Chemistry Compound Library — Formulas, Properties & Safety Data

Explore our library of 85 chemistry compounds with molecular formulas, physical properties, thermodynamic data, safety information, and interactive 3D models. A free educational resource for students, teachers, and chemistry enthusiasts.

⚗️ Organic Chemistry

Hydrocarbons, functional groups, and organic synthesis building blocks

Methane

Organic Chemistry

CH4

The simplest alkane and the primary component of natural gas, also a potent greenhouse gas.

Benzene

Organic Chemistry

C6H6

The archetypal aromatic compound with a delocalized pi system; a known carcinogen used in chemical synthesis.

Acetone

Organic Chemistry

C3H6O

The simplest ketone; a common solvent used in nail polish remover, paint thinner, and organic synthesis.

Ethylene

Organic Chemistry

C2H4

The simplest alkene and the world's most produced organic chemical, used to make polyethylene and as a plant ripening hormone.

Formaldehyde

Organic Chemistry

CH2O

A reactive aldehyde used as a preservative, disinfectant, and in resin manufacturing; classified as a carcinogen.

Methanol (Wood Alcohol)

Organic Chemistry

CH3OH

The simplest alcohol; used as fuel and solvent but highly toxic — can cause blindness or death if ingested.

Toluene

Organic Chemistry

C7H8

An aromatic solvent widely used in paint thinners, adhesives, and as a starting material for explosives and dyes.

Stearic Acid

Organic Chemistry

C18H36O2

A saturated fatty acid from animal fats and vegetable oils; used in soap, candles, and cosmetics.

Oleic Acid (Omega-9)

Organic Chemistry

C18H34O2

The predominant fatty acid in olive oil, associated with cardiovascular health benefits; an omega-9 monounsaturated fat.

Diethyl Ether

Organic Chemistry

C4H10O

One of the first surgical anesthetics; still widely used as a solvent for organic extractions and reactions.

Lactic Acid

Organic Chemistry

C3H6O3

Produced in muscle tissue during anaerobic exercise; also made by bacterial fermentation in yogurt, cheese, and sauerkraut.

🧬 Biochemistry & Life Science

Amino acids, nucleotides, enzymes, and biomolecules

Glucose

Biochemistry & Life Science

C6H12O6

The primary energy source for cells, transported in the bloodstream and metabolized via glycolysis.

Adenosine Triphosphate (ATP)

Biochemistry & Life Science

C10H16N5O13P3

The universal energy currency of the cell, storing and transferring energy through its high-energy phosphate bonds.

Serotonin

Biochemistry & Life Science

C10H12N2O

A key neurotransmitter often called the feel-good molecule, influencing mood, sleep, appetite, and cognition.

Adrenaline (Epinephrine)

Biochemistry & Life Science

C9H13NO3

The fight-or-flight hormone produced by the adrenal glands, also used medically to treat severe allergic reactions.

Cholesterol

Biochemistry & Life Science

C27H46O

An essential lipid in all animal cell membranes, precursor to steroid hormones, vitamin D, and bile acids.

Adenine

Biochemistry & Life Science

C5H5N5

One of the four DNA bases; pairs with thymine in DNA and uracil in RNA via complementary hydrogen bonding.

Glycine

Biochemistry & Life Science

C2H5NO2

The simplest amino acid; a major inhibitory neurotransmitter in the spinal cord and building block of proteins.

Dopamine

Biochemistry & Life Science

C8H11NO2

The reward neurotransmitter central to motivation, pleasure, and motor control; its depletion causes Parkinson's disease.

Testosterone

Biochemistry & Life Science

C19H28O2

The primary male sex hormone and anabolic steroid, essential for male development and muscle protein synthesis.

Insulin (Human)

Biochemistry & Life Science

C257H383N65O77S6

The peptide hormone produced by pancreatic beta cells that regulates blood glucose uptake; essential for diabetes management.

Deoxyribonucleic Acid (DNA)

Biochemistry & Life Science

C(n)H(n)N(n)O(n)P(n)

The molecule that encodes genetic information in all living organisms, organized as a double helix of complementary base pairs.

Tryptophan

Biochemistry & Life Science

C11H12N2O2

An essential amino acid and the precursor to serotonin; commonly associated with the drowsiness after Thanksgiving turkey.

Chlorophyll a

Biochemistry & Life Science

C55H72MgN4O5

The primary photosynthetic pigment in plants; absorbs red and blue light while reflecting green, giving plants their color.

🍎 Food Chemistry & Flavor

Vitamins, flavor compounds, food additives, and natural extracts