endobj endobj One reason a triplet structure is observed is that alcohol protons undergo dynamic exchange at various rates . endobj <> <> 235 0 obj Example 2163-42-0 15186-48-8 13463-67-7 57-55-6 107-43-7 56-81-5 Current Page: Home › Compound Encyclopedia › 123-92-2 Recommended Suppliersmore. CAS No: 123-51-3; Molecular Weight: 88.15; Molecular Formula:C 5 H 12 O; Boiling Point:-179° F (NIOSH, 2016) Melting Point:-117℃ Properties Safety and Handling Reach Info MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data 164 Suppliers 219 0 obj D:20140610043054 <> 326 0 obj <> 274 0 obj <> endobj Lesson Plan: Synthesis of Isopentyl Acetate (Banana Oil) <> endobj endobj endobj <> Molecular Weight 88.15 . <> 340 0 obj endobj endobj 390 0 obj 257 0 obj Other routes are conceivable. endobj <> endobj 208 0 obj 243 0 obj 264 0 obj It is also known as isopentyl alcohol, isopentanol, or (in the IUPAC recommended nomenclature) 3-methyl-butan-1-ol.An obsolete name for it was isobutyl carbinol. endobj endobj endobj <> 313 0 obj <> <> endobj endobj <> <> <> <> 268 0 obj 389 0 obj 322 0 obj Lesson Plan: Synthesis of Isopentyl Acetate (Banana Oil), document-taxonomy:scientific-resources/case-studies. [1275 0 R 1276 0 R 1277 0 R null null 1278 0 R null null 1274 0 R 190 0 R 1274 0 R 191 0 R 1274 0 R 192 0 R 1274 0 R 1279 0 R 1273 0 R 193 0 R 1273 0 R 194 0 R 1273 0 R 1280 0 R] <> endobj <> <> <> <> 183 0 obj 318 0 obj <> endobj 283 0 obj 234 0 obj endobj endobj 237 0 obj endobj 48 370 0 obj <> <> 51 . <><>]/P 1274 0 R/Pg 44 0 R/S/Reference>> endobj <> endobj <> 261 0 obj Here is a summary of what you have: (CH3)2-CH-CH2-CH2-OH. endobj 186 0 obj endobj <> endobj 359 0 obj 367 0 obj endobj 324 0 obj endobj 270 0 obj 232 0 obj Dean Antic 362 0 obj <> endobj This compound is the ester that is formed when combining Isoamyl Alcohol and Acetic Acid. 239 0 obj endobj <> endobj <> 355 0 obj <> <> 382 0 obj The purpose of this experiment is to synthesize isopentyl acetate (3-methylbutyl acetate) via an esterification reaction between acetic acid and isopentyl alcohol (3-methylbutanol), using concentrated sulfuric acid as a catalyst. 319 0 obj <> <> endobj endobj endobj endobj Fast exchange leads to hydroxyl protons that do not couple with neighboring protons, resulting in a singlet. 351 0 obj 187 0 obj <> <> 325 0 obj 372 0 obj Molecular Weight 88.15 . <> <> endobj 345 0 obj <> <> 182 0 obj 387 0 obj endobj 279 0 obj EC Number 204-633-5. endobj 181 0 obj endobj 378 0 obj endobj endobj endobj 352 0 obj <> endobj <> endobj <> endobj 303 0 obj 384 0 obj isoamyl alcohol nmr, Isoamyl alcohol, Food and Flavor Ingredient, Flavis No. <> <> 1 2 3 4 5 (in the order that they appear here) endobj <> <> <> 246 0 obj 225 0 obj endobj <> 291 0 obj 356 0 obj endobj [null null 1744 0 R null null 1745 0 R 1746 0 R 1747 0 R null null 1748 0 R null null 1749 0 R 1750 0 R 1751 0 R 1752 0 R 1753 0 R 1754 0 R 1755 0 R 1756 0 R 1757 0 R 1758 0 R 1759 0 R 1760 0 