NIOSH Pocket Guide to Chemical Hazards

Clopidol CAS 2971-90-6
C7H7Cl2NO RTECS UU7711500
Synonyms & Trade Names
Coyden®; 3,5-Dichloro-2,6-dimethyl-4-pyridinol
DOT ID & Guide
Exposure
Limits
NIOSH REL: TWA 10 mg/m3 (total) ST 20 mg/m3 (total) TWA 5 mg/m3 (resp)
OSHA PEL: TWA 15 mg/m3 (total) TWA 5 mg/m3 (resp)
IDLH N.D. See: IDLH INDEX Conversion
Physical Description
White to light-brown, crystalline solid.
MW: 192.1
BP: ?
MLT: >608°F
Sol: Insoluble
VP: ?
IP: ?

Sp.Gr: ?
Fl.P: NA
UEL: NA
LEL: NA

Noncombustible Solid, but dust may explode in cloud form.
Incompatibilities & Reactivities
None reported
Measurement Method
Filter; none; Gravimetric; IV [Particulates NOR: #0500 (total), #0600 (respirable)] See: NMAM INDEX
Personal Protection & Sanitation
Skin: N.R.
Eyes: N.R.
Wash skin: N.R.
Remove: N.R.
Change: N.R.

First Aid (See procedures)
Eye: Irrigate immediately
Skin: Soap wash
Breathing: Fresh air

Respirator Recommendations To be added later
Exposure Routes inhalation, skin and/or eye contact
Symptoms irritation eyes, skin, nose, throat; cough
Target Organs Eyes, skin, respiratory system
See also: INTRODUCTION