4-(Trifluoromethoxy)phenylhydrazine hydrochloride
Tech Serve Solutions (TSS) supplies 4-(Trifluoromethoxy)phenylhydrazine hydrochloride (CAS 133115-72-7). This organic compound, with a molecular formula of CF3OC6H4NHNH2·HCl and a molecular weight of 228.60 g/mol, functions as a valuable building block in chemical synthesis. Its utility spans research and development, particularly in the creation of complex organic molecules and potentially in the pharmaceutical sector due to the presence of the hydrazine moiety and trifluoromethoxy group.

Organic Synthesis Intermediate
This compound serves as a key intermediate in various organic synthesis pathways. It is particularly useful for introducing the 4-(trifluoromethoxy)phenylhydrazine fragment into target molecules.
Pharmaceutical Research
The trifluoromethoxy group is a common feature in many biologically active compounds. This hydrazine derivative can be employed in the synthesis of novel drug candidates and pharmaceutical intermediates.
Material Science Building Block
It can be utilised as a building block for the development of new materials with specific electronic or optical properties, owing to its functional groups.
| Molecular weight | 228.60 |
|---|---|
| Linear formula | CF3OC6H4NHNH2·HCl |
| Assay | 98% |
| Melting point | 230 °C(lit.) |

Hazard statements
- 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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26 |
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 4-(Trifluoromethoxy)phenylhydrazine hydrochloride used for?
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4-(Trifluoromethoxy)phenylhydrazine hydrochloride is primarily used as a building block in organic synthesis and for research in areas such as pharmaceutical development and material science.
What are the CAS number and formula for this compound?
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The CAS number is 133115-72-7, and the linear formula is CF3OC6H4NHNH2·HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety concerns when handling this chemical?
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This compound is classified as harmful if swallowed, in contact with skin, or if inhaled. It also causes skin and serious eye irritation, and may cause respiratory irritation. Always use appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, in a well-ventilated area.
Is this chemical suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and we can facilitate export orders for this product.
How can I request a sample or a quote?
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Please contact our sales team via the website or direct inquiry to request a sample or obtain a quotation for 4-(Trifluoromethoxy)phenylhydrazine hydrochloride.
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