trans-2-Methyl-2-pentenoic acid
trans-2-Methyl-2-pentenoic acid (CAS: 16957-70-3) is an unsaturated carboxylic acid with the chemical formula C2H5CH=C(CH3)CO2H and a molecular weight of 114.14 g/mol. This compound serves as a valuable building block in organic synthesis, finding utility in the preparation of more complex molecules. It is characterised by its specific stereochemistry and functional groups, making it a useful intermediate for various chemical research and development applications.
Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of complex organic molecules and novel chemical entities. Its unsaturated nature and carboxylic acid functionality allow for diverse chemical transformations.
Research and Development
Employed in academic and industrial research laboratories for the development of new materials, pharmaceuticals, and fine chemicals. Its unique structure can be leveraged for specific synthetic pathways.
Fine Chemical Manufacturing
A building block used in the production of specialised fine chemicals. Its inclusion in synthetic routes can lead to targeted molecular architectures.
| Molecular weight | 114.14 |
|---|---|
| Linear formula | C2H5CH=C(CH3)CO2H |
| Assay | 97% |
| Boiling point | 123-125 °C/30 mmHg(lit.) |
| Refractive index | n20/D 1.46(lit.) |
| Vapour density | >1 (vs air) |
| Impurities tested | 2% cis-isomer |
| Melting point | 26-28 °C(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 108 °C / 226.4 °F |
| Transport (UN / ADR) | UN 3261 8 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 trans-2-Methyl-2-pentenoic acid used for?
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trans-2-Methyl-2-pentenoic acid is primarily used as a building block and intermediate in organic synthesis and for research and development purposes in the creation of new materials and chemicals.
What are the CAS number and chemical formula for trans-2-Methyl-2-pentenoic acid?
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The CAS number is 16957-70-3, and the chemical formula is C2H5CH=C(CH3)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies trans-2-Methyl-2-pentenoic acid with an assay of 97%, with up to 2% cis-isomer impurities. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for trans-2-Methyl-2-pentenoic acid?
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This compound is classified as Danger with hazard statement H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection, must be used. Handle in a well-ventilated area.
How is trans-2-Methyl-2-pentenoic acid packed and shipped?
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The product is shipped as UN 3261, Class 8, Packing Group III, adhering to relevant transportation regulations for hazardous materials. TSS is a global supplier and exporter.
How can I request a quote or sample?
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To request a quote or sample of trans-2-Methyl-2-pentenoic acid, please contact our sales team through the website or provide your details for a prompt response.
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