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返回ChemicalBook首页>CAS数据库列表>6262-21-1更多图谱> 3,4,5,6-四氯荧光素(6262-21-1)红外图谱(IR1)

6262-21-1

3,4,5,6-四氯荧光素(6262-21-1)红外图谱(IR1)

分子式:C20H8Cl4O5

分子量: 470.09

InChI:InChI=1S/C20H8Cl4O5/c21-15-13-14(16(22)18(24)17(15)23)20(29-19(13)27)9-3-1-7(25)5-11(9)28-12-6-8(26)2-4-10(12)20/h1-6,25-26H

InChIKey: QCPFFGGFHNZBEP-UHFFFAOYSA-N

Smiles:C12(C3=C(C=C(O)C=C3)OC3=C1C=CC(O)=C3)C1=C(C(Cl)=C(Cl)C(Cl)=C1Cl)C(=O)O2

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        Assign.     Shift(ppm)
    A 10.2 B 6.946 C 6.689 D 6.568 J(B,D)=8.7HZ J(C,D)=2.4HZ
    Spectral Code: 1H NMR : 400 MHz in DMSO-d6

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           ppm   Int.  Assign.
    163.39 128 1 159.87 1000 2 152.09 742 3 148.37 241 4 138.85 80 5 134.82 95 6 130.26 99 7 128.70 434 8 127.21 129 9 123.98 174 10 112.65 411 11 106.53 696 12 102.31 453 13 81.63 227 14
    Spectral Code: 13C NMR : in DMSO-d6

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    Spectral Code: IR : KBr disc

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