Lactic Acid

C₃H₆O₃

IUPAC: 2-Hydroxypropanoic acid

CAS: 50-21-5

نظرة عامة

Lactic acid is produced during anaerobic metabolism in muscles and by bacteria during fermentation. It gives yogurt and sauerkraut their sour taste.

التركيب

العنصر الرمز الذرات الكتلة الذرية
Hydrogen H 6 1,0080
Carbon C 3 12,0110
Oxygen O 3 15,9990

التركيب العنصري

C
40,0%
O
53,3%

الاستخدامات

  • Food acidulant
  • Biodegradable plastics (PLA)
  • Skin care (AHA)
  • Yogurt/cheese production

حقائق مثيرة

  • Contrary to popular belief, lactic acid does not directly cause muscle soreness — that's from micro-tears in muscle fibers

السلامة

  • ⚠ Irritant at high concentrations

Structure

SMILES

CC(C(=O)O)O

الخصائص

النوع
organic
الحالة
liquid
الكتلة المولية
90,08 g/mol
الكثافة
1,2100 g/cm³
نقطة الانصهار
18,0 °C
نقطة الغليان
122,0 °C
الذوبانية
Miscible

Molecular Descriptors

Exact Mass
90,0317
XLogP
-0,7
TPSA
57,5 Ų
H-Bond Donors
2
H-Bond Acceptors
3
Rotatable Bonds
1
Heavy Atoms
6
Complexity
59,0

Frequently Asked Questions

What is Lactic Acid?
Lactic Acid (C₃H₆O₃) is a organic compound with the IUPAC name 2-Hydroxypropanoic acid.
What is the molecular weight of Lactic Acid?
Lactic Acid has a molar mass of 90.08 g/mol.
What state is Lactic Acid at room temperature?
Lactic Acid is a liquid at room temperature.
Is Lactic Acid organic or inorganic?
Lactic Acid is classified as an organic compound.
What elements make up Lactic Acid?
Lactic Acid (C₃H₆O₃) is composed of Hydrogen (H), Carbon (C), Oxygen (O).