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trans-2-Pentene	NEW: Predict NMR spectrum	RN:  646-04-8 MF:  C5H10 MW:  70.1344 bp (°C):  37 mp (°C):  -140 density:  0.64 nd:  1.3785  - 1.3805
InChI:  1S/C5H10/c1-3-5-4-2/h3,5H,4H2,1-2H3/b5-3+ InChIKey:  QMMOXUPEWRXHJS-HWKANZROSA-N	H donor:  0 H acceptor:  0 Rotatable bond:  1 Stereocenter:  0	cLogP:  2.412 cLogS:  -1.566 Polar surface:  0
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