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MassMS-NW-4432 vinyl formate C3H4O2 (Mass of molecular ion: 72)
Source Temperature: 240 °C Sample Temperature: 170 °C Reservoir, 75 eV
13.0 2.3 14.0 6.8 15.0 26.5 16.0 2.6 18.0 4.1 25.0 2.2 26.0 11.6 27.0 31.5 28.0 4.3 29.0 69.3 30.0 1.1 31.0 1.1 41.0 2.0 42.0 11.8 43.0 100.0 44.0 86.4 45.0 15.4 46.0 6.8 72.0 9.8 87.0 1.2 89.0 1.9
90 MHz in CDCl3
parameter neat
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1H NMR 89.56 MHz C3 H4 O2 0.04 ml : 0.5 ml CDCl3 vinyl formate 
Assign. Shift(ppm)
A 8.031 B 7.319 C 5.007 D 4.692
Hz ppm Int.721.06 8.052 649 720.44 8.045 918 719.44 8.034 915 718.81 8.027 1000 718.06 8.018 729 716.94 8.006 272 666.38 7.441 576 665.75 7.434 576 660.13 7.371 609 659.50 7.364 621 652.50 7.286 643 651.88 7.279 647 651.31 7.273 218 646.25 7.216 671 456.31 5.096 588 455.56 5.087 642 454.50 5.075 696 453.69 5.066 709 442.44 4.941 513 441.69 4.932 538 440.63 4.920 632 439.81 4.911 649 425.13 4.747 611 423.50 4.729 798 421.63 4.708 607 418.88 4.678 643 417.25 4.659 786 415.38 4.639 566
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1H NMR 300 MHz C3 H4 O2 neat vinyl formate Parameter ppm Hz
D(A) 4.658 D(B) 4.955 D(C) 7.330 D(D) 8.068 J(A,B) -1.7 J(A,C) 6.4 J(A,D) 1.6 J(B,C) 13.9 J(B,D) 0.8 J(C,D) -0.7 HRUSKA,F. ET AL. CAN.J.CHEM. 43, 1942 (1965)
Hz ppm Int.2421.18 8.071 944 2420.41 8.068 1000 2419.64 8.065 945 2209.54 7.365 428 2208.93 7.363 427 2203.15 7.344 437 2202.54 7.342 435 2195.64 7.319 447 2195.03 7.317 446 2189.25 7.297 453 2188.64 7.295 451 1494.61 4.982 448 1493.87 4.980 492 1492.94 4.976 505 1492.20 4.974 462 1480.71 4.936 430 1479.97 4.933 472 1479.04 4.930 487 1478.30 4.928 445 1402.24 4.674 408 1400.61 4.669 745 1398.97 4.663 401 1395.82 4.653 410 1394.19 4.647 733 1392.55 4.642 387
in CDCl3
liquid film
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