Niacin

C₆H₅NO₂

IUPAC: Pyridine-3-carboxylic acid

CAS: 59-67-6

Tổng quan

Niacin, or Vitamin B3, is essential for metabolism. Its deficiency causes pellagra, which was epidemic in the American South in the early 1900s.

Thành phần

Nguyên tố	Ký hiệu	Nguyên tử	Khối lượng nguyên tử
Hydrogen	H	5	1,0080
Carbon	C	6	12,0110
Nitrogen	N	1	14,0070
Oxygen	O	2	15,9990

Thành phần nguyên tố

Hydrogen ×5

4,1%

Carbon ×6

58,5%

Nitrogen ×1

11,4%

Oxygen ×2

26,0%

Công dụng

• Dietary supplement
• Food fortification
• Cholesterol treatment (high doses)

Sự thật thú vị

✦ The 'Four D's' of pellagra: diarrhea, dermatitis, dementia, and death

An toàn

⚠ Flushing at high doses

Structure

SMILES

C1=CC(=CN=C1)C(=O)O

Tính chất

Loại: organic
Trạng thái: solid
Khối lượng mol: 123,11 g/mol
Mật độ: 1,4730 g/cm³
Điểm nóng chảy: 236,6 °C
Độ hòa tan: 18 g/L at 20°C

Molecular Descriptors

Exact Mass: 123,0320
XLogP: 0,4
TPSA: 50,2 Å²
H-Bond Donors: 1
H-Bond Acceptors: 3
Rotatable Bonds: 1
Heavy Atoms: 9
Complexity: 114,0

Hợp chất liên quan

Caffeine

C₈H₁₀N₄O₂

Coumarin

C₉H₆O₂

Acetone

(CH₃)₂CO

Acrylic Acid

C₃H₄O₂

Cysteine

C₃H₇NO₂S

DDT

C₁₄H₉Cl₅

Alanine

C₃H₇NO₂

Diazepam

C₁₆H₁₃ClN₂O

Dichloromethane

CH₂Cl₂

Butane

C₄H₁₀

Frequently Asked Questions

What is Niacin?

Niacin (C₆H₅NO₂) is a organic compound with the IUPAC name Pyridine-3-carboxylic acid.

What is the molecular weight of Niacin?

Niacin has a molar mass of 123.11 g/mol.

What state is Niacin at room temperature?

Niacin is a solid at room temperature.

Is Niacin organic or inorganic?

Niacin is classified as an organic compound.

What elements make up Niacin?

Niacin (C₆H₅NO₂) is composed of Hydrogen (H), Carbon (C), Nitrogen (N), Oxygen (O).