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Phenylmagnesium bromide

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Stucky, G. D.; Rundle, R. E. (1963). "The Structure of Phenylmagnesium Bromide Diethyletherate and the Nature of Grignard Reagents".
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Coordinating solvents such as ether or THF, are required to solvate (complex) the magnesium(II) center. The solvent must be
428: 550: 684: 512: 23: 234: 888:. It can abstract even mildly acidic protons, thus the substrate must be protected where necessary. It often adds to 866:. The Mg–O distances are 201 and 206 pm whereas the Mg–C and Mg–Br distances are 220 pm and 244 pm, respectively. 404: 1016: 190: 642: 530: 466: 757: 726: 554: 397: 471: 178: 897: 538: 494: 459: 62: 570: 120: 801: 251: 86: 526: 901: 586: 542: 983: 951: 929: 638: 611: 160: 959: 885: 875: 738: 646: 582: 376: 328: 574: 289:
InChI=1/C6H5.BrH.Mg/c1-2-4-6-5-3-1;;/h1-5H;1H;/q;;+1/p-1/rC6H5BrMg/c7-8-6-4-2-1-3-5-6/h1-5H
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and water contain an acidic proton and thus react with phenylmagnesium bromide to give
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ligands from the ether or THF solvent. Thus, the Mg is tetrahedral and obeys the
978: 925: 881: 601: 863: 522: 387: 347: 151: 889: 786: 766: 722: 534: 963: 926:"Grignard Synthesis: Synthesis of Benzoic Acid and of Triphenylmethanol" 809: 805: 746: 365: 209: 191: 892:, such as ketones, aldehydes. With carbon dioxide, it reacts to give 847: 790: 742: 654:
Except where otherwise noted, data are given for materials in their
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Phenylmagnesium bromide is commercially available as solutions of
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may be used to activate the magnesium to initiate the reaction.
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after an acidic workup. If three equivalents are reacted with
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Although phenylmagnesium bromide is routinely represented as
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metal, usually in the form of turnings. A small amount of
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InChI=1S/C6H5.BrH.Mg/c1-2-4-6-5-3-1;;/h1-5H;1H;/q;;+1/p-1
672: 741:. It is often used as a synthetic equivalent for the 761:Phenylmagnesium bromide is prepared by reaction of 729:. It is commercially available as a solution in 221: 95: 8: 919: 917: 781:. Laboratory preparation involves treating 254: 181: 159: 15: 816:, are also incompatible with the reagent. 808:. Carbonyl-containing solvents, such as 977:Bachmann, W. E.; Hetzner, H. P. (1955). 913: 310: 275: 250: 606:−45 °C (−49 °F; 228 K) 172: 282:Key: ANRQGKOBLBYXFM-UHFFFAOYSA-M 139: 7: 880:Phenylmagnesium bromide is a strong 737:(THF). Phenylmagnesium bromide is a 292:Key: ANRQGKOBLBYXFM-ZAQPMBKGAV 212: 14: 662: 470: 465: 48: 35: 22: 924:Robertson, D. L. (2007-01-03). 658:(at 25 °C , 100 kPa). 