Uracil

C₄H₄N₂O₂

IUPAC: Pyrimidine-2,4(1H,3H)-dione

CAS: 66-22-8

Обзор

Uracil is a pyrimidine nucleobase found in RNA but not DNA. It pairs with adenine through two hydrogen bonds. In RNA, uracil replaces thymine (which has an extra methyl group). The presence of uracil in DNA would signal a cytosine deamination error.

Состав

Элемент Символ Атомы Атомная масса
Hydrogen H 4 1,0080
Carbon C 4 12,0110
Nitrogen N 2 14,0070
Oxygen O 2 15,9990

Элементный состав

C
42,9%
N
25,0%
O
28,5%

Применение

  • RNA component
  • Anticancer drug precursor (5-fluorouracil)
  • Biochemistry research
  • Genetic code studies

Интересные факты

  • 5-Fluorouracil, a derivative of uracil, is one of the most widely used chemotherapy drugs

Безопасность

  • ⚠ Low toxicity

Structure

SMILES

C1=CNC(=O)NC1=O

Свойства

Тип
organic
Состояние
solid
Молярная масса
112,09 g/mol
Плотность
1,3200 g/cm³
Температура плавления
335,0 °C
Растворимость
3.6 g/L at 25°C

Molecular Descriptors

Exact Mass
112,0273
XLogP
-1,1
TPSA
58,2 Ų
H-Bond Donors
2
H-Bond Acceptors
2
Rotatable Bonds
0
Heavy Atoms
8
Complexity
161,0

Также известен как

Uracil

Frequently Asked Questions

What is Uracil?
Uracil (C₄H₄N₂O₂) is a organic compound with the IUPAC name Pyrimidine-2,4(1H,3H)-dione.
What is the molecular weight of Uracil?
Uracil has a molar mass of 112.087 g/mol.
What state is Uracil at room temperature?
Uracil is a solid at room temperature.
Is Uracil organic or inorganic?
Uracil is classified as an organic compound.
What elements make up Uracil?
Uracil (C₄H₄N₂O₂) is composed of Hydrogen (H), Carbon (C), Nitrogen (N), Oxygen (O).