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Tridecanedioic acid

CAS Number
505-52-2
EC Number
208-011-4
Chemical Formula
C13H24O4
Molecular Weight
244.33 g/mol

Description

Tridecanedioic acid (CAS 505-52-2 ), also known commercially as brassylic acid, is a long-chain aliphatic dicarboxylic acid used as a monomer and functional ingredient across polymer, lubricant, and personal care manufacturing. Its 13-carbon diacid structure makes it a sought-after building block where chain length directly influences end-product flexibility and performance. In polymer synthesis, it serves as a monomer for producing polyamides. These polyesters offer enhanced flexibility and low-temperature performance, which is particularly relevant for specialty nylon grades and hot-melt adhesives. Lubricant formulators use it to produce diester base fluids. These additive components are essential where thermal stability and film strength are required. In personal care, brassylic acid derivatives appear in emollient esters and conditioning agents targeted at skin and hair formulations. Printing and packaging applications include its use in alkyd resin modification and ink binder systems requiring improved adhesion and substrate compatibility. This chemical is supplied as a white crystalline powder. Standard commercial grades include technical and high-purity variants, with some suppliers offering material meeting polymer-grade specifications for monomer applications. Packaging typically ranges from kilogram-scale bags to bulk quantities. Contact us for supply of Tridecanedioic acid Request Quote

Other Names (Synonyms)

Undecane-1,11-dicarboxylic acid | Brassylic acid | Brassilic acid | 1,13-Tridecanedioic acid | 1,11-Undecanedicarboxylic acid | PL3IQ40C34

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point111 °C
Boiling Point215-217 °C @ Press: 2 Torr
Density1.15 g/cm3 (25℃)
Appearancewhite to light yellow powder
ColorWhite to Off-White
FormSolid
Water SolubilityInsoluble
Vapor Pressure0Pa at 20℃
Refractive Index1.4453 (estimate)
Log P3.3 at 25℃

Safety & Handling

Warning
GHS07· Irritant

Hazard Statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Precautionary Statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P233Store in a well-ventilated place. Keep container tightly closed.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29171990
Storage Class11 - Combustible Solids
WGK (Germany)3