392:3.0M in diethyl ether, 1.0M in 699:, with the simplified formula 429:Occupational safety and health 1: 74:PMB, (bromomagnesio)benzene 1033: 993:, vol. 3, p. 839 873: 352:181.31 g mol 42:Complex with diethyl ether 1012:Organomagnesium compounds 652: 623: 446: 426: 421: 321: 301: 266: 79: 71: 61: 56: 47: 34: 21: 643:Methylmagnesium chloride 513:Precautionary statements 66:Bromido(phenyl)magnesium 17:Phenylmagnesium bromide 727:organometallic compound 697:Phenylmagnesium bromide 898:phosphorus trichloride 770: 760: 884:as well as a strong 442:flammable, volatile 417:45 (conjugate acid) 979:"Triphenylcarbinol" 964:10.1021/ja00890a039 377:Solubility in water 360:Colorless crystals 29:Complex with ethers 18: 902:triphenylphosphine 771: 685:Infobox references 624:Related compounds 382:Reacts with water 16: 991:Collected Volumes 984:Organic Syntheses 952:J. Am. Chem. Soc. 930:MiraCosta College 693:Chemical compound 691: 690: 639:Magnesium bromide 630:Related compounds 612:Safety data sheet 495:Hazard statements 235:CompTox Dashboard 121:Interactive image 1024: 1017:Phenyl compounds 996: 994: 987: 974: 968: 967: 958:(7): 1002–1003. 946: 940: 939: 937: 936: 921: 876:Grignard reagent 861: 860: 859: 845: 843: 842: 834: 833: 739:Grignard reagent 720: 718: 717: 709: 708: 675: 669: 666: 665: 647:Dibutylmagnesium 596: 592: 588: 584: 580: 576: 572: 568: 564: 560: 556: 552: 548: 544: 540: 536: 532: 528: 524: 520: 506: 502: 474: 469: 329:Chemical formula 259: 258: 243: 241: 225: 214: 193: 185: 174: 163: 143: 123: 99: 52: 39: 26: 19: 1032: 1031: 1027: 1026: 1025: 1023: 1022: 1021: 1002: 1001: 1000: 999: 989: 976: 975: 971: 948: 947: 943: 934: 932: 923: 922: 915: 910: 878: 872: 858: 855: 854: 853: 851: 841: 838: 837: 836: 832: 829: 828: 827: 825: 822: 755: 735:tetrahydrofuran 716: 713: 712: 711: 707: 704: 703: 702: 700: 694: 687: 682: 681: 680:  ?) 671: 667: 663: 659: 645: 641: 637: 631: 515: 497: 483: 462: 439: 413: 379: 341: 337: 331: 317: 314: 309: 308: 297: 294: 293: 290: 284: 283: 280: 274: 273: 262: 244: 237: 228: 215: 203: 166: 146: 126: 113: 102: 89: 75: 67: 43: 40: 30: 27: 12: 11: 5: 1030: 1028: 1020: 1019: 1014: 1004: 1003: 998: 997: 969: 941: 912: 911: 909: 906: 874:Main article: 871: 868: 856: 839: 830: 821: 818: 754: 751: 714: 705: 692: 689: 688: 683: 661: 660: 656:standard state 653: 650: 649: 632: 629: 626: 625: 621: 620: 615: 608: 607: 604: 598: 597: 567:P305+P351+P338 559:P303+P361+P353 555:P301+P330+P331 516: 511: 508: 507: 498: 493: 490: 489: 484: 479: 476: 475: 463: 458: 455: 454: 444: 443: 440: 437: 434: 433: 424: 423: 419: 418: 415: 411: 401: 400: 390: 384: 383: 380: 375: 372: 371: 368: 362: 361: 358: 354: 353: 350: 344: 343: 339: 335: 332: 327: 324: 323: 319: 318: 316: 315: 312: 304: 303: 302: 299: 298: 296: 295: 291: 288: 287: 285: 281: 278: 277: 269: 268: 267: 264: 263: 261: 260: 247: 245: 233: 230: 229: 227: 226: 218: 216: 208: 205: 204: 202: 201: 197: 195: 187: 186: 176: 168: 167: 165: 164: 156: 154: 148: 147: 145: 144: 136: 134: 128: 127: 125: 124: 116: 114: 107: 104: 103: 101: 100: 92: 90: 85: 82: 81: 77: 76: 73: 69: 68: 65: 59: 58: 54: 53: 45: 44: 41: 32: 31: 28: 13: 10: 9: 6: 4: 3: 2: 1029: 1018: 1015: 1013: 1010: 1009: 1007: 992: 986: 985: 980: 973: 970: 965: 961: 957: 954: 953: 945: 942: 931: 927: 920: 918: 914: 907: 905: 904:can be made. 903: 899: 895: 891: 887: 883: 877: 869: 867: 865: 849: 819: 817: 815: 814:ethyl acetate 811: 