PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Fusariotoxin T2; (T2-Trichothecene) 21259-20-1
4.06
4.07
7.09
4.10
14.02





Formula Synonyms
C24H34O9
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
466.58 S
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
0.0014 0.015 0.093
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
0.000073 0.00079 0.0049
Technical Basis
A review of available sources identified numerous LD50 (monkey, mouse, rat) for oral and inhalation routes. 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 Section 3.6.4, and evaluated using factors in Tables 3.2, 3.3, and 3.4. Inhalation exposures were scaled to 60-minute equivalents using the ten Berge equation (Section 3.3.4). A 10-minute rat LC50 was determined to be the most preferred source and selected as a 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 = rat LC50 (20 mg/m3/10-min)
This review generated TEEL values consistent with those in Rev. 29A.
References
Fundamental and Applied Toxicology., 14(54), 1990. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/5284461
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