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2,3-Butanedione	NEW: Predict NMR spectrum	RN:  431-03-8 MF:  C4H6O2 MW:  86.09044 bp (°C):  88 mp (°C):  -4  - -2 density:  0.985 nd:  1.391  - 1.399
InChI:  1S/C4H6O2/c1-3(5)4(2)6/h1-2H3 InChIKey:  QSJXEFYPDANLFS-UHFFFAOYSA-N	H donor:  0 H acceptor:  2 Rotatable bond:  1 Stereocenter:  0	cLogP:  0.11 cLogS:  -0.828 Polar surface:  34.14
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