NIOSH Pocket Guide to Chemical Hazards

Methyl-2-cyanoacrylate CAS 137-05-3
CH2=C(CN)COOCH3 RTECS AS7000000
Synonyms & Trade Names
Mecrylate, Methyl cyanoacrylate, Methyl alpha-cyanoacrylate, Methyl ester of 2-cyanoacrylic acid
DOT ID & Guide
Exposure
Limits
NIOSH REL: TWA 2 ppm (8 mg/m3) ST 4 ppm (16 mg/m3)
OSHA PEL�: none
IDLH N.D. Conversion 1 ppm = 4.54 mg/m3
Physical Description
Colorless liquid with a characteristic odor.
MW: 111.1
BP: ?
FRZ: ?
Sol: 30%
VP(77°F): 0.2 mmHg
IP: ?

Sp.Gr(81°F): 1.10
Fl.P: 174°F
UEL: ?
LEL: ?

Class IIIA Combustible Liquid: Fl.P. at or above 140�F and below 200�F.
Incompatibilities & Reactivities
Moisture [Note: Contact with moisture causes rapid polymerization.]
Measurement Methods
OSHA 55
Personal Protection & Sanitation
Skin: Prevent skin contact
Eyes: Prevent eye contact
Wash skin: Daily
Remove: No recommendation
Change: No recommendation
Provide: Eyewash
First Aid (See procedures)
Eye: Irrigate immediately
Skin: Water wash
Breathing: Respiratory support
Swallow: Medical attention immediately
Respirator Recommendations To be added later
Exposure Routes inhalation, ingestion, skin and/or eye contact
Symptoms Irritation eyes, skin, nose; blurred vision, lacrimation (discharge of tears); rhinitis
Target Organs Eyes, skin, respiratory system
See also: INTRODUCTION