Lactic Acid

C₃H₆O₃

IUPAC: 2-Hydroxypropanoic acid

CAS: 50-21-5

Tổng quan

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

Thành phần

Nguyên tố	Ký hiệu	Nguyên tử	Khối lượng nguyên tử
Hydrogen	H	6	1,0080
Carbon	C	3	12,0110
Oxygen	O	3	15,9990

Thành phần nguyên tố

Hydrogen ×6

6,7%

Carbon ×3

40,0%

Oxygen ×3

53,3%

Công dụng

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

Sự thật thú vị

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

An toàn

⚠ Irritant at high concentrations

Structure

SMILES

CC(C(=O)O)O

Tính chất

Loại: organic
Trạng thái: liquid
Khối lượng mol: 90,08 g/mol
Mật độ: 1,2100 g/cm³
Điểm nóng chảy: 18,0 °C
Điểm sôi: 122,0 °C
Độ hòa tan: Miscible

Molecular Descriptors

Exact Mass: 90,0317
XLogP: -0,7
TPSA: 57,5 Å²
H-Bond Donors: 2
H-Bond Acceptors: 3
Rotatable Bonds: 1
Heavy Atoms: 6
Complexity: 59,0

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 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).