Hexadecanedioic acid

Basic Information

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CAS Number

505-54-4

Molecular Formula

C16H30O4

Molecular Weight

286.41 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

124.0 to 128.0 deg-C

Boiling Point

457.5℃ at 760 mmHg

Refractive Index

1.4485 (estimate)

SMILES

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O=C(O)CCCCCCCCCCCCCCC(O)=O

InChI

InChI=1S/C16H30O4/c17-15(18)13-11-9-7-5-3-1-2-4-6-8-10-12-14-16(19)20/h1-14H2,(H,17,18)(H,19,20)

InChIKey

QQHJDPROMQRDLA-UHFFFAOYSA-N

LogP

4.617000000000004

Topological Polar Surface Area

74.6 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

225

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Stability

Stable. Incompatible with bases, oxidizing agents, reducing agents. Combustible.

Synonyms & References

English

Hexadecanedioic acid
THAPSIC ACID
Hexadecane-1,16-dioic acid
n-Tetradecane-omega,omega'-dicarboxylic acid
DICARBOXYLIC ACID C16
HEXADECANE DIACID
1,16-HEXADECANEDIOIC ACID
1,14-TETRADECANEDICARBOXYLIC ACID
NSC 15164
n-Tetradecane-w,w'-dicarboxylic acid
a,w-Tetradecanedicarboxylic acid
1,14-Tetradecanedicarboxylicacid
QQHJDPROMQRDLA-UHFFFAOYSA-N
SVZ90045Y2
n-Tetradecane-.omega.,.omega.'-dicarboxylic acid
NSC15164
1,16-hexadecanedioate
Thapsate
Hexadecandioic acid
1,14-tetradecane dicarboxylic acid
HEXADECANEDIOIC
a,w-Tetradecanedicarboxylate
Hexadecanedi
1,14-Tetradecanedicarboxylic Acid
Thapsic Acid
1,16-Hexadecanedioic acid
Thapsic acid
hexadecanedioic acid
HEXADECANEDIOICACID

MDL Number

MFCD00002746

Customs Code

2917190090

FAQ

What is Hexadecanedioic acid (CAS: 505-54-4)?

Hexadecanedioic acid, also known as adipic acid with a longer carbon chain, is a long-chain dicarboxylic acid with the chemical formula C16H30O4. It is a white, crystalline solid that is soluble in water and organic solvents. This compound is commonly used as a precursor in the synthesis of various polymers and surfactants due to its ability to form esters and amides.

What are the main uses of Hexadecanedioic acid (CAS: 505-54-4)?

Hexadecanedioic acid is primarily used in the production of polyamides, such as nylon, and in the formulation of surfactants and plasticizers. It also finds applications in pharmaceuticals for drug delivery systems and in research for developing new materials. Its versatility makes it a key component in industrial chemical processes and specialty chemical products.

Is Hexadecanedioic acid (CAS: 505-54-4) safe?

Hexadecanedioic acid is generally considered safe when handled properly. However, it may cause skin and eye irritation. Safety standards recommend using appropriate protective equipment, such as gloves and goggles, and ensuring good ventilation during handling. It is important to follow standard chemical safety guidelines to minimize exposure risks.

How should Hexadecanedioic acid (CAS: 505-54-4) be stored?

Hexadecanedioic acid should be stored in a cool, dry, and well-ventilated area, away from direct light. It is best kept in a sealed container to prevent moisture absorption and degradation. Storage conditions should maintain a temperature below 25°C and humidity levels below 60% to ensure stability and prolong shelf life.