Pentamethyl cyclopentadiene-1,2,3,4,5-pentacarboxylate
Pentamethyl cyclopentadiene-1,2,3,4,5-pentacarboxylate (CAS: 16691-59-1), with the molecular formula C15H16O10, is a specialised organic compound. It serves as a valuable building block in chemical synthesis, particularly within the realm of esters and carbonyl compounds. Its precise molecular structure and functional groups make it suitable for advanced chemical research and development, offering a foundation for the creation of more complex molecules and materials. TSS supplies this compound for laboratory and industrial applications.
- Synonyms
- 4,5-pentacarboxylateC15H16O10

Organic Synthesis Intermediate
This pentacarboxylate ester functions as a key intermediate in multi-step organic syntheses. It provides a functionalised cyclopentadiene core for the construction of novel organic molecules and complex structures.
Material Science Research
The compound's ester functionalities and cyclic structure can be leveraged in materials science for the development of new polymers or functionalised materials. Its reactivity allows for diverse modifications and incorporation into larger molecular frameworks.
Pharmaceutical Intermediate Research
As a sophisticated organic building block, it may find utility in the early stages of pharmaceutical research for creating potential drug candidates or complex heterocyclic systems.
| Molecular weight | 356.28 |
|---|---|
| Empirical formula | C15H16O10 |
| Assay | 97% |
| Melting point | 149 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 Pentamethyl cyclopentadiene-1,2,3,4,5-pentacarboxylate used for?
+
Pentamethyl cyclopentadiene-1,2,3,4,5-pentacarboxylate is primarily used as a building block in organic synthesis, research and development, and potentially in material science and pharmaceutical intermediate research.
What is the CAS number and molecular formula?
+
The CAS number for Pentamethyl cyclopentadiene-1,2,3,4,5-pentacarboxylate is 16691-59-1, and its empirical formula (Hill Notation) is C15H16O10.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Pentamethyl cyclopentadiene-1,2,3,4,5-pentacarboxylate with an assay of 97%. This product is typically supplied for research and laboratory use and is not represented as USP, BP, EP, or any pharmacopoeia grade.
What are the safety and handling precautions for this chemical?
+
Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound has a WGK Germany classification of 3.
How is this chemical packed, shipped, and exported?
+
Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging for safe transport. Details regarding specific packing configurations or international shipping regulations can be provided upon request.
How can I request a sample or obtain a quote for this chemical?
+
To request a sample or obtain a quote for Pentamethyl cyclopentadiene-1,2,3,4,5-pentacarboxylate, please contact our sales team directly through the website or by phone, referencing the CAS number 16691-59-1.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis