Knowledge (XXG)

Bis(diphenylphosphino)methane

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G. Besenyei; L. Párkányia; E. Gács-Baitza; B. R. James (January 2002). "Crystallographic characterization of the palladium(I) dimers, syn-Pd2Cl2(dppmMe)2 and Pd2Cl2(dppm)2; solution conformational behavior of syn- and anti-Pd2Cl2(dppmMe)2 and their (μ-Se) adducts ".
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Birkholz, Mandy-Nicole; Freixa, Zoraida; van Leeuwen, Piet W. N. M. (2009). "Bite angle effects of diphosphines in C–C and C–X bond forming cross coupling reactions".
323: 744:. In this complex, the oxidation state for the Pd centres are I. Bis(diphenylphosphino)methane gives rise to a family of coordination compounds known as 512: 118: 705:) in dppm (and especially its complexes) is mildly acidic. The ligand can be oxidized to give the corresponding oxides and sulfides CH 891: 288: 776:
Humphrey, Mark G.; Lee, Jeanne; Hockless, David C.R.; Skelton, Brian W.; White, Allan H. (1993). "Mixed-Metal Cluster Chemistry".
634:. Dppm, a white, crystalline powder, is used in inorganic and organometallic chemistry as a ligand. It is more specifically a 732:
C rings. In this way, dppm promotes the formation of bimetallic complexes. One such example is the dipalladium chloride, Pd
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InChI=1S/C25H22P2/c1-5-13-22(14-6-1)26(23-15-7-2-8-16-23)21-27(24-17-9-3-10-18-24)25-19-11-4-12-20-25/h1-20H,21H2
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InChI=1/C25H22P2/c1-5-13-22(14-6-1)26(23-15-7-2-8-16-23)21-27(24-17-9-3-10-18-24)25-19-11-4-12-20-25/h1-20H,21H2
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As a chelating ligand, 1,1-bis(diphenylphosphino)methane forms a four-membered ring with the constituents MP
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Albéniz, Ana C. & Espinet, Pablo (2006). "Palladium: Inorganic & Coordination Chemistry".
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W. Hewertson & H. R. Watson (1962). "The preparation of di- and tri-tertiary phosphines".
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because it is a ligand that can bond to metals with two phosphorus donor atoms. The natural
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C. The ligand promotes the formation of bimetallic complexes that feature five-membered M
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1,1-Bis(diphenylphosphino)methane was first prepared by the reaction of
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Except where otherwise noted, data are given for materials in their
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118 to 122 °C (244 to 252 °F; 391 to 395 K)
