Aspirin

C₉H₈O₄

IUPAC: 2-Acetoxybenzoic acid

CAS: 50-78-2

概要

Aspirin (acetylsalicylic acid) is one of the most widely used medications. It reduces pain, fever, and inflammation by inhibiting COX enzymes.

組成

元素 記号 原子 原子質量
Hydrogen H 8 1.0080
Carbon C 9 12.0110
Oxygen O 4 15.9990

元素組成

C
60.0%
O
35.5%

用途

  • Pain relief
  • Anti-inflammatory
  • Blood thinner
  • Fever reducer

豆知識

  • Aspirin was first synthesized in 1897 by Felix Hoffmann at Bayer — it's one of the oldest modern drugs

安全性

  • ⚠ Can cause stomach bleeding
  • ⚠ Reye's syndrome risk in children

Structure

SMILES

CC(=O)OC1=CC=CC=C1C(=O)O

特性

タイプ
organic
状態
solid
モル質量
180.16 g/mol
密度
1.4000 g/cm³
融点
135.0 °C
沸点
140.0 °C
溶解度
3 g/L at 20°C

Molecular Descriptors

Exact Mass
180.0423
XLogP
1.2
TPSA
63.6 Ų
H-Bond Donors
1
H-Bond Acceptors
4
Rotatable Bonds
3
Heavy Atoms
13
Complexity
212.0

Frequently Asked Questions

What is Aspirin?
Aspirin (C₉H₈O₄) is a organic compound with the IUPAC name 2-Acetoxybenzoic acid.
What is the molecular weight of Aspirin?
Aspirin has a molar mass of 180.16 g/mol.
What state is Aspirin at room temperature?
Aspirin is a solid at room temperature.
Is Aspirin organic or inorganic?
Aspirin is classified as an organic compound.
What elements make up Aspirin?
Aspirin (C₉H₈O₄) is composed of Hydrogen (H), Carbon (C), Oxygen (O).