3,3′-Thiodipropionic acid
3,3′-Thiodipropionic acid (CAS 111-17-1), also known as Bis(2-carboxyethyl) sulfide, is an organic compound with the molecular formula S(CH₂CH₂COOH)₂ and a molecular weight of 178.21 g/mol. It is a dicarboxylic acid containing a thioether linkage. This compound serves as a valuable building block in chemical synthesis, particularly within organic chemistry and materials science. Its structure lends itself to various chemical transformations and polymer applications.
- IUPAC
- Bis(2-carboxyethyl) sulfide
- Synonyms
- Bis(2-carboxyethyl) sulfideThiodipropionic acid
Chemical Synthesis Intermediate
3,3′-Thiodipropionic acid is utilised as a versatile intermediate in the synthesis of various organic compounds. Its functional groups allow for further derivatisation, making it useful in creating more complex molecules for research and development.
Polymer Additive
This compound can be incorporated into polymer structures or used as an additive to modify polymer properties. Its sulfur content may impart unique characteristics to the resulting materials, such as improved thermal stability or flame retardancy.
Building Block for Specialty Chemicals
As an organic building block, it is employed in the creation of specialty chemicals. The thioether and carboxylic acid functionalities provide reactive sites for diverse synthetic routes.
| Molecular weight | 178.21 |
|---|---|
| Linear formula | S(CH2CH2COOH)2 |
| Assay | 97% |
| Melting point | 131-134 °C(lit.) |
Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 128 °C / 262.4 °F |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| Safety statements (S) | 26 |
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 3,3′-Thiodipropionic acid used for?
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3,3′-Thiodipropionic acid is primarily used as an intermediate in chemical synthesis and as a building block for creating more complex organic molecules and specialty chemicals. It can also find application as a polymer additive.
What is the CAS number and chemical formula for 3,3′-Thiodipropionic acid?
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The CAS number for 3,3′-Thiodipropionic acid is 111-17-1. Its linear formula is S(CH₂CH₂COOH)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,3′-Thiodipropionic acid with an assay of 97%. This product is supplied for research and development or technical use and is not represented as USP/BP/EP grade.
How should 3,3′-Thiodipropionic acid be handled safely?
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3,3′-Thiodipropionic acid is classified as a Warning for causing serious eye irritation (H319). When handling, it is recommended to wear eyeshields, gloves, and a dust mask type N95 (US). Ensure good ventilation and avoid contact with eyes.
Is 3,3′-Thiodipropionic acid available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3,3′-Thiodipropionic acid. We can fulfil international shipping requirements.
How can I request a quote or sample of 3,3′-Thiodipropionic acid?
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To request a quote or a sample, please contact our sales department through the website or by phone. Provide the product name and CAS number (111-17-1) for prompt service.
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