3-Chloro-2-methylpropionitrile
3-Chloro-2-methylpropionitrile (CAS: 7659-45-2) is a chemical intermediate with the linear formula ClCH2CH(CH3)CN and a molecular weight of 103.55 g/mol. This organic compound serves as a versatile building block in chemical synthesis, particularly within the realm of nitrogen-containing compounds and nitriles. Its reactive nature makes it valuable for constructing more complex organic molecules in research and industrial applications.

Organic Synthesis Intermediate
3-Chloro-2-methylpropionitrile functions as a key intermediate in the synthesis of various organic compounds. Its structure allows for diverse chemical transformations, making it useful in the development of new molecules.
Building Block for Nitrogen Compounds
As a nitrile derivative, this compound is employed in reactions leading to nitrogen-containing heterocycles and other functionalized molecules. It is a valuable component in synthetic routes requiring specific nitrogen incorporation.
Reagent in Chemical Research
Utilized in academic and industrial research laboratories, 3-Chloro-2-methylpropionitrile aids in the exploration of novel chemical pathways and the creation of complex molecular architectures.
| Molecular weight | 103.55 |
|---|---|
| Linear formula | ClCH2CH(CH3)CN |
| Assay | 95% |
| Boiling point | 60 °C/15 mmHg(lit.) |
| Density | 1.078 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.434(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 61 °C / 141.8 °F |
| Transport (UN / ADR) | UN 3276 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 16-26-27-36/37/39 |
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 3-Chloro-2-methylpropionitrile used for?
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3-Chloro-2-methylpropionitrile is primarily used as an intermediate and building block in organic synthesis, particularly for creating nitrogen-containing compounds and other complex molecules in research and industrial settings.
What are the CAS number and formula for 3-Chloro-2-methylpropionitrile?
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The CAS number for 3-Chloro-2-methylpropionitrile is 7659-45-2, and its linear formula is ClCH2CH(CH3)CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Chloro-2-methylpropionitrile with an assay of 95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 3-Chloro-2-methylpropionitrile be handled?
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3-Chloro-2-methylpropionitrile is classified with a Warning signal word and carries hazard statements H302, H312, and H332, indicating it is harmful if swallowed, in contact with skin, or if inhaled. Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and suitable respiratory protection, should be used. Consult the Safety Data Sheet for detailed handling procedures.
Is 3-Chloro-2-methylpropionitrile a controlled substance?
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The provided data does not indicate that 3-Chloro-2-methylpropionitrile is a controlled substance.
How is 3-Chloro-2-methylpropionitrile packaged and shipped?
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Tech Serve Solutions exports chemicals globally. Packaging and shipping comply with international regulations, including UN 3276 for transport, classified under hazard class 6.1 and packing group III.
How can I request a quote or sample for 3-Chloro-2-methylpropionitrile?
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To request a quote or sample of 3-Chloro-2-methylpropionitrile, please contact our sales department through the TSS website or via direct inquiry, providing your contact details and required quantity.
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