R null null 1761 0 R null null 1762 0 R 1763 0 R 1764 0 R 1765 0 R null null 1766 0 R null null null null 1767 0 R null null null null 1768 0 R null null null null 1769 0 R null null null null 1770 0 R null null null null 1771 0 R null null null null 1772 0 R null null null null 1773 0 R null null null null 1774 0 R null null null null 1775 0 R null null null null 1776 0 R null null null null 1777 0 R null null null null 1778 0 R null null null null 1779 0 R null null null null 1780 0 R null null null null 1781 0 R null null null null 1782 0 R null null null null 1783 0 R null null null null 1784 0 R null null null null 1785 0 R null null null null 1786 0 R null null null null 1787 0 R null null null null 1788 0 R null null null null 1789 0 R null null null null 1790 0 R null null null null 1791 0 R null null null null 1792 0 R null null null null 1793 0 R null null null null 1794 0 R null null null null 1795 0 R null null 1796 0 R] uuid:feb4cd8f-3324-4fca-ae8b-30a6a609b85d It is also known as isopentyl alcohol, isopentanol, or (in the IUPAC recommended nomenclature) 3-methyl-butan-1-ol. One reason a triplet structure is observed is that alcohol protons undergo dynamic exchange at various rates . Isoamyl alcohol ≥98%, FG Synonym: 3-Methyl-1-butanol, Isoamyl alcohol, Isopentyl alcohol CAS Number 123-51-3. 262 0 obj endobj 216 0 obj document-taxonomy:scientific-resources/case-studies 285 0 obj 329 0 obj <> [null null 1386 0 R null null 1387 0 R 1388 0 R 1389 0 R 1390 0 R 1391 0 R 1392 0 R 1393 0 R 1394 0 R 1395 0 R 1396 0 R 1397 0 R 1398 0 R 1399 0 R 1400 0 R 1401 0 R 1402 0 R 1403 0 R 1404 0 R 1405 0 R 1406 0 R 1407 0 R 1408 0 R 1409 0 R 1410 0 R 1411 0 R 1412 0 R 1413 0 R 1414 0 R 1415 0 R 1416 0 R 1417 0 R 1418 0 R 1419 0 R 1420 0 R 1421 0 R 1422 0 R 1423 0 R 1424 0 R 1425 0 R 1426 0 R 1427 0 R 1428 0 R 1429 0 R 1430 0 R 1431 0 R null null 1432 0 R null null 1433 0 R 1434 0 R 1435 0 R 1436 0 R 1384 0 R 1383 0 R 1380 0 R 1379 0 R 1376 0 R 1375 0 R 1372 0 R 1371 0 R 1368 0 R 1367 0 R 1364 0 R 1363 0 R 1360 0 R 1359 0 R] 332 0 obj endobj 316 0 obj 220 0 obj <> <> 284 0 obj endobj endobj 217 0 obj 255 0 obj <> It is one of several isomers of amyl alcohol (pentanol). [1019 0 R 1020 0 R 1021 0 R] 269 0 obj <>]/P 1287 0 R/Pg 37 0 R/S/Reference>> endobj <> endobj 188 0 obj The purpose of this experiment is to synthesize isopentyl acetate (3-methylbutyl acetate) via an esterification reaction between acetic acid and isopentyl alcohol (3-methylbutanol), using concentrated sulfuric acid as a catalyst. endobj <> endobj endobj [1299 0 R 1300 0 R 1301 0 R 1302 0 R 1303 0 R 1304 0 R 1305 0 R 1306 0 R 1307 0 R 1308 0 R 1309 0 R 1310 0 R 1311 0 R 1312 0 R 1313 0 R null null 1314 0 R null null null 1315 0 R null null null 1316 0 R null null null 1317 0 R null null 1318 0 R null null 1319 0 R null null 1298 0 R 182 0 R 1298 0 R 1320 0 R 1297 0 R 183 0 R 1297 0 R 1321 0 R 1296 0 R 184 0 R 1296 0 R] <> <> <> Here is a summary of