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Home/Compounds/Industrial Chemical/Pimelic acid
C7H12O4
160.17 g/mol
Industrial ChemicalWarning

Pimelic acid

CAS111-16-0EC203-840-8
Category
Industrial Chemical
Compound Class
Organic Acid
Primary Use
precursor to polyesters and polyamides

Pimelic acid is an organic compound with a seven-carbon dicarboxylic acid structure. It serves as a precursor in the production of polyesters and polyamides, though its industrial significance is relatively minor compared to the related compound adipic acid.

precursor to polyesters and polyamides

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

StrongStructure SimilarSimilarity 1.00

Sebacic acid

CAS111-20-6

Paint pigment binder and lubricating agent

StrongStructure SimilarSimilarity 1.00

Azelaic acid

CAS123-99-9

pharmaceutical intermediate

StrongStructure SimilarSimilarity 1.00

Undecanedioic acid

CAS1852-04-6

corrosion inhibitor and lubricating agent

StrongStructure SimilarSimilarity 1.00

Eicosanedioic acid

CAS2424-92-2

Research compound

ReferenceSame Category

Thiodipropionic acid

CAS111-17-1

Antioxidant for polymers and fats

ReferenceSame Category

1,5-dibromopentane

CAS111-24-0

Chemical intermediate for organic synthesis

ReferenceSame Category

Hexylamine

CAS111-26-2

organic synthesis intermediate

ReferenceSame Category

1-hexanol

CAS111-27-3

Solvent and plasticizer intermediate

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for Pimelic acid (CAS 111-16-0) is 2917.19.

HS code (international, 6-digit)

2917.19

EU CN code (8-digit)

2917 19 80

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

heptanedioic acid

InChIKey

WLJVNTCWHIRURA-UHFFFAOYSA-N

SMILES

C(CCC(=O)O)CCC(=O)O

Synonyms (22)
  • PML
  • Pimelic Acid; Adipic Acid EP Impurity C
  • 1,5-Pentanedicarboxylic acid
  • 1,7-Heptanedioate
  • 1,7-Heptanedioic acid
  • 6-carboxyhexanoate
  • 6-carboxyhexanoic acid
  • ADIPIC ACID IMPURITY C
  • Acid, Pimelic
  • Heptandioate
  • Heptandioic acid
  • Heptane-1,7-dioate
  • Heptane-1,7-dioic acid
  • Heptanedioic acid
  • Pentane-1,5-dicarboxylic acid
  • Pilerate
  • Pileric acid
  • pimelate
  • pimelic acid
  • pimerate

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