587: 219: 93: 8: 272: 179: 157: 26: 331:P(c1ccccc1)(c2ccccc2)CP(c3ccccc3)c4ccccc4 239: 28:1,1-bis(diphenylphosphino)­methane 768: 328: 293: 268: 170: 300:Key: XGCDBGRZEKYHNV-UHFFFAOYSA-N 137: 7: 875:Encyclopedia of Inorganic Chemistry 870:Encyclopedia of Inorganic Chemistry 310:Key: XGCDBGRZEKYHNV-UHFFFAOYAH 210: 364: 25: 612:1,1-Bis(diphenylphosphino)methane 18:1,1-Bis(diphenylphosphino)methane 577: 440: 358: 42: 33: 573:(at 25 °C , 100 kPa). 70:Methylenebis(diphenylphosphine) 61:Methylenebis(diphenylphosphane) 352: 1: 922:10.1016/S0020-1693(01)00682-X 658:PNa) with dichloromethane: 963: 620:organophosphorus compound 567: 421: 416: 390:White crystalline powder 339: 319: 284: 77: 67: 55: 50: 41: 32: 884:10.1002/0470862106.ia178 807:Chemical Society Reviews 652:sodium diphenylphosphide 646:Synthesis and reactivity 487:Precautionary statements 701:The methylene group (CH 759: 716:Coordination chemistry 754: 855:10.1039/JR9620001490 756:Ball-and-stick model 57:Preferred IUPAC name 792:10.1021/om00033a017 622:with the formula CH 412:Insoluble in water 407:Solubility in water 382: g·mol 29: 760: 600:Infobox references 27: 910:Inorg. Chim. Acta 746:A-frame complexes 608:Chemical compound 606: 605: 556:Safety data sheet 465:Hazard statements 253:CompTox Dashboard 119:Interactive image 16:(Redirected from 954: 947:Phenyl compounds 926: 925: 904: 898: 897: 865: 859: 858: 837: 831: 830: 819:10.1039/B806211K 802: 796: 795: 773: 636:chelating ligand 590: 584: 581: 580: 550: 546: 542: 538: 534: 530: 526: 522: 518: 514: 510: 506: 502: 498: 494: 480: 476: 472: 444: 381: 366: 360: 354: 347:Chemical formula 277: 276: 261: 259: 243: 223: 212: 191: 183: 172: 161: 141: 121: 97: 46: 37: 30: 21: 962: 961: 957: 956: 955: 953: 952: 951: 932: 931: 930: 929: 906: 905: 901: 894: 867: 866: 862: 839: 838: 834: 804: 803: 799: 779:Organometallics 775: 774: 770: 765: 743: 739: 735: 731: 727: 723: 718: 711: 708: 704: 696: 692: 688: 684: 680: 676: 669: 665: 657: 648: 633: 629: 625: 609: 602: 597: 596: 595:  ?) 586: 582: 578: 574: 489: 467: 453: 437: 409: 379: 369: 363: 357: 349: 335: 332: 327: 326: 315: 312: 311: 308: 302: 301: 298: 292: 291: 280: 262: 255: 246: 226: 213: 201: 164: 144: 124: 111: 100: 87: 73: 71: 63: 62: 23: 22: 15: 12: 11: 5: 960: 958: 950: 949: 944: 934: 933: 928: 927: 916:(1): 179–187. 899: 892: 860: 832: 797: 786:(3468): 3468. 767: 766: 764: 761: 741: 737: 733: 729: 725: 721: 717: 714: 709: 706: 702: 699: 698: 694: 690: 686: 682: 678: 674: 671: 667: 663: 655: 647: 644: 631: 627: 623: 607: 604: 603: 598: 576: 575: 571:standard state 568: 565: 564: 559: 552: 551: 517:P305+P351+P338 490: 485: 482: 481: 468: 463: 460: 459: 454: 449: 446: 445: 438: 433: 430: 429: 419: 418: 414: 413: 410: 405: 402: 401: 398: 392: 391: 388: 384: 383: 377: 371: 370: 367: 361: 355: 350: 345: 342: 341: 337: 336: 334: 333: 330: 322: 321: 320: 317: 316: 314: 313: 309: 306: 305: 303: 299: 296: 295: 287: 286: 285: 282: 281: 279: 278: 270:DTXSID10174766 265: 263: 251: 248: 247: 245: 244: 236: 234: 228: 227: 225: 224: 216: 214: 206: 203: 202: 200: 199: 195: 193: 185: 184: 174: 166: 165: 163: 162: 154: 152: 146: 145: 143: 142: 134: 132: 126: 125: 123: 122: 114: 112: 105: 102: 101: 99: 98: 90: 88: 83: 80: 79: 75: 74: 69: 65: 64: 60: 59: 53: 52: 48: 47: 39: 38: 24: 14: 13: 10: 9: 6: 4: 3: 2: 959: 948: 945: 943: 940: 939: 937: 923: 919: 915: 911: 903: 900: 895: 893:0-470-86078-2 889: 885: 881: 877: 876: 871: 864: 861: 856: 852: 849:: 1490–1494. 