옥살산

C₂H₂O₄

IUPAC: Ethanedioic acid

CAS: 144-62-7

개요

Oxalic acid is the simplest dicarboxylic acid, found naturally in many plants including rhubarb and spinach. It is used as a rust remover and bleaching agent.

구성

원소 기호 원자 원자 질량
수소 H 2 1.0080
탄소 C 2 12.0110
산소 O 4 15.9990

원소 구성

H
수소 ×2
2.2%
C
탄소 ×2
26.7%
O
산소 ×4
71.1%

용도

  • • Rust removal
  • • Bleaching agent
  • • Metal cleaning
  • • Wood restoration

흥미로운 사실

  • ✦ Rhubarb leaves are toxic due to their high oxalic acid content

안전

  • ⚠ Toxic
  • ⚠ Corrosive
  • ⚠ Can cause kidney stones

구조

SMILES

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

성질

유형
organic
상태
solid
몰 질량
90.03 g/mol
밀도
1.9000 g/cm³
녹는점
189.5 °C
용해도
143 g/L at 25°C

분자 기술자

정확 질량
89.9953
XLogP
-0.3
TPSA
74.6 Ų
수소결합 주개
2
수소결합 받개
4
회전 가능 결합
1
중원자
6
복잡도
71.0

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 옥살산?
옥살산 (C₂H₂O₄) is a organic compound with the IUPAC name Ethanedioic acid.
What is the molecular weight of 옥살산?
옥살산 has a molar mass of 90.03 g/mol.
What state is 옥살산 at room temperature?
옥살산 is a solid at room temperature.
Is 옥살산 organic or inorganic?
옥살산 is classified as an organic compound.
What elements make up 옥살산?
옥살산 (C₂H₂O₄) is composed of 수소 (H), 탄소 (C), 산소 (O).