125-31-5 二甲苯酚兰 Xylenol Blue

Synonyms： 4,4-(3H-2,1-benzoxathiol-3-ylidene)bis(2,5-dimethylphenol) S,S-dioxide; 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2,5-dimethylphenol); 2-[(Z)-(2,5-dimethyl-4-oxocyclohexa-2,5-dien-1-ylidene)(4-hydroxy-2,5-dimethylphenyl)methyl]benzenesulfonic acid
CAS Number：125-31-5
EINECS：204-736-5
Molecular Formula：C₂₃H₂₂O₅S
Molecular Weight：410.4828
InChI：InChI=1/C23H22O5S/c1-13-11-20(24)15(3)9-18(13)23(19-10-16(4)21(25)12-14(19)2)17-7-5-6-8-22(17)29(26,27)28/h5-12,24H,1-4H3,(H,26,27,28)/b23-19+
Molecular Structure：
Density：1.309g/cm³
Melting point：212-213℃
Refractive index：1.627
Hazard Symbols: Xi:Irritant;
Risk Codes： R36/37/38:Irritating to eyes, respiratory system and skin.;
Safety Description： S24/25:Avoid contact with skin and eyes.;