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ACGIH is a 501(c)(3) charitable scientific organization that advances occupational and environmental health.
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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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METHYLACETYLENE
METHYLACETYLENE
CAS number: 74-99-7
Synonyms: Allylene; Propyne
Molecular formula: C3H4
Structural formula: H3C–C≡CH
TLV–TWA, 1000 ppm (1640 mg/m3), Explosion hazard
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