3,4-Dimethylphenylhydrazine hydrochloride
3,4-Dimethylphenylhydrazine hydrochloride (CAS 60481-51-8) is an organic compound with the linear formula (CH3)2C6H3NHNH2·HCl and a molecular weight of 172.66 g/mol. It functions as a valuable building block in chemical synthesis, particularly within the realm of organic chemistry. This hydrazine derivative is commonly employed in research and development settings for the construction of more complex molecular structures.
- Synonyms
- (CH3)2C6H3NHNH2·HCl

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of diverse organic compounds. Its hydrazine functionality allows for various condensation and cyclisation reactions.
Research and Development
Serves as a reagent in laboratory settings for exploring new synthetic pathways and developing novel chemical entities. Applicable in academic and industrial R&D.
Heterocyclic Chemistry
A precursor for the formation of various nitrogen-containing heterocyclic compounds, which are prevalent in pharmaceuticals and agrochemicals.
| Molecular weight | 172.66 |
|---|---|
| Linear formula | (CH3)2C6H3NHNH2·HCl |
| Assay | 97% |
| Melting point | 195-200 °C(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| 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-Dimethylphenylhydrazine hydrochloride used for?
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3,4-Dimethylphenylhydrazine hydrochloride is primarily used as a building block and intermediate in organic synthesis and research and development settings.
What are the CAS number and formula for 3,4-Dimethylphenylhydrazine hydrochloride?
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The CAS number is 60481-51-8, and its linear formula is (CH3)2C6H3NHNH2·HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,4-Dimethylphenylhydrazine hydrochloride with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 3,4-Dimethylphenylhydrazine hydrochloride be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Avoid inhalation of dust and ensure adequate ventilation. Refer to the Safety Data Sheet for detailed handling information.
Is 3,4-Dimethylphenylhydrazine hydrochloride a controlled substance?
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This product is not listed as a controlled substance based on the provided data.
How is 3,4-Dimethylphenylhydrazine hydrochloride packed and shipped?
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Tech Serve Solutions securely packs and exports fine chemicals globally, adhering to all relevant shipping regulations for chemical substances.
How can I request a sample or quote for 3,4-Dimethylphenylhydrazine hydrochloride?
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Please contact our sales department via the website or direct inquiry channels to request a sample or obtain a quotation for 3,4-Dimethylphenylhydrazine hydrochloride.
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