1-Dodecyl-2-pyrrolidinone
1-Dodecyl-2-pyrrolidinone (CAS: 2687-96-9, C16H31NO) is a chemical compound with a molecular weight of 253.42 g/mol. This heterocyclic compound, featuring a pyrrolidine ring substituted with a dodecyl chain, is primarily utilised as a versatile building block in chemical synthesis. Its chemical properties lend themselves to various applications within organic chemistry research and development, particularly in the creation of more complex molecular structures.

Chemical Synthesis Intermediate
Utilised as a key building block in organic synthesis, particularly in the development of heterocyclic compounds and molecules with extended alkyl chains. Its structure allows for further functionalization and incorporation into larger organic frameworks.
Research and Development
A valuable reagent for academic and industrial research laboratories exploring novel synthetic pathways and the creation of new chemical entities. Its specific functional groups offer unique reactivity profiles for experimental chemistry.
Specialty Chemical Manufacturing
Employed in the synthesis of specialty chemicals where a pyrrolidinone core with a lipophilic dodecyl tail is required. This can include precursors for surfactants, functionalised polymers, or other performance chemicals.
| Molecular weight | 253.42 |
|---|---|
| Empirical formula | C16H31NO |
| Assay | 99% |
| Boiling point | 202-205 °C/11 mmHg(lit.) |
| Density | 0.89 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.466(lit.) |



Hazard statements
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
- P501Dispose of contents and container per local regulations
| 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 3267 8 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C,N |
| Risk statements (R) | 34-43-50/53 |
| Safety statements (S) | 26-36/37/39-45-60-61 |
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 1-Dodecyl-2-pyrrolidinone used for?
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1-Dodecyl-2-pyrrolidinone is primarily used as a building block in chemical synthesis and in research and development for creating novel organic compounds and specialty chemicals.
What are the CAS number and chemical formula for 1-Dodecyl-2-pyrrolidinone?
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The CAS number is 2687-96-9 and the chemical formula is C16H31NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Dodecyl-2-pyrrolidinone with a minimum assay of 99%. This product is intended for research and technical use; TSS does not represent it as USP, BP, EP, or other pharmacopoeial grades.
How should 1-Dodecyl-2-pyrrolidinone be handled safely?
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1-Dodecyl-2-pyrrolidinone is classified as Danger, causing severe skin burns and eye damage (H314) and potentially an allergic skin reaction (H317). It is also toxic to aquatic life with long-lasting effects (H410). Handle with appropriate personal protective equipment, including gloves, goggles, and face shields, in a well-ventilated area. Avoid release to the environment.
Is 1-Dodecyl-2-pyrrolidinone shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 1-Dodecyl-2-pyrrolidinone, and ships to customers worldwide.
How can I request a sample or quote for 1-Dodecyl-2-pyrrolidinone?
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To request a sample or a quotation for 1-Dodecyl-2-pyrrolidinone, please contact our sales department through the website or by calling our dedicated number.
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