Coumarin

C₉H₆O₂

IUPAC: 2H-Chromen-2-one

CAS: 91-64-5

概要

Coumarin gives freshly cut hay and tonka beans their sweet vanilla-like scent. It is used in perfumery and as a precursor to anticoagulant drugs.

組成

元素 記号 原子 原子質量
Hydrogen H 6 1.0080
Carbon C 9 12.0110
Oxygen O 2 15.9990

元素組成

H
Hydrogen ×6
4.1%
C
Carbon ×9
74.0%
O
Oxygen ×2
21.9%

用途

  • • Perfumery
  • • Flavor enhancer
  • • Rodenticide precursor (warfarin)
  • • Laser dye

豆知識

  • ✦ Warfarin, the most widely used anticoagulant, was developed from a coumarin derivative

安全性

  • ⚠ Hepatotoxic at high doses
  • ⚠ Banned as food additive in US

Structure

SMILES

C1=CC=C2C(=C1)C=CC(=O)O2

特性

タイプ
organic
状態
solid
モル質量
146.14 g/mol
密度
0.9350 g/cm³
融点
71.0 °C
沸点
301.8 °C
溶解度
1.7 g/L at 20°C

Molecular Descriptors

Exact Mass
146.0368
XLogP
1.4
TPSA
26.3 Ų
H-Bond Donors
0
H-Bond Acceptors
2
Rotatable Bonds
0
Heavy Atoms
11
Complexity
196.0

関連化合物

Caffeine

C₈H₁₀N₄O₂

Acetone

(CH₃)₂CO

Acrylic Acid

C₃H₄O₂

Cysteine

C₃H₇NO₂S

DDT

C₁₄H₉Cl₅

Alanine

C₃H₇NO₂

Diazepam

C₁₆H₁₃ClN₂O

Dichloromethane

CH₂Cl₂

Aniline Black

C₆H₇N

Butane

C₄H₁₀

Frequently Asked Questions

What is Coumarin?
Coumarin (C₉H₆O₂) is a organic compound with the IUPAC name 2H-Chromen-2-one.
What is the molecular weight of Coumarin?
Coumarin has a molar mass of 146.14 g/mol.
What state is Coumarin at room temperature?
Coumarin is a solid at room temperature.
Is Coumarin organic or inorganic?
Coumarin is classified as an organic compound.
What elements make up Coumarin?
Coumarin (C₉H₆O₂) is composed of Hydrogen (H), Carbon (C), Oxygen (O).