10-Undecynoic acid
10-Undecynoic acid (CAS: 2777-65-3), with the chemical formula HC≡C(CH2)8CO2H and a molecular weight of 182.26 g/mol, is a valuable organic building block. This carboxylic acid features a terminal alkyne functional group, making it a versatile intermediate for various chemical syntheses, particularly in the development of complex organic molecules and functional materials. Its structure allows for diverse chemical transformations.
Organic Synthesis Intermediate
10-Undecynoic acid serves as a key intermediate in the synthesis of complex organic molecules. The terminal alkyne can undergo various coupling reactions, click chemistry, and other transformations, while the carboxylic acid group allows for esterification, amidation, and salt formation.
Material Science
The molecule's unique structure, combining an alkyne and a carboxylic acid, makes it suitable for developing functional materials. It can be incorporated into polymers or used to create self-assembled monolayers with specific surface properties.
Pharmaceutical Research
As a building block, 10-undecynoic acid can be utilised in the early stages of drug discovery and development for synthesising novel pharmaceutical compounds. Its reactivity allows for the introduction of diverse chemical functionalities.
| Molecular weight | 182.26 |
|---|---|
| Linear formula | HC≡C(CH2)8CO2H |
| Assay | 95% |
| Boiling point | 180 °C/15 mmHg(lit.) |
| Melting point | 40-42 °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 |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| 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 10-Undecynoic acid used for?
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10-Undecynoic acid is primarily used as a versatile building block in organic synthesis, for the development of functional materials, and in pharmaceutical research due to its terminal alkyne and carboxylic acid functionalities.
What are the CAS number and chemical formula for 10-Undecynoic acid?
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The CAS number for 10-Undecynoic acid is 2777-65-3, and its chemical formula is HC≡C(CH2)8CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 10-Undecynoic acid with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety concerns when handling 10-Undecynoic acid?
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10-Undecynoic acid is classified with GHS07 symbol and a Warning signal word, presenting hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment including eyeshields, gloves, and a dust mask type N95 (US) should be used. Handle in a well-ventilated area.
How is 10-Undecynoic acid packed, shipped, and exported?
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10-Undecynoic acid is carefully packed to ensure integrity during transit. Tech Serve Solutions is experienced in exporting chemicals globally, adhering to international shipping regulations.
How can I request a sample or a quote for 10-Undecynoic acid?
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To request a sample or a quote for 10-Undecynoic acid, please contact our sales department via the website or by phone, providing your specific requirements.
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