2-Octynoic acid
2-Octynoic acid (CAS: 5663-96-7), with the chemical formula CH3(CH2)4C≡CCO2H and a molecular weight of 140.18 g/mol, is a valuable organic building block. This C8 carboxylic acid features an internal alkyne functionality, making it suitable for various chemical synthesis applications. It is supplied by Tech Serve Solutions with an assay of 98%.
Organic Synthesis Intermediate
2-Octynoic acid serves as a versatile intermediate in the synthesis of complex organic molecules. Its terminal alkyne and carboxylic acid functionalities allow for diverse chemical transformations.
Building Block for Specialty Chemicals
This C8 compound is utilized as a fundamental building block for the creation of specialty chemicals, including potential pharmaceutical intermediates and fine chemicals. The internal alkyne can undergo various addition reactions.
Research and Development
Researchers employ 2-Octynoic acid in laboratory settings for exploratory chemistry and the development of novel compounds. Its specific structure offers unique reactivity profiles for academic and industrial R&D.
| Molecular weight | 140.18 |
|---|---|
| Linear formula | CH3(CH2)4C≡CCO2H |
| Assay | 98% |
| Boiling point | 148-149 °C/19 mmHg(lit.) |
| Density | 0.961 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.46(lit.) |
| Melting point | 2-5 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 101 °C / 213.8 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 20/21/22-34 |
| Safety statements (S) | 26-27-36/37/39-45 |
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 2-Octynoic acid used for?
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2-Octynoic acid is primarily used as an intermediate in organic synthesis and as a building block for specialty chemicals and in research and development.
What are the CAS number and chemical formula for 2-Octynoic acid?
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The CAS number for 2-Octynoic acid is 5663-96-7, and its chemical formula is CH3(CH2)4C≡CCO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Octynoic acid with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2-Octynoic acid be handled safely?
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2-Octynoic acid is classified as Danger, with hazards including H302 (Harmful if swallowed), H312 (Harmful in contact with skin), H314 (Causes severe skin burns and eye damage), and H332 (Harmful if inhaled). Appropriate personal protective equipment such as gloves, goggles, and a full-face respirator is required. Handle in a well-ventilated area and avoid contact with skin, eyes, and clothing.
How is 2-Octynoic acid packed, shipped, and exported?
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2-Octynoic acid is packed and shipped according to international regulations for hazardous materials. As a global supplier, Tech Serve Solutions exports this chemical worldwide, ensuring compliance with all relevant transport and customs requirements.
How can I request a sample or quote for 2-Octynoic acid?
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To request a sample or a quotation for 2-Octynoic acid, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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