3,4-Dichloro-N-methylaniline
3,4-Dichloro-N-methylaniline (CAS: 40750-59-2) is an organic compound with the molecular formula Cl2C6H3NHCH3 and a molecular weight of 176.04 g/mol. This secondary amine serves as a valuable building block in organic synthesis. It is primarily utilised in the development of new chemical entities and complex molecules within research and development settings. Its specific structural features make it a useful intermediate for targeted chemical transformations.
- Synonyms
- Cl2C6H3NHCH3

Organic Synthesis Intermediate
This compound is frequently employed as an intermediate in the synthesis of more complex organic molecules. Its structure allows for various derivatizations in multi-step synthetic pathways.
Research and Development
Utilised in chemical laboratories for the exploration of novel compounds and reactions. It acts as a foundational component in the development of new chemical entities for various scientific disciplines.
Building Block for Specialty Chemicals
Serves as a key building block for the creation of specialty chemicals. Its dichloroaniline and N-methyl functionalities offer distinct reactive sites for chemical modification.
| Molecular weight | 176.04 |
|---|---|
| Linear formula | Cl2C6H3NHCH3 |
| Assay | 97% |
| Boiling point | 150-152 °C/15 mmHg(lit.) |
| Density | 1.379 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.602(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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 3,4-Dichloro-N-methylaniline used for?
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3,4-Dichloro-N-methylaniline (CAS: 40750-59-2) is primarily used as an intermediate in organic synthesis and as a building block in research and development for creating complex organic molecules and specialty chemicals.
What is the CAS number and chemical formula for 3,4-Dichloro-N-methylaniline?
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The CAS number is 40750-59-2 and the linear chemical formula is Cl2C6H3NHCH3.
What grade and purity does Tech Serve Solutions supply for 3,4-Dichloro-N-methylaniline?
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Tech Serve Solutions supplies 3,4-Dichloro-N-methylaniline with an assay of 97%. This product is supplied for research and chemical synthesis purposes and is not represented as USP, EP, BP, or any other pharmacopoeia grade.
What are the safety and handling considerations for 3,4-Dichloro-N-methylaniline?
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3,4-Dichloro-N-methylaniline is classified with GHS07 symbol and a Warning signal word, presenting hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). It requires appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection. Refer to the safety data sheet for comprehensive handling information.
How is 3,4-Dichloro-N-methylaniline packed, shipped, and exported?
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3,4-Dichloro-N-methylaniline is carefully packed according to international shipping regulations to ensure safe transit. Tech Serve Solutions has extensive experience in exporting fine chemicals globally.
How can I request a sample or quote for 3,4-Dichloro-N-methylaniline?
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To request a sample or a quotation for 3,4-Dichloro-N-methylaniline, please contact our sales department through the website or by email, providing your contact details and quantity requirements.
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