PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Ethylenediamine dihydrochloride 333-18-6
5.10
4.11
3.10
3.09
3.02
11.01
15.01
15.02


Formula Synonyms
C2.H8.N2.2(Cl.H)
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
133.04 S
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
2.7 29 180
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
0.50 5.3 33
Technical Basis
A review of available sources identified multiple acute toxicity data (LD50, LDLo) for various species (rat, mouse, rabbit) and routes (oral, intraperitoneal, dermal). 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 LD50 of the most preferred species and route, a mouse oral LD50, was selected as the TEEL-3 basis. TEEL-1 and TEEL-2 values were derived according to Table 3.5.
• PAC-1 = TEEL-1 = TEEL-2/11
• PAC-2 = TEEL-2 = TEEL-3/6
• PAC-3 = TEEL-3 = Mouse oral LD50 (1620 mg/kg)
This review generated PAC values that are consistent with Rev. 29A*.
References
Chemical information: https://pubchem.ncbi.nlm.nih.gov/compound/Ethylenediamine-dihydrochloride.
Mouse oral LD50: Fundamental and Applied Toxicology., 3(512), 1983 Retrieved from: https://pubchem.ncbi.nlm.nih.gov/compound/Ethylenediamine-Dihydrochloride.
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