CAS 77-09-8

3,3-Bis(4-hydroxyphenyl)phthalide

Description:

3,3-Bis(4-hydroxyphenyl)phthalide, also known as bisphenol A phthalide, is an organic compound characterized by its structure, which includes two hydroxyphenyl groups attached to a phthalide moiety. This compound is typically a white to off-white crystalline solid at room temperature. It exhibits good thermal stability and is soluble in organic solvents such as ethanol and acetone, but has limited solubility in water. The presence of hydroxyl groups contributes to its potential as a building block in polymer chemistry, particularly in the synthesis of polycarbonate and epoxy resins. Additionally, it may exhibit antioxidant properties, making it of interest in various applications, including plastics and coatings. However, like many phenolic compounds, it may also raise concerns regarding endocrine disruption, necessitating careful handling and assessment of its environmental impact. Overall, 3,3-Bis(4-hydroxyphenyl)phthalide is a versatile compound with significant implications in materials science and industrial applications.

Formula: C₂₀H₁₄O₄

InChI: InChI=1S/C20H14O4/c21-15-9-5-13(6-10-15)20(14-7-11-16(22)12-8-14)18-4-2-1-3-17(18)19(23)24-20/h1-12,21-22H

InChI key: InChIKey=KJFMBFZCATUALV-UHFFFAOYSA-N

SMILES: O=C1OC(C=2C1=CC=CC2)(C3=CC=C(O)C=C3)C4=CC=C(O)C=C4

Synonyms:

• 3,3-Bis (P-Hydroxy-Phenyl)-Phthalide
• 3,3-Bis(4-hydroxyphenyl)-1-(3H)-isobenzofuranone
• 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1-one
• 3,3-Bis(4-hydroxyphenyl)phthalide
• 3,3-Bis(p-hydroxyphenyl)phthalide
• 3,3-Bis-(4-hydroxy-phenyl)-3H-isobenzofuran-1-one
• Euchessina
• Fenolftaleina
• Isobenzofuran-1(3H)-One, 3,3-Bis(4-Hydroxyphenyl)-
• Koprol
• Laxogen
• Lilo
• Nsc 10464
• Nsc 215214
• Phenolphtaleine
• Phenolphthalein
• Phenophthalein
• Phthalimetten
• Phthalin
• Purga
• Purgen
• Purgophen
• Px 0520-1
• Spulmako-lax
• Trilax
• Ty 9
• 2-[bis(4-hydroxyphenyl)methyl]benzoic acid
• 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-
• Phenolphthalien
• ,3-bis(4-hydroxyphenyl)-1(3H)-isobenzofuranore
• Phenolphthalein solution
• 3,3-bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one
• S NO 879
• PHENOLPHTHALEIN TS/RS
• CI NO 764 (1924)
• PHENOLPHTHALEIN TS/PHENOLPHTHALEIN RS
• TIMTEC-BB SBB008868
• PHENOLPHTHALEIN YELLOW
• CI 764
• BETZ 0212
• PHENOLPHTHALEIN INDICATOR SOLUTION
• LABOTEST-BB LT02090809
• .alpha, alpha.-Di(p-hydroxyphenyl)phthalide
• PHENOLPHTHALEIN ETHANOL(90)
• PHENOLPHTHALEIN, WHITE
• PHENOLPHTHALEIN ETHANOL(40)

Phenolphthalein extrapure AR, 99%

CAS: 77-09-8

Formula: C₂₀H₁₄O₄

Purity: min. 99%

Color and Shape: White to pale yellow, Powder, Clear

Molecular weight: 318.33

Ref: SR-90179

Phenolphthalein

CAS: 77-09-8

Formula: C₂₀H₁₄O₄

Purity: >98.0%(T)

