PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Chloro-4-nitrophenol, 2- 619-08-9
14.01
11.01
15.02
7.01
8.00
4.07
4.11



Formula Synonyms
C6H4ClNO3
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
173.56 S 111
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
2.7 30 180
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
0.38 4.2 25
Technical Basis
A review of available sources identified acute toxicity data for several routes and species. Data sources were selected according to the hierarchy listed in Table 3.1. Toxicity data were selected according to type of exposure, species, and route according to the hierarchies stated in Sections 3.3.1, 3.3.2, and evaluated using factors in Tables 3.2, 3.3, and 3.4. The most preferred species and route, a rat oral LD50, was selected as the TEEL-3 basis. TEEL-2 and TEEL-1 values were derived according to Table 3.5.
• TEEL-1 = TEEL-2/11
• TEEL-2 = TEEL-3/6
• TEEL-3 = LD50 rat oral (900 mg/kg)
This review generated TEEL values that are consistent with Rev. 29A*.
References
Chemical information: https://pubchem.ncbi.nlm.nih.gov/compound/2-Chloro-4-nitrophenol
National Technical Information Service., OTS0570573 Retrieved from: https://pubchem.ncbi.nlm.nih.gov/compound/2-Chloro-4-nitrophenol
Search Again