Nitric Oxide

NO

IUPAC: Nitric oxide

CAS: 10102-43-9

Tổng quan

Nitric oxide is a signaling molecule in the cardiovascular system. Its discovery as a biological messenger won the 1998 Nobel Prize in Physiology.

Thành phần

Nguyên tố Ký hiệu Nguyên tử Khối lượng nguyên tử
Nitrogen N 1 14,0070
Oxygen O 1 15,9990

Thành phần nguyên tố

N
46,7%
O
53,3%

Công dụng

  • Vasodilator (Viagra mechanism)
  • Air pollution marker
  • Food preservation

Sự thật thú vị

  • Viagra works by enhancing the NO signaling pathway — the discovery of NO as a biological messenger won the 1998 Nobel Prize

An toàn

  • ⚠ Toxic
  • ⚠ Oxidizes to toxic NO₂ in air

Structure

SMILES

[N]=O

Tính chất

Loại
gas
Trạng thái
gas
Khối lượng mol
30,01 g/mol
Mật độ
0,0013 g/cm³
Điểm nóng chảy
-163,6 °C
Điểm sôi
-151,8 °C
Độ hòa tan
0.032 g/L at 20°C

Molecular Descriptors

Exact Mass
29,9980
XLogP
0,2
TPSA
18,1 Ų
H-Bond Donors
0
H-Bond Acceptors
1
Rotatable Bonds
0
Heavy Atoms
2
Complexity
2,0

Frequently Asked Questions

What is Nitric Oxide?
Nitric Oxide (NO) is a gas compound with the IUPAC name Nitric oxide.
What is the molecular weight of Nitric Oxide?
Nitric Oxide has a molar mass of 30.01 g/mol.
What state is Nitric Oxide at room temperature?
Nitric Oxide is a gas at room temperature.
Is Nitric Oxide organic or inorganic?
Nitric Oxide is classified as an inorganic compound.
What elements make up Nitric Oxide?
Nitric Oxide (NO) is composed of Nitrogen (N), Oxygen (O).