807: 803: 799: 794: 792: 788: 784: 780: 776: 775:diethyl ether 768: 764: 759: 752: 750: 748: 744: 740: 736: 732: 731:diethyl ether 728: 724: 698: 686: 679: 674: 657: 651: 648: 644: 640: 636: 635:Phenyllithium 633: 628: 627: 622: 619: 618:External MSDS 616: 613: 610: 609: 605: 603: 600: 599: 517: 514: 510: 509: 499: 496: 492: 491: 488: 485: 482: 478: 477: 473: 468: 464: 461: 457: 456: 452: 450: 445: 441: 436: 435: 431: 430: 425: 420: 416: 410: 406: 403: 402: 399: 395: 391: 389: 386: 385: 381: 378: 374: 373: 369: 367: 364: 363: 359: 356: 355: 351: 349: 346: 345: 333: 330: 326: 325: 320: 311: 307: 300: 286: 276: 272: 265: 257: 253: 252:DTXSID3059214 249: 248: 246: 236: 232: 231: 224: 220: 219: 217: 211: 207: 206: 199: 198: 196: 194: 189: 188: 184: 180: 177: 175: 173:ECHA InfoCard 170: 169: 162: 158: 157: 155: 153: 150: 149: 142: 138: 137: 135: 133: 130: 129: 122: 118: 117: 115: 111: 106: 105: 98: 94: 93: 91: 88: 84: 83: 78: 70: 64: 60: 55: 51: 46: 38: 33: 25: 20: 990: 982: 972: 955: 950: 944: 933:. Retrieved 894:benzoic acid 879: 823: 795: 783:bromobenzene 772: 763:bromobenzene 725:-containing 696: 695: 486: 448: 438:Main hazards 427: 408: 80:Identifiers 72:Other names 882:nucleophile 753:Preparation 602:Flash point 481:Signal word 432:(OHS/OSH): 357:Appearance 342:MgBr 322:Properties 179:100.002.607 141:CHEBI:51238 1006:Categories 935:2008-01-25 908:References 864:octet rule 460:Pictograms 396:, 2.9M in 388:Solubility 370:1.14 g cm 348:Molar mass 313:Brc1ccccc1 152:ChemSpider 108:3D model ( 87:CAS Number 63:IUPAC name 890:carbonyls 870:Chemistry 850:with two 820:Structure 787:magnesium 767:magnesium 723:magnesium 587:P403+P235 583:P370+P378 563:P304+P340 451:labelling 200:202-867-2 192:EC Number 802:alcohols 422:Hazards 161:10254417 97:100-58-3 810:acetone 806:benzene 798:aprotic 747:synthon 721:, is a 678:what is 676: ( 405:Acidity 398:2Me-THF 366:Density 210:PubChem 848:adduct 800:since 791:iodine 769:metal. 743:phenyl 673:verify 670:  614:(SDS) 487:Danger 306:SMILES 57:Names 785:with 765:with 745:"Ph" 271:InChI 223:66852 132:ChEBI 110:JSmol 886:base 844:MgBr 812:and 719:MgBr 595:P501 591:P405 579:P363 575:P321 571:P310 551:P280 547:P264 543:P260 539:P243 535:P242 531:P241 527:P240 523:P233 519:P210 505:H314 501:H225 960:doi 779:THF 777:or 733:or 449:GHS 394:THF 240:EPA 213:CID 1008:: 988:; 981:. 956:85 928:. 916:^ 900:, 852:OR 749:. 593:, 589:, 585:, 581:, 577:, 573:, 569:, 565:, 561:, 557:, 553:, 549:, 545:, 541:, 537:, 533:, 529:, 525:, 521:, 503:, 453:: 414:) 407:(p 995:. 966:. 962:: 938:. 857:2 840:5 835:H 831:6 826:C 715:5 710:H 706:6 701:C 668:N 412:a 409:K 340:5 338:H 336:6 334:C 242:) 238:( 112:)

Index

Phenylmagnesium bromide, OR2 = ether or THF
Ball-and-stick model of the PhMgBr-diethyl ether adduct
Space-filling model of the PhMgBr-diethyl ether adduct
IUPAC name
CAS Number
100-58-3
JSmol
Interactive image
ChEBI
CHEBI:51238
ChemSpider
10254417
ECHA InfoCard
100.002.607
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EC Number
PubChem
66852
CompTox Dashboard
DTXSID3059214
Edit this at Wikidata
InChI
SMILES
Chemical formula
Molar mass
Density
Solubility in water
Solubility
THF
2Me-THF

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