Dodecanedioyl dichloride
Dodecanedioyl dichloride (CAS 4834-98-4), with the linear formula ClCO(CH2)10COCl and a molecular weight of 267.19 g/mol, is a difunctional acyl chloride. It serves as a crucial monomer and intermediate in polymer science and materials science, enabling the synthesis of various polymers through reactions with nucleophiles like alcohols and amines. Its reactivity makes it valuable for creating specialized materials.
Polyester Synthesis
Dodecanedioyl dichloride can react with diols to form polyesters. These polymers may find applications where specific thermal or mechanical properties are required due to the long alkyl chain introduced by the monomer.
Polyamide Synthesis
This dichloride reacts with diamines to create polyamides, analogous to nylon formation. The resulting polymers could exhibit unique flexibility or solubility characteristics influenced by the C12 diacyl chloride unit.
Organic Synthesis Intermediate
As a reactive diacyl chloride, it is a versatile intermediate for introducing the dodecanedioyl moiety into complex organic molecules, facilitating further chemical transformations and the creation of specialised organic compounds.
Materials Science Research
Its difunctional nature allows for its use in developing novel polymers and functional materials in research settings. It can be employed in surface modification or as a building block for advanced material architectures.
| Molecular weight | 267.19 |
|---|---|
| Linear formula | ClCO(CH2)10COCl |
| Assay | 98% |
| Boiling point | 140 °C/0.5 mmHg(lit.) |
| Density | 1.069 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.468(lit.) |
| Vapour pressure | <0.75 mmHg (20 °C) |
Hazard statements
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-36/37 |
| Safety statements (S) | 26-27-28-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Dodecanedioyl dichloride used for?
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Dodecanedioyl dichloride is primarily used as a monomer and intermediate in polymer science and materials science for synthesizing polyesters and polyamides, and in organic synthesis.
What are the CAS number and formula for Dodecanedioyl dichloride?
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The CAS number is 4834-98-4, and its linear formula is ClCO(CH2)10COCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dodecanedioyl dichloride with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should Dodecanedioyl dichloride be handled safely?
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Dodecanedioyl dichloride is classified as corrosive and an irritant (H314, H335). Handle with appropriate personal protective equipment, including a faceshield, gloves, and respirator, in a well-ventilated area. Avoid contact with skin, eyes, and inhalation of vapours.
How is Dodecanedioyl dichloride packed, shipped, and exported?
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Dodecanedioyl dichloride is packed according to industry standards for hazardous materials and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for substances classified under UN 3265, Class 8, Packing Group II.
How can I request a sample or quote for Dodecanedioyl dichloride?
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To request a sample or a quote for Dodecanedioyl dichloride, please contact our sales team through the website or via email, providing your contact details and the quantity required.
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