2-甲基丙酸

与丁酸分子式相同的支链羧酸。

化学式
C4H8O2
官能团
羧酸
摩尔质量
88.11 g/mol
Also known as
Isobutyric acid, Isobutanoic acid, 2-甲基丙酸, 异丁酸

概览

The carbon next to the carboxyl group carries two equivalent methyl groups. Deprotonation changes the carboxyl group into a carboxylate without changing that connectivity. The branched skeleton distinguishes this acid from its straight-chain constitutional isomer.

Identifiers

化学式
C4H8O2
官能团
羧酸
摩尔质量
88.11 g/mol
Also known as
Isobutyric acid, Isobutanoic acid, 2-甲基丙酸, 异丁酸
化学标识符
SMILES
CC(C)C(=O)O
InChI
InChI=1S/C4H8O2/c1-3(2)4(5)6/h3H,1-2H3,(H,5,6)
PubChem CID
6590

Related compounds

参考文献

  1. PubChem Compound Summary: 2-Methylpropanoic acid (CID 6590)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and selected English aliases retrieved via PUG REST on 2026-09-16. Chinese search names are curated nomenclature translations. Unspecified stereochemistry remains unspecified.

  2. OpenStax Organic Chemistry: Structure and properties of carboxylic acidsJohn McMurry · OpenStax · 2023

    Supports the qualitative structural interpretation of the recorded molecular structure; no new physical measurement or verified preparative yield is claimed.