what you have: (CH3)2-CH-CH2-CH2-OH. endobj In the H NMR of isoamyl alcohol, which protons are responsible for the triplet at 3.6 ppm? endobj 315 0 obj endobj endobj [1507 0 R 1508 0 R 1509 0 R 1510 0 R 1511 0 R 1512 0 R 1513 0 R 1514 0 R 1515 0 R 1516 0 R 1517 0 R null null 1518 0 R null null 1519 0 R null null 1520 0 R null null null 1521 0 R null null null 1522 0 R null null 1523 0 R null null 1524 0 R null null null 1525 0 R null null null 1526 0 R null null 1527 0 R null null 1506 0 R null null null 1528 0 R null 1529 0 R null null null 1530 0 R null 1531 0 R null null null 1532 0 R null 1533 0 R null null null 1534 0 R null 1535 0 R null null null 1536 0 R null 1537 0 R null null null] 277 0 obj 171 0 obj endobj [null null 1564 0 R null null null 1563 0 R null null null 1562 0 R null null null 1554 0 R 178 0 R 1554 0 R null null null 1561 0 R null null 1565 0 R 1566 0 R 1567 0 R 1568 0 R 1569 0 R 1570 0 R null null 1571 0 R null null null 1572 0 R null null null 1573 0 R null null 1574 0 R 1575 0 R 1576 0 R null null 1577 0 R null null null 1578 0 R null null null 1579 0 R null null null 1580 0 R null null 1581 0 R] endobj endobj endobj 368 0 obj [1012 0 R 1013 0 R 1014 0 R null null 1015 0 R null null 985 0 R 984 0 R 983 0 R 982 0 R 981 0 R 980 0 R 979 0 R 978 0 R 977 0 R 976 0 R 975 0 R 974 0 R 973 0 R 972 0 R 971 0 R 970 0 R 969 0 R 968 0 R 967 0 R 966 0 R 965 0 R 964 0 R 963 0 R 962 0 R 961 0 R 960 0 R 959 0 R 931 0 R 930 0 R 929 0 R 928 0 R 927 0 R 926 0 R 925 0 R 924 0 R 923 0 R 922 0 R 921 0 R 920 0 R 919 0 R 918 0 R 917 0 R 916 0 R 915 0 R 914 0 R 913 0 R 912 0 R 911 0 R 910 0 R 909 0 R 908 0 R 907 0 R 906 0 R 905 0 R 877 0 R 876 0 R 875 0 R 874 0 R 873 0 R 872 0 R 871 0 R 870 0 R 869 0 R 868 0 R 867 0 R 866 0 R 865 0 R 864 0 R 863 0 R 862 0 R 861 0 R 860 0 R 859 0 R 858 0 R 857 0 R 856 0 R 855 0 R 854 0 R 853 0 R 852 0 R 851 0 R 823 0 R 822 0 R 821 0 R 820 0 R 819 0 R 818 0 R 817 0 R 816 0 R 815 0 R 814 0 R 813 0 R 812 0 R 811 0 R 810 0 R 809 0 R 808 0 R 807 0 R 806 0 R 805 0 R 804 0 R 803 0 R 802 0 R 801 0 R 800 0 R 799 0 R 798 0 R 797 0 R 769 0 R 768 0 R 767 0 R 766 0 R 765 0 R 764 0 R 763 0 R 762 0 R 761 0 R 760 0 R 759 0 R 758 0 R 757 0 R 756 0 R 755 0 R 754 0 R 753 0 R 752 0 R 751 0 R 750 0 R 749 0 R 748 0 R 747 0 R 746 0 R 745 0 R 744 0 R 743 0 R 715 0 R 714 0 R 713 0 R 712 0 R 711 0 R 710 0 R 709 0 R 708 0 R 707 0 R 706 0 R 705 0 R 704 0 R 703 0 R 702 0 R 701 0 R 700 0 R 699 0 R 698 0 R 697 0 R 696 0 R 695 0 R 694 0 R 693 0 R 692 0 R 691 0 R 690 0 R 689 0 R 661 0 R 660 0 R 659 0 R 658 0 R 657 0 R 656 0 R 655 0 R 654 0 R 653 0 R 652 0 R 651 0 R 650 0 R 649 0 R 648 0 R 647 0 R 646 0 R 645 0 R 644 0 R 643 0 R 642 0 R 641 0 R 640 0 R 639 0 R 638 0 R 637 0 R 636 0 R 635 0 R 607 0 R 606 0 R 605 0 R 604 0 R 603 0 R 602 0 R 601 0 R 600 0 R 599 0 R 598 0 R 597 0 R 596 0 R 595 0 R 594 0 R 593 0 R 592 0 R 591 0 R 590 0 R 589 0 R 588 0 R 587 0 R 586 0 R 585 0 R 584 0 R 583 0 R 582 0 R 581 0 R 1016 0 R]