Please somebody show the structure of this MS Spectrum 2A BP 45 (35790-100 %), a
ID: 552980 • Letter: P
Question
Please somebody show the structure of this MS Spectrum 2A BP 45 (35790-100 %), a k 10-20-20147-03-33pm bloc daco o unknown 5647min s can:1544.10:150.cn 4513 us, RIC: 94692, BC 45.0 35790 100% 75% 54.9 13150 43 802 25 71.0 6037 p 62.8 76d 941 5 53 25 Spectrum from ...-03-33 pm blood alcohol unknown part b 2014.sms Scan No: 1544, Time: 5.647 minutes No averaging. Background corrected Comment: 5.647 min. Scan: 1544 10:150 lon: 4513 us RIC: 97003 Pair Count: 22 MW: 0 Formula: None CAS No: None Acquired Range: 9.5-150.5 m/z MDT: Centroid, Time: 0.00-12.00 Seg 1, FIL/MUL DELAY, Time: 0.00-2.00, Filament Off Chan 1, 40-650 m/z Seg 2, ON , Time: 2.00-12.00, El-Auto-Full Chan 1, 10-150 m/z Product Mass Range: 9.5-150.5 m/z Ion 37.1 1 38.1 I 39.0 Int Norm Ion 715 20 45.0 896 25 1 45.9 5755 161 53.0 Int Norm Ion 35790 9991 60.9 823 23 62.8 766 21 69.0 Int Norm 478 13 I 941 26 I 784 22Explanation / Answer
Mass spectral peaks m/z at 71 account for C5H11+; peak at 54.9 account for C4H9+; 45 account for C3H8.
Therefore, the structure of the compound could be CH3CH2CH2CH2CH3, pentane.