Heptanenitrile
Heptanenitrile (CAS: 629-08-3), with the molecular formula CH3(CH2)5CN and a molar mass of 111.18 g/mol, is a C7 nitrile compound. This organic molecule serves as a valuable building block in chemical synthesis. Its properties make it useful in the preparation of various organic compounds, particularly within the fields of organic synthesis and materials science. Available from Tech Serve Solutions with a high purity assay.

Organic Synthesis Intermediate
Heptanenitrile is a versatile intermediate in organic synthesis. It can be used in reactions to introduce the heptyl chain or the nitrile functionality into larger molecules, facilitating the creation of complex organic structures.
Building Block for Specialty Chemicals
As a C7 organic building block, Heptanenitrile is employed in the synthesis of various specialty chemicals. Its nitrile group can be further transformed into amines, amides, or carboxylic acids, expanding its synthetic utility.
Research and Development
This compound is utilised in research laboratories for exploring new synthetic pathways and developing novel materials. Its defined chemical structure and reactivity make it a reliable reagent for academic and industrial R&D projects.
| Molecular weight | 111.18 |
|---|---|
| Linear formula | CH3(CH2)5CN |
| Assay | 98% |
| Boiling point | 186-187 °C(lit.) |
| Density | 0.81 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.419(lit.) |
| Melting point | −64 °C(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 58 °C / 136.4 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| 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 Heptanenitrile used for?
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Heptanenitrile (CAS: 629-08-3) is primarily used as an intermediate and building block in organic synthesis for the preparation of various organic compounds and specialty chemicals.
What are the CAS number and formula for Heptanenitrile?
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The CAS number for Heptanenitrile is 629-08-3, and its molecular formula is CH3(CH2)5CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Heptanenitrile with a minimum assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should Heptanenitrile be handled safely?
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Heptanenitrile is a flammable liquid and vapour (H226). It is harmful if swallowed, in contact with skin, or if inhaled (H302, H312, H332). It also causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area.
How is Heptanenitrile packaged and exported?
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Heptanenitrile is carefully packaged according to international shipping regulations for hazardous materials and can be exported globally by Tech Serve Solutions.
How can I request a quote or sample for Heptanenitrile?
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To request a quote or a sample of Heptanenitrile, please contact our sales team through the website or by email, providing your specific requirements.
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