Periodic Acid

HIO₄

IUPAC: Periodic acid

CAS: 10450-60-9

概述

Periodic acid is a powerful and selective oxidizer that cleaves 1,2-diols. It is essential in carbohydrate chemistry for structural analysis.

组成

元素 符号 原子 原子质量
Hydrogen H 1 1.0080
Oxygen O 4 15.9990
Iodine I 1 126.9000

元素组成

H
Hydrogen ×1
0.5%
O
Oxygen ×4
33.3%
I
Iodine ×1
66.1%

用途

  • • Carbohydrate structural analysis
  • • Malaprade reaction
  • • Staining in histology (PAS stain)

趣味知识

  • ✦ The PAS stain using periodic acid is one of the most common stains in clinical pathology

安全性

  • ⚠ Oxidizer
  • ⚠ Corrosive

Structure

SMILES

OI(=O)(O)(O)(O)O

属性

类型
acid
状态
solid
摩尔质量
191.91 g/mol
密度
4.6300 g/cm³
熔点
122.0 °C
溶解度
very soluble

Molecular Descriptors

Exact Mass
227.9131
XLogP
-2.1
TPSA
118.0 Ų
H-Bond Donors
5
H-Bond Acceptors
6
Rotatable Bonds
0
Heavy Atoms
7
Complexity
122.0

相关化合物

Acetic Acid

CH₃COOH

Hypochlorous Acid

HClO

Boric Acid

H₃BO₃

Chloric Acid

HClO₃

Chlorosulfonic Acid

ClSO₃H

Chlorous Acid

HClO₂

Carbonic Acid

H₂CO₃

Hydrogen Sulfide

H₂S

Hydrochloric Acid

HCl

Hydrogen Cyanide

HCN

Frequently Asked Questions

What is Periodic Acid?
Periodic Acid (HIO₄) is a acid compound with the IUPAC name Periodic acid.
What is the molecular weight of Periodic Acid?
Periodic Acid has a molar mass of 191.91 g/mol.
What state is Periodic Acid at room temperature?
Periodic Acid is a solid at room temperature.
Is Periodic Acid organic or inorganic?
Periodic Acid is classified as an inorganic compound.
What elements make up Periodic Acid?
Periodic Acid (HIO₄) is composed of Hydrogen (H), Oxygen (O), Iodine (I).