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This section has been established to help educate industry, government, and the public on what TLVs and BEIs are, and how TLVs and BEIs may best be used.
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DIACETYL
DIACETYL
CAS Number: 431-03-8
Synonyms: Biacetyl; 2,3-Butanedione; Dimethylglyoxal; Dimethyl diketone; 2,3-Diketobutane
Molecular Formula: C4H6O2/CH3COCOCH3
Chemical Structure1:
TLV®-TWA, 0.01 ppm (0.04 mg/m3)
TLV-STEL, 0.02 ppm (0.07 mg/m3)
DSEN
A3 – Confirmed animal carcinogen with unknown relevance to humans
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