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a(chn)ƷB Ʒ ϼ r(nng) 99% Q: 2,3-ͪ Ąe p; ͪ ӢQ 2,3-Butanedione ӢĄe DIACETYLE; Biacetyl~Diacetyl; Diacetyl ʽ C4H6O2 86.09 CAS̖(ho) 431-03-8 Registry number: 431-03-8 Density: 0.985 Melting point: -4--2 C Boiling point: 88 C nD20:
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