PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Nitropyridine-N-oxide, 4-; (Pyridine, 4-nitro, 1-oxide) 1124-33-0
15.01
15.02
11.01
4.05
7.01
11.00
4.07
4.11
Formula Synonyms
C5H4N2O3 PYRIDINE, 4-NITRO-, 1-OXIDE, 4-NITRO- PYRIDINE-N-OXIDE, 4-NITROPYRIDINE 1-OXIDE, 4-NITROPYRIDINE N-OXIDE, 4-NITROPYRIDINE OXIDE, P-NITROPYRIDINE N-OXIDE
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
140.11 S
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
7.3 80 1600
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
1.3 14 280
Technical Basis
No technical basis available
References
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PAC values marked with a subscript "A" correspond to 60-minute AEGL values.
PAC values marked with a subscript "E" correspond to ERPG values.
PAC values marked by * are >= 10% lower explosive limit (LEL) but < 50% LEL.
PAC values marked by ** are > 50% LEL but < 100% LEL.
PAC values marked by *** are >= LEL.