4-Oxoheptanedioic acid
4-Oxoheptanedioic acid (CAS: 502-50-1), with a molecular formula that can be represented as HO2CCH2CH2COCH2CH2CO2H and a molecular weight of 174.15 g/mol, is a dicarboxylic acid featuring a ketone functional group. It serves as a valuable building block in organic synthesis, particularly in the creation of more complex molecules. Supplied by Tech Serve Solutions, this compound is primarily utilized in chemical research and development for various synthetic pathways.
- IUPAC
- 4-Ketopimelic acid,4-Oxopimelic acid
- Synonyms
- 4-Ketopimelic acid4-Oxopimelic acid

Organic Synthesis Intermediate
4-Oxoheptanedioic acid is employed as a versatile intermediate in the synthesis of diverse organic compounds. Its dicarboxylic acid and ketone functionalities allow for a range of chemical transformations, facilitating the construction of complex molecular architectures.
Research and Development
This compound finds application in laboratory settings for research and development purposes. Its structure makes it suitable for exploring new synthetic routes and developing novel chemical entities.
Building Block for Specialty Chemicals
As an organic building block, 4-Oxoheptanedioic acid can be used in the production of specialty chemicals. The combination of functional groups allows for tailored modifications to achieve desired chemical properties in target molecules.
| Molecular weight | 174.15 |
|---|---|
| Linear formula | HO2CCH2CH2COCH2CH2CO2H |
| Assay | 98% |
| Melting point | 142-144 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 4-Oxoheptanedioic acid used for?
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4-Oxoheptanedioic acid is primarily used as a building block in organic synthesis and in research and development for creating more complex molecules and exploring new synthetic pathways.
What are the CAS number and formula for 4-Oxoheptanedioic acid?
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The CAS number for 4-Oxoheptanedioic acid is 502-50-1. Its linear formula is HO2CCH2CH2COCH2CH2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Oxoheptanedioic acid with an assay of 98%. This product is supplied for research and technical use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for 4-Oxoheptanedioic acid?
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4-Oxoheptanedioic acid is classified with GHS07 symbol and carries a 'Warning' signal word. It has hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area and avoid breathing dust.
How is 4-Oxoheptanedioic acid packed and exported?
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4-Oxoheptanedioic acid is carefully packed to ensure product integrity during transit. Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a sample or quote for 4-Oxoheptanedioic acid?
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To request a sample or a quotation for 4-Oxoheptanedioic acid, please contact the Tech Serve Solutions sales team through the website or by phone, providing your specific requirements.
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