2,3-Dihydrofuran(1191-99-7) 1H NMR
Product Name2,3-Dihydrofuran
CAS1191-99-7
Molecular FormulaC4H6O
Molecular Weight70.09
InChIInChI=1S/C4H6O/c1-2-4-5-3-1/h1,3H,2,4H2
InChIKey JKTCBAGSMQIFNL-UHFFFAOYSA-N
SmilesO1C=CCC1
-
MassMS-NW-5072 2,3-dihydrofuran C4H6O (Mass of molecular ion: 70)
Source Temperature: 260 °C Sample Temperature: 190 °C Reservoir, 75 eV
14.0 2.3 15.0 3.3 18.0 1.9 26.0 4.0 27.0 10.8 28.0 2.4 29.0 14.6 31.0 3.4 35.0 1.0 37.0 4.6 38.0 8.6 39.0 69.7 40.0 32.0 41.0 100.0 42.0 32.0 43.0 2.3 44.0 2.6 55.0 2.2 68.0 3.6 69.0 48.4 70.0 99.4 71.0 4.8
90 MHz in CDCl3
-
1H NMR 89.56 MHz C4 H6 O 0.02 ml : 0.5 ml CDCl3 2,3-dihydrofuran 
Assign. Shift(ppm)
A 6.321 B 4.951 C 4.30 D 2.61 J(A,B)=J(A,D)=J(B,D)=2.4HZ
Hz ppm Int.569.94 6.364 241 567.69 6.339 507 564.88 6.308 528 562.63 6.283 253 447.31 4.995 252 444.81 4.967 617 442.06 4.936 585 439.56 4.908 262 395.06 4.412 468 394.44 4.405 448 385.44 4.304 1000 384.63 4.295 530 375.94 4.198 614 244.94 2.735 226 244.38 2.729 228 242.44 2.708 315 242.06 2.703 334 240.19 2.682 221 239.63 2.676 215 235.75 2.633 218 235.06 2.625 347 233.31 2.606 318 232.63 2.598 566 231.00 2.580 232 230.31 2.572 363 225.94 2.523 182 225.31 2.516 185 223.63 2.497 277 223.00 2.490 239 221.19 2.470 190 220.56 2.463 177
in CDCl3
liquid film
4880 A,200 M,liquid
