6505-29-9 4,4'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one] 4,4'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one]

Synonyms：21200; C.I.Pigment Red 41; P.R.41; Diansidine Red PMP(RD); 3H-Pyrazol-3-one,4,4'-[[3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl]bis(azo)]bis[2,4-dihydro-5-methyl-2-phenyl-; 4,4'-[(3,3'-dimethoxybiphenyl-4,4'-diyl)di(E)diazene-2,1-diyl]bis(5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one); 4-[2-methoxy-4-[3-methoxy-4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)azo]phenyl]phenyl]azo-5-methyl-2-phenyl-4H-pyrazol-3-one
CAS Number：6505-29-9
EINECS：229-389-7
Molecular Formula：C₃₄H₃₀N₈O₄
Molecular Weight：614.6532
InChI：InChI=1/C34H30N8O4/c1-21-31(33(43)41(39-21)25-11-7-5-8-12-25)37-35-27-17-15-23(19-29(27)45-3)24-16-18-28(30(20-24)46-4)36-38-32-22(2)40-42(34(32)44)26-13-9-6-10-14-26/h5-20,31-32H,1-4H3
Molecular Structure：
Density：1.33g/cm³
Boiling point：829.2°C at 760 mmHg
Refractive index：1.677
Flash point：455.3°C
Vapour Pressur：1.19E-27mmHg at 25°C
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