion, skin and/or eye contact
Symptoms
In Animals: irritation eyes, skin, mucous membrane; dermatitis, skin sensitization; chemical pneumonitis (aspiration liquid); liver, kidney, spleen injury
Target Organs
Eyes, skin, respiratory system, liver, kidneys, spleen
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
Page last reviewed: October 30, 2019
Content source: National Institute for Occupational Safety and Health