N-Butylmethylamine
N-Butylmethylamine (CAS: 110-68-9), a secondary amine with the formula CH3NH(CH2)3CH3, is a valuable organic building block. With a molecular weight of 87.16 g/mol, it serves as a key intermediate in various chemical syntheses. Its applications span the creation of complex nitrogen-containing compounds, making it useful in research and development settings for novel molecule construction.
- IUPAC
- N-Methylbutylamine
- Synonyms
- N-Methylbutylamine

Synthesis of Amine Derivatives
N-Butylmethylamine is employed in the synthesis of specific amine derivatives. For instance, it has been utilized in the preparation of N-n-butyl-N-methyl-N-2-(1-phenyl)propyl-amine.
Pharmaceutical Intermediate Research
This compound has found application in the development of new chemical entities. It was used in research concerning 16α-(bromoalkylamide) derivatives of estradiol, indicating its potential role in medicinal chemistry.
Organic Synthesis Building Block
As a C2 to C5 nitrogen compound, N-Butylmethylamine serves as a versatile building block in general organic synthesis. It facilitates the introduction of specific alkylamine functionalities into target molecules.
| Molecular weight | 87.16 |
|---|---|
| Linear formula | CH3NH(CH2)3CH3 |
| Assay | 96% |
| Boiling point | 90.5-91.5 °C(lit.) |
| Density | 0.736 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.3995(lit.) |
| Application | N-Butylmethylamine was used in synthesis of N-n-butyl-N-methyl-N-2-(1-phenyl)propyl-amine1 and 16α-(bromoalkylamide) derivatives of estradiol2. |



Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H332Harmful if inhaled
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- 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 | -1 °C / 30.2 °F |
| Transport (UN / ADR) | UN 2945 8(3) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-20/21/22-34 |
| Safety statements (S) | 16-26-36/37/39-45 |
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 N-Butylmethylamine used for?
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N-Butylmethylamine is used as a building block in organic synthesis, including the preparation of specific amine derivatives and potentially in pharmaceutical intermediate research.
What are the CAS number and formula for N-Butylmethylamine?
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The CAS number for N-Butylmethylamine is 110-68-9, and its linear formula is CH3NH(CH2)3CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Butylmethylamine with an assay of 96%. This is a technical/research grade, and we do not represent it as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling considerations for N-Butylmethylamine?
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N-Butylmethylamine is classified as a Danger. It is highly flammable (H225), harmful if swallowed (H302), toxic in contact with skin (H311), causes severe skin burns and eye damage (H314), and harmful if inhaled (H332). Always handle with appropriate personal protective equipment, including gloves, goggles, and respiratory protection, in a well-ventilated area.
How is N-Butylmethylamine packed, shipped, and exported?
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N-Butylmethylamine is packed and shipped according to international regulations for hazardous materials. As a global supplier, Tech Serve Solutions exports this chemical worldwide.
How can I request a quote or sample of N-Butylmethylamine?
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To request a quote or sample of N-Butylmethylamine, please contact our sales department through the website or by phone.
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