말산

C₄H₆O₅

IUPAC: 2-Hydroxybutanedioic acid

CAS: 6915-15-7

개요

Malic acid is responsible for the sour taste of green apples. Its name derives from Latin 'malum' (apple) and it is a key Krebs cycle intermediate.

구성

원소 기호 원자 원자 질량
수소 H 6 1.0080
탄소 C 4 12.0110
산소 O 5 15.9990

원소 구성

H
4.5%
C
35.8%
O
59.7%

용도

  • Food acidulant
  • Wine making
  • Skin care
  • Metal cleaning

흥미로운 사실

  • Sour candy uses malic acid for its intense tartness — it's more sour per gram than citric acid

안전

  • ⚠ Irritant

구조

SMILES

C(C(C(=O)O)O)C(=O)O

성질

유형
organic
상태
solid
몰 질량
134.09 g/mol
밀도
1.6100 g/cm³
녹는점
130.0 °C
용해도
558 g/L at 20°C

분자 기술자

정확 질량
134.0215
XLogP
-1.3
TPSA
94.8 Ų
수소결합 주개
3
수소결합 받개
5
회전 가능 결합
3
중원자
9
복잡도
129.0

Frequently Asked Questions

What is 말산?
말산 (C₄H₆O₅) is a organic compound with the IUPAC name 2-Hydroxybutanedioic acid.
What is the molecular weight of 말산?
말산 has a molar mass of 134.09 g/mol.
What state is 말산 at room temperature?
말산 is a solid at room temperature.
Is 말산 organic or inorganic?
말산 is classified as an organic compound.
What elements make up 말산?
말산 (C₄H₆O₅) is composed of 수소 (H), 탄소 (C), 산소 (O).