PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Anthraquinone 84-65-1
15.01
11.01
7.00
4.09
4.06
4.10
7.11
10.00
3.09
3.10
Formula Synonyms
C14H8O2 ANTHRAQUINONE, 9,10-ANTHRACENEDIONE, 9,10-ANTHRAQUINONE, 9,10-DIHYDRO-9,10-DIOXOANTHRACENE, 9,10-DIOXOANTHRACENE, ANTHRACENE-9,10-QUINONE, ANTHRADIONE, CORBIT, HOELITE, MORKIT
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
208.22 S 286 376.9 25 1.42-1.44 @ 20°C
PAC Values
PAC Values (Original Units: ppm)
PAC-1 PAC-2 PAC-3
1.8 20 120
Converted PAC Values (mg/m3)
PAC-1 PAC-2 PAC-3
15 170 1000
Technical Basis
Analysts used toxicity data, applying Table 3.4 and Table 3.5:
TEEL-1 = TEEL-2/11
TEEL-2 = TEEL-3/6
TEEL-3: LD50, Rat, Oral, Dose = 5000 mg/kg

Analysts used same methods and starting point data (LD50, rat, oral, dosage=5000 mg/kg).
These values are modestly higher than Rev 29A, which used HHR = 2 as a basis.
TEELs were rounded to two significant figures and converted from referenced units to either ppm or mg/m3, providing both values.
References
Temporary Emergency Exposure Limits for Chemicals: Methods and Practice (DOE-HDBK-1046-2016)
https://pubchem.ncbi.nlm.nih.gov/source/hsdb/2074
European Chemicals Bureau; IUCLID Dataset, Anthraquinone (84-65-1) (2000 CD-ROM edition). Available from, as of March 27, 2006: https://esis.jrc.ec.europa.eu/
https://www.cdc.gov/niosh-rtecs/CB481908.html
https://www3.epa.gov/pesticides/chem_search/reg_actions/registration/fs_PC-122701_01-Dec-98.pdf
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