2-[Bis(4-hydroxyphenyl)methyl]benzoic acid

Basic Information

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CAS Number

81-90-3

Molecular Formula

C20H16O4

Molecular Weight

320.34 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

238℃

Boiling Point

419.24°C (rough estimate)

Density

1.1863 (rough estimate)

Flash Point

299.7°C

Refractive Index

1.5400 (estimate)

SMILES

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Oc1ccc(cc1)C(c1ccccc1C(=O)O)c1ccc(cc1)O

InChI

InChI=1S/C20H16O4/c21-15-9-5-13(6-10-15)19(14-7-11-16(22)12-8-14)17-3-1-2-4-18(17)20(23)24/h1-12,19,21-22H,(H,23,24)

InChIKey

FFFPYJTVNSSLBQ-UHFFFAOYSA-N

LogP

3.9762000000000026

Topological Polar Surface Area

77.76 Å²

Hydrogen Bond Donor/Acceptor

3 / 4

Complexity

386

Synonyms & References

English

2-[bis(4-Hydroxyphenyl)methyl]benzoate
Phenolphthalin [for redox indicator]
2-[bis(4-hydroxyphenyl)methyl]benzoic acid
Phenolphthalin
2-(4,4'-Dihydroxy-benzhydryl)-benzoesaeure
2-(4,4'-dihydroxy-benzhydryl)-benzoic acid
2-[Bis(4-hydroxyphenyl)-methyl]benzoic acid
4'.4''-Dioxy-triphenylmethan-carbonsaeure-(2)
Benzoic acid,2-(bis(4-hydroxyphenyl)methyl)
dihydrophenolphthalein
DSSTox_CID_2439
Darmol
Benzoic acid, 2-[bis(4-hydroxyphenyl)methyl]-
Benzoic acid, 2-(bis(4-hydroxyphenyl)methyl)-
alpha,alpha-Bis(4-hydroxyphenyl)-o-toluic acid
Modane Plus
FFFPYJTVNSSLBQ-UHFFFAOYSA-N
DSSTox_RID_76591
DSSTox_GSID_22439
Mondane Plus
2-(Bis[4-hydroxyphenyl]methyl)benzoic acid
2-(Bis(4-hydroxyphenyl)methyl)benzoic acid
phenol phthaline
2-[Bis(4-hydroxyphenyl)-methyl]benzoic a
phenolphthalin

MDL Number

MFCD00036135

FAQ

What is 2-[Bis(4-hydroxyphenyl)methyl]benzoic acid (CAS: 81-90-3)?

2-[Bis(4-hydroxyphenyl)methyl]benzoic acid, also known as (+)-Bis(p-hydroxyphenyl)methyl benzoate, is a white or nearly white solid with a molecular formula of C18H18O4. It is soluble in water and has a characteristic odor. It is used in pharmaceuticals for its anti-inflammatory and analgesic properties.

What are the main uses of 2-[Bis(4-hydroxyphenyl)methyl]benzoic acid (CAS: 81-90-3)?

2-[Bis(4-hydroxyphenyl)methyl]benzoic acid is primarily used in the pharmaceutical industry as an active ingredient in pain relievers and anti-inflammatory drugs. It is also used in the production of certain dyes and as a photoinitiator in some resin systems.

Is 2-[Bis(4-hydroxyphenyl)methyl]benzoic acid (CAS: 81-90-3) safe?

2-[Bis(4-hydroxyphenyl)methyl]benzoic acid is generally considered safe when used as directed in pharmaceutical products. However, it is important to follow safety guidelines and use appropriate personal protective equipment. Exposure to high concentrations or prolonged contact may cause skin irritation. Handling should be done in a well-ventilated area and with proper safeguards.

How should 2-[Bis(4-hydroxyphenyl)methyl]benzoic acid (CAS: 81-90-3) be stored?

2-[Bis(4-hydroxyphenyl)methyl]benzoic acid should be stored in a tightly sealed container to protect it from moisture and air. Store at room temperature away from direct sunlight and heat sources. Keep the container in a cool, dry place, and avoid contact with incompatible materials such as strong acids or bases.