产品名称

英文名称：Xylenol Blue

同义词

p-Xylenol Blue、Xylenol Blue、125-31-5、p-Xylenolsulfonphthalein、p-Xylenolsulfonephthalein、p-Xylenesulfonephthalein、p-Xylenolsulfophthalein、Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,5-dimethyl-、1,4-Dimethyl-5-hydroxybenzenesulfonphthalein、二甲苯酚蓝、对二甲苯酚磺酞

产品性质

CAS编号：125-31-5

分子式：C23H22O5S

分子量：410.48

Beilstein号：363132

EC号：204-736-5

MDL号：MFCD00005870

PubChem编号：67172

别名：二甲苯酚蓝|对二甲苯酚磺酞

英文别名：p-Xylenol Blue|Xylenol Blue|125-31-5|p-Xylenolsulfonphthalein|p-Xylenolsulfonephthalein|p-Xylenesulfonephthalein|p-Xylenolsulfophthalein|Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,5-dimethyl-|1,4-Dimethyl-5-hydroxybenzenesulfonphthalein

规格或纯度：≥95%(HPLC)

英文名称：Xylenol Blue

运输条件：常规运输

产品介绍：棕色晶体(由乙醇重结晶)。为磺酞类色素。在氯化锌存在下,将邻磺基二氯苯甲酸与对二甲酚加热制取。有两种变色范围pH值1.2～2.8红～黄；pH值8.0～9.6黄一蓝。用作酸碱指示剂。Xylenol Blue is a pH indicator dye with pH ranges of pH 1.2 (Red) - pH 2.8 (Yellow), and pH 8.0 (Yellow) - pH 9.6 (Blue).A pH indicator dye

PubChem SID：488183905

IUPAC Name：4-[3-(4-hydroxy-2,5-dimethylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-2,5-dimethylphenol

INCHI：InChI=1S/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)28-23/h5-12,24-25H,1-4H3

InChi Key：MGUKYHHAGPFJMC-UHFFFAOYSA-N

Canonical SMILES：CC1=CC(=C(C=C1O)C)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=C(C=C(C(=C4)C)O)C

Isomeric SMILES：CC1=CC(=C(C=C1O)C)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=C(C=C(C(=C4)C)O)C

WGK Germany：3

PubChem CID：67172

Reaxy-Rn：363132

溶解性：Soluble in alcohol and dilute alkali, slightly soluble in water

密度：1.346

熔点：212°C

象形图：

信号词：Warning

危险声明：H315 Causes skin irritationH319 Causes serious eye irritationH335 May cause respiratory irritation

预防措施声明：P261,P305+P351+P338,P280,P302+P352,P321,P405,P501,P264,P271,P304+P340,P403+P233,P362+P364,P264+P265,P337+P317,P332+P317,P319

Merck Index：10083

个人防护装备：dust mask type N95 (US),Eyeshields,Gloves

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