Coumarin

C₉H₆O₂

IUPAC: 2H-Chromen-2-one

CAS: 91-64-5

개요

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.

구성

원소 기호 원자 원자 질량
Hydrogen H 6 1.0080
Carbon C 9 12.0110
Oxygen O 2 15.9990

원소 구성

C
74.0%
O
21.9%

용도

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

흥미로운 사실

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

안전

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

Structure

SMILES

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

성질

유형
organic
상태
solid
몰 질량
146.14 g/mol
밀도
0.9350 g/cm³
녹는점
71.0 °C
끓는점
301.8 °C
용해도
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

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).