Dimethyl pimelate
Dimethyl pimelate (CAS: 1732-08-7), with the molecular formula CH3O2C(CH2)5CO2CH3 and a molar mass of 188.22 g/mol, is a diester compound. It is primarily utilised as a chemical building block in organic synthesis. Its properties lend themselves to applications requiring a C7 diester functional group, notably in analytical chemistry as an internal standard for quantifying other esters and related compounds.
- IUPAC
- Dimethyl heptanedioate
- Synonyms
- Dimethyl heptanedioate
Analytical Standard
Dimethyl pimelate serves as a valuable internal standard in analytical chemistry. It is employed in the analysis of various phthalates, sebacates, epoxidized soybean oil, and polyadipates following transesterification to their ethyl ester forms.
Organic Synthesis Intermediate
As a diester, dimethyl pimelate functions as a versatile building block in organic synthesis. Its structure allows for further chemical modifications, making it useful in the construction of more complex molecules.
Ester Analysis
This compound is specifically utilised in the transesterification analysis of other ester-based compounds. It aids in the accurate quantification of substances such as epoxidized soybean oil (ESBO) and polyadipates.
| Molecular weight | 188.22 |
|---|---|
| Linear formula | CH3O2C(CH2)5CO2CH3 |
| Assay | ≥97.0% (GC) |
| Boiling point | 121-122 °C/11 mmHg(lit.) |
| Density | 1.041 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.431(lit.)n20/D 1.431 |
| Application | Dimethyl pimelate was used as the internal standard in the analysis of phthalates, sebacates, epoxidized soybean oil (ESBO) and polyadipates after transesterification to the ethyl esters1. |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 3 |
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 Dimethyl pimelate used for?
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Dimethyl pimelate is used as an internal standard in the analysis of phthalates, sebacates, epoxidized soybean oil (ESBO), and polyadipates after transesterification. It also serves as a building block in organic synthesis.
What is the CAS number and chemical formula for Dimethyl pimelate?
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The CAS number is 1732-08-7 and the chemical formula is CH3O2C(CH2)5CO2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dimethyl pimelate with a purity of ≥97.0% (GC). We do not represent this product as USP, BP, or EP grade.
How should Dimethyl pimelate be handled safely?
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Handle Dimethyl pimelate with appropriate safety measures, including wearing eyeshields and gloves. It has a flash point of 110 °C (230 °F). Ensure adequate ventilation.
Does TSS export Dimethyl pimelate?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Dimethyl pimelate.
How can I request a quote or sample for Dimethyl pimelate?
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To request a quote or sample, please contact our sales team through the website or provide your details via the online enquiry form.
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