페놀프탈레인

C₂₀H₁₄O₄

IUPAC: 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one

CAS: 77-09-8

개요

Phenolphthalein is the most famous acid-base indicator, turning pink in basic solutions. It was also used as a laxative until concerns about carcinogenicity.

구성

원소 기호 원자 원자 질량
수소 H 14 1.0080
탄소 C 20 12.0110
산소 O 4 15.9990

원소 구성

H
수소 ×14
4.4%
C
탄소 ×20
75.5%
O
산소 ×4
20.1%

용도

  • • Acid-base indicator
  • • Universal indicator component
  • • Historical laxative

흥미로운 사실

  • ✦ The most commonly used acid-base indicator in chemistry education worldwide

안전

  • ⚠ Possible carcinogen
  • ⚠ No longer used as laxative

구조

SMILES

C1=CC=C2C(=C1)C(=O)OC2(C3=CC=C(C=C3)O)C4=CC=C(C=C4)O

성질

유형
organic
상태
solid
몰 질량
318.32 g/mol
밀도
1.2770 g/cm³
녹는점
262.5 °C
용해도
insoluble

분자 기술자

정확 질량
318.0892
XLogP
3.6
TPSA
66.8 Ų
수소결합 주개
2
수소결합 받개
4
회전 가능 결합
2
중원자
24
복잡도
438.0

관련 화합물

과당

C₆H₁₂O₆

류신

C₆H₁₃NO₂

말산

C₄H₆O₅

멘톨

C₁₀H₂₀O

발린

C₅H₁₁NO₂

벤젠

C₆H₆

설탕

C₁₂H₂₂O₁₁

세린

C₃H₇NO₃

엿당

C₁₂H₂₂O₁₁

요산

C₅H₄N₄O₃

Frequently Asked Questions

What is 페놀프탈레인?
페놀프탈레인 (C₂₀H₁₄O₄) is a organic compound with the IUPAC name 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one.
What is the molecular weight of 페놀프탈레인?
페놀프탈레인 has a molar mass of 318.32 g/mol.
What state is 페놀프탈레인 at room temperature?
페놀프탈레인 is a solid at room temperature.
Is 페놀프탈레인 organic or inorganic?
페놀프탈레인 is classified as an organic compound.
What elements make up 페놀프탈레인?
페놀프탈레인 (C₂₀H₁₄O₄) is composed of 수소 (H), 탄소 (C), 산소 (O).