Color and Shape: White to Almost white powder to crystal

Molecular weight: 318.33

Ref: 3B-P0094

Phenolphthalein, ACS

CAS: 77-09-8

Indicator

Formula: C₂₀H₁₄O₄

Molecular weight: 318.33

Ref: 02-038705

Phenolphthalein, 0.5% w/v in alcohol

CAS: 77-09-8

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: C₂₀H₁₄O₄

Purity: 0.5%

Color and Shape: Clear colorless, Liquid

Molecular weight: 318.33

Ref: 02-038703

Phenolphthalein, 98%

CAS: 77-09-8

Phenolphthalein is widely used as an indicator in acid-base titrations, water treatment applications. Due to its pH sensitivity, It is used to the check extent of carbonation in concrete, soap and in toys as diapering work. It is used in Kastle-Meyer test, which identifies the substances containing

Formula: C₂₀H₁₄O₄

Purity: 98%

Color and Shape: White to cream, Crystals or powder or crystalline powder

Molecular weight: 318.33

Ref: 02-A17135

Phenolphthalein

CAS: 77-09-8

Color and Shape: Neat

Ref: 61-FOR3351.00

PHENOLPHTHALEIN M.P. RS

CAS: 77-09-8

PHENOLPHTHALEIN M.P. RS

Formula: C₂₀H₁₄O₄

Color and Shape: Powder

Molecular weight: 318.3228

Ref: 41-ICRS0382

Phenolphthalein pH indicator solution

CAS: 77-09-8

Formula: C₂₀H₁₄O₄

Purity: 99%

Color and Shape: Solid

Molecular weight: 318.3228

Ref: IN-DA003TOB

Phenolphthalein

CAS: 77-09-8

Phenolphthalein (Phthalin): Colorless in acid, turns pink-red in alkaline solutions. Used as acid-base indicator and cathartic.

Formula: C₂₀H₁₄O₄

Purity: 99.89%

Color and Shape: White Solid Crystalline

Molecular weight: 318.32

Ref: TM-T0017

Phenolphthalein, 98%

CAS: 77-09-8

Formula: C₂₀H₁₄O₄

Purity: ≥ 98.0%

Color and Shape: White to off-white powder

Molecular weight: 318.33

Ref: 7W-GE0553

Phenolphthalein

CAS: 77-09-8

Phenolphthalein

Purity: IND

Molecular weight: 318.32g/mol

Ref: 54-OR1014628

Phenolphthalein, biochemistry grade

CAS: 77-09-8

Phenolphthalein, biochemistry grade

Molecular weight: 318.33g/mol

Ref: 54-SV1098

Phenolphthalein

CAS: 77-09-8

Phenolphthalein

Purity: ≥98%

Molecular weight: 318.32g/mol

Ref: 54-BUP18279

Phenolphthalein

Controlled Product

CAS: 77-09-8

Formula: C₂₀H₁₄O₄

Color and Shape: Neat

Molecular weight: 318.32

Ref: 86-MM3351.00

Phenolphthalein (1% in ca. 85% Ethanol) [for Titration]

CAS: 77-09-8

Formula: C₂₀H₁₄O₄

Color and Shape: Colorless clear liquid

Molecular weight: 318.33

Ref: 3B-P0700

Phenolphthalein (0.1% in ca. 90% Ethanol) [for Titration]

CAS: 77-09-8

Formula: C₂₀H₁₄O₄

Color and Shape: Colorless clear liquid

Molecular weight: 318.33

Ref: 3B-P0701

Phenolphthalein (0.04% in ca. 40% Ethanol) [for pH Determination]

CAS: 77-09-8

Formula: C₂₀H₁₄O₄

Color and Shape: Colorless clear liquid

Molecular weight: 318.33

Ref: 3B-P0702

Phenolphthalein

Controlled Product

CAS: 77-09-8

Formula: C₂₀H₁₄O₄

Color and Shape: Neat

Molecular weight: 318.32

Ref: 04-C16027000

Phenolphthalein, ACS grade

CAS: 77-09-8

Formula: C₂₀H₁₄O₄

Color and Shape: White to off-white crystalline powder

Molecular weight: 318.33

Ref: 7W-GE8089

Phenolphthalein, BP, Ph. Eur. grade

CAS: 77-09-8

Formula: C₂₀H₁₄O₄

Purity: 98.0 - 101.0 % (dried basis)

Color and Shape: Almost white powder

Molecular weight: 318.33

Ref: 7W-GT9951