4-Pentenoic acid
4-Pentenoic acid (CAS 591-80-0) is a carboxylic acid with the linear formula CH2=CHCH2CH2COOH and a molecular weight of 100.12 g/mol. This organic building block features a terminal alkene and a carboxyl group, making it a versatile intermediate in organic synthesis. It is commonly employed in the production of polymers, pharmaceuticals, and specialty chemicals, leveraging its dual functionality for various chemical transformations. Available from TSS at 97% purity.
- IUPAC
- 3-Vinylpropionic acid,Allylacetic acid
- Synonyms
- 3-Vinylpropionic acidAllylacetic acid
Organic Synthesis Intermediate
4-Pentenoic acid serves as a valuable building block in organic chemistry. Its terminal double bond and carboxylic acid group allow for diverse reactions, including polymerization, esterification, and addition reactions, enabling the synthesis of complex molecules.
Polymerisation Monomer
The vinyl group in 4-pentenoic acid allows it to participate in polymerisation processes. This can lead to the formation of polymers with unique functional properties derived from the pendant carboxylic acid groups.
Pharmaceutical Intermediate
This compound can be used in the synthesis of active pharmaceutical ingredients (APIs) or their precursors. Its structural features are amenable to modifications required in multi-step drug synthesis pathways.
Specialty Chemical Production
4-Pentenoic acid finds application in the creation of niche chemicals and materials. Its specific structure is useful for introducing desired functionalities into target molecules for various industrial applications.
| Molecular weight | 100.12 |
|---|---|
| Linear formula | CH2=CHCH2CH2COOH |
| Assay | 97% |
| Grade | purum |
| Boiling point | 83-84 °C/12 mmHg(lit.) |
| Density | 0.981 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.428(lit.) |
| Melting point | −22.5 °C(lit.) |
| Vapour density | >1 (vs air) |
| Storage temperature | 2-8°C |
Hazard statements
- H302Harmful if swallowed
- 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 | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 89 °C / 192.2 °F |
| Transport (UN / ADR) | UN 1760 8 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34 |
| 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 4-Pentenoic acid used for?
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4-Pentenoic acid is used as an intermediate in organic synthesis, a monomer in polymerisation, and in the production of pharmaceuticals and specialty chemicals.
What is the CAS number and formula for 4-Pentenoic acid?
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The CAS number is 591-80-0 and the linear formula is CH2=CHCH2CH2COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Pentenoic acid at a purity of 97% (purum grade). We do not represent this product as USP, BP, or EP grade.
What are the main safety concerns for handling 4-Pentenoic acid?
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4-Pentenoic acid is classified as Danger, with hazards including H302 (Harmful if swallowed) and H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, must be used.
How is 4-Pentenoic acid packed and shipped?
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4-Pentenoic acid is typically stored at 2-8°C. Shipping and export are handled in compliance with relevant dangerous goods regulations, such as UN 1760, Class 8, PGIII.
How can I request a quote or sample for 4-Pentenoic acid?
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Please contact our sales department through the website or by phone to request a quote or a sample of 4-Pentenoic acid.
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