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95620

p-Xylenolphthalein

Name: <I>p</I>-Xylenolphthalein
Brand: SIGMA

Synonym(s):

2′,5′,2″,5″-Tetramethylphenolphthalein

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About This Item

Empirical Formula (Hill Notation):

C₂₄H₂₂O₄

CAS Number:

50984-88-8

Molecular Weight:

374.43

EC Number:

256-893-4

UNSPSC Code:

12352200

PubChem Substance ID:

57653593

Beilstein/REAXYS Number:

346799

MDL number:

MFCD00042785

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Properties

form

powder

suitability

suitable for microscopy

SMILES string

Cc1cc(c(C)cc1O)C2(OC(=O)c3ccccc23)c4cc(C)c(O)cc4C

InChI

1S/C24H22O4/c1-13-11-21(25)15(3)9-19(13)24(20-10-16(4)22(26)12-14(20)2)18-8-6-5-7-17(18)23(27)28-24/h5-12,25-26H,1-4H3

InChI key

PXCIPOXPHMTCIL-UHFFFAOYSA-N

Description

Application

p-Xylenolphthalein is related to phenolphthalein which is used as a pH change indicator.

Storage Class

13 - Non Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Gloves, type N95 (US)

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