Coumarin

C₉H₆O₂

IUPAC: 2H-Chromen-2-one

CAS: 91-64-5

Tổng quan

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.

Thành phần

Nguyên tố Ký hiệu Nguyên tử Khối lượng nguyên tử
Hydrogen H 6 1,0080
Carbon C 9 12,0110
Oxygen O 2 15,9990

Thành phần nguyên tố

H
Hydrogen ×6
4,1%
C
Carbon ×9
74,0%
O
Oxygen ×2
21,9%

Công dụng

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

Sự thật thú vị

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

An toàn

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

Structure

SMILES

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

Tính chất

Loại
organic
Trạng thái
solid
Khối lượng mol
146,14 g/mol
Mật độ
0,9350 g/cm³
Điểm nóng chảy
71,0 °C
Điểm sôi
301,8 °C
Độ hòa tan
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

Hợp chất liên quan

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).