848: 845: 844: 843:J. Chem. Soc. 836: 833: 828: 824: 820: 816: 812: 808: 801: 798: 793: 789: 785: 781: 780: 772: 769: 762: 757: 753: 749: 747: 715: 713: 672: 666:P + 2 Na → Ph 661: 660: 659: 653: 645: 643: 641: 637: 621: 617: 613: 601: 594: 589: 572: 566: 563: 562:External MSDS 560: 557: 554: 553: 491: 488: 484: 483: 469: 466: 462: 461: 458: 455: 452: 448: 447: 443: 439: 436: 432: 431: 427: 425: 420: 415: 411: 408: 404: 403: 399: 397: 396:Melting point 394: 393: 389: 386: 385: 378: 376: 373: 372: 351: 348: 344: 343: 338: 329: 325: 318: 304: 294: 290: 283: 275: 271: 267: 266: 264: 254: 250: 249: 242: 238: 237: 235: 233: 230: 229: 222: 218: 217: 215: 209: 205: 204: 197: 196: 194: 192: 187: 186: 182: 178: 175: 173: 171:ECHA InfoCard 168: 167: 160: 156: 155: 153: 151: 148: 147: 140: 136: 135: 133: 131: 128: 127: 120: 116: 115: 113: 109: 104: 103: 96: 92: 91: 89: 86: 82: 81: 76: 66: 58: 54: 49: 45: 40: 36: 31: 19: 942:Diphosphines 913: 909: 902: 873: 869: 863: 846: 841: 835: 810: 806: 800: 783: 777: 771: 719: 700: 649: 615: 611: 610: 456: 423: 139:ChEMBL307780 78:Identifiers 68:Other names 813:(4): 1099. 451:Signal word 387:Appearance 340:Properties 177:100.016.541 936:Categories 763:References 670:PNa + NaPh 640:bite angle 435:Pictograms 375:Molar mass 241:I5O2HZR38V 150:ChemSpider 106:3D model ( 85:CAS Number 618:), is an 541:P403+P233 533:P337+P313 529:P332+P313 513:P304+P340 509:P302+P352 426:labelling 198:218-194-2 190:EC Number 95:2071-20-7 827:19421583 697:+ 2 NaCl 642:is 73°. 417:Hazards 593:what is 591: ( 457:Warning 380:384.399 208:PubChem 890:  825:  740:(dppm) 673:2NaPPh 588:verify 585:  558:(SDS) 324:SMILES 130:ChEMBL 51:Names 289:InChI 221:74952 159:67509 108:JSmol 888:ISBN 823:PMID 758:of . 685:→ Ph 677:+ CH 626:(PPh 616:dppm 549:P501 545:P405 537:P362 525:P321 521:P312 505:P280 501:P271 497:P264 493:P261 479:H335 475:H319 471:H315 232:UNII 72:dppm 918:doi 914:327 880:doi 851:doi 815:doi 788:doi 693:PPh 689:PCH 654:(Ph 424:GHS 258:EPA 211:CID 938:: 912:. 886:. 878:. 872:. 847:12 821:. 811:38 809:. 784:12 782:. 748:. 736:Cl 681:Cl 662:Ph 547:, 543:, 539:, 535:, 531:, 527:, 523:, 519:, 515:, 511:, 507:, 503:, 499:, 495:, 477:, 473:, 428:: 362:22 356:25 924:. 920:: 896:. 882:: 857:. 853:: 829:. 817:: 794:. 790:: 742:2 738:2 734:2 730:2 728:P 726:2 722:2 710:2 707:2 703:2 695:2 691:2 687:2 683:2 679:2 675:2 668:2 664:3 656:2 632:2 630:) 628:2 624:2 614:( 583:Y 368:2 365:P 359:H 353:C 260:) 256:( 110:) 20:)

Index

1,1-Bis(diphenylphosphino)methane


Preferred IUPAC name
CAS Number
2071-20-7
JSmol
Interactive image
ChEMBL
ChEMBL307780
ChemSpider
67509
ECHA InfoCard
100.016.541
Edit this at Wikidata
EC Number
PubChem
74952
UNII
I5O2HZR38V
CompTox Dashboard
DTXSID10174766
Edit this at Wikidata
InChI
SMILES
Chemical formula
Molar mass
Melting point
Solubility in water
GHS labelling

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