5-Nitro-1-pentene
5-Nitro-1-pentene (CAS: 23542-51-0), with the molecular formula O2N(CH2)3CH=CH2 and a molar mass of 115.13 g/mol, is an organic compound featuring both a nitro group and an alkene functionality. This chemical structure makes it a versatile intermediate. It is primarily utilised in organic synthesis as a building block for more complex molecules in research and development settings.

Organic Synthesis Intermediate
5-Nitro-1-pentene serves as a valuable building block in organic synthesis. Its dual functionality allows for a variety of chemical transformations, contributing to the creation of diverse molecular architectures.
Research and Development
This compound is frequently employed in R&D laboratories for the exploration of new synthetic pathways and the development of novel chemical entities. Its unique structure facilitates reactions crucial for advancing chemical research.
Chemical Building Block
As a functionalised alkene, 5-Nitro-1-pentene is utilised to introduce specific structural motifs into target molecules. It is particularly useful for constructing carbon chains with a terminal nitro group.
| Molecular weight | 115.13 |
|---|---|
| Linear formula | O2N(CH2)3CH=CH2 |
| Assay | 98% |
| Boiling point | 82 °C/32 mmHg(lit.) |
| Density | 1.007 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.44(lit.) |
| Storage temperature | 2-8°C |

Hazard statements
- H301Toxic if swallowed
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
| Flash point | 68 °C / 154.4 °F |
|---|---|
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-43 |
| Safety statements (S) | 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 5-Nitro-1-pentene used for?
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5-Nitro-1-pentene is used as a versatile intermediate and building block in organic synthesis, primarily within research and development settings for creating more complex molecules.
What is the CAS number and formula for 5-Nitro-1-pentene?
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The CAS number for 5-Nitro-1-pentene is 23542-51-0, and its molecular formula is O2N(CH2)3CH=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Nitro-1-pentene with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
How should 5-Nitro-1-pentene be handled and stored?
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5-Nitro-1-pentene is classified as dangerous. It is toxic if swallowed (H301) and may cause an allergic skin reaction (H317). Handle with appropriate personal protective equipment in a well-ventilated area. Store at 2-8°C as indicated by the supplier.
Does Tech Serve Solutions export 5-Nitro-1-pentene?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 5-Nitro-1-pentene, adhering to all relevant shipping regulations such as UN 2810 6.1 / PGIII.
How can I request a quote or sample for 5-Nitro-1-pentene?
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To request a quote or sample for 5-Nitro-1-pentene, please contact our sales department through the website or by calling us directly. Our team will be pleased to assist you.
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