PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Tetracyanoquinodimethane 1518-16-7
15.01
11.01
15.02
7.01
4.07





Formula Synonyms
C12H4N4
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
204.2 S
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
0.18 2.0 12
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
0.022 0.24 1.4
Technical Basis
A review of limited sources identified mouse intravenous LD50 toxicity data that was selected as the TEEL-3 basis and evaluated using factors in the Tables 3.2, 3.3, and 3.4. TEEL-1 and TEEL-2 values were derived according to Table 3.5.
• TEEL-1 = TEEL-2 / 11
• TEEL-2 = TEEL-3 /6
• TEEL-3 = Mouse intravenous LD50 (56 mg/kg)
This review generated TEEL values consistent with Rev. 29A*.
References
Chemical information: https://pubchem.ncbi.nlm.nih.gov/compound/Tetracyanoquinodimethane.
U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals., NX#00796. Retrieved from: https://pubchem.ncbi.nlm.nih.gov/compound/Tetracyanoquinodimethane. .
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