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Adiponitrile |
CAS 111-69-3 | ||
NC(CH2)4CN |
RTECS AV2625000 | ||
Synonyms & Trade Names 1,4-Dicyanobutane; Hexanedinitrile; Tetramethylene cyanide |
DOT ID & Guide 2205 153 |
Exposure
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NIOSH REL: TWA 4 ppm (18 mg/m3) | ||
OSHA PEL: none | |||
IDLH N.D. See: IDLH INDEX | Conversion 1 ppm = 4.43 mg/m3 |
Physical Description Water-white, practically odorless, oily liquid. [Note: A solid below 34°F. Forms cyanide in the body.] |
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MW: 108.2 |
BP: 563°F |
FRZ: 34°F |
Sol: 4.5% |
VP: 0.002 mmHg |
IP: ? |
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Sp.Gr: 0.97 |
Fl.P(oc): 199°F |
UEL: 5.0% |
LEL: 1.7% |
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Class IIIA Combustible Liquid: Fl.P. at or above 140°F and below 200°F. | |||
Incompatibilities & Reactivities Oxidizers (e.g., perchlorates, nitrates), strong acids (e.g., sulfuric acid) [Note: Decomposes above 194°F, forming hydrogen cyanide.] |
Measurement Methods NIOSH Nitriles Crit. Doc. See: NMAM or OSHA Methods |
Personal Protection & Sanitation (See protection) Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: When contaminated 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 |
Important additional information about respirator selection Respirator Recommendations NIOSH Up to 40 ppm: (APF = 10) Any supplied-air respirator Up to 100 ppm: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode Up to 200 ppm: (APF = 50) Any self-contained breathing apparatus with a full facepiece (APF = 50) Any supplied-air respirator with a full facepiece Up to 250 ppm: (APF = 2000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode Emergency or planned entry into unknown concentrations or IDLH conditions: (APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode (APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode in combination with an auxiliary self-contained positive-pressure breathing apparatus Escape: (APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister/Any appropriate escape-type, self-contained breathing apparatus |
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Exposure Routes inhalation, skin absorption, ingestion, skin and/or eye contact | |
Symptoms Irritation eyes, skin, respiratory system; headache, dizziness, lassitude (weakness, exhaustion), confusion, convulsions; blurred vision; dyspnea (breathing difficulty); abdominal pain, nausea, vomiting | |
Target Organs
Eyes, skin, respiratory system, central nervous system, cardiovascular system |
See also: INTRODUCTION See ICSC CARD: 0211 |