4-tert-Butylbenzoic hydrazide
4-tert-Butylbenzoic hydrazide (CAS 43100-38-5), with the linear formula (CH3)3CC6H4CONHNH2 and a molecular weight of 192.26 g/mol, is a chemical compound primarily utilised as a building block in organic synthesis. It serves as a precursor in the creation of more complex molecules, notably heterocyclic compounds like oxadiazoles, contributing to advancements in chemical research and development. This compound is supplied by Tech Serve Solutions for laboratory and industrial applications.

Organic Synthesis Intermediate
4-tert-Butylbenzoic hydrazide acts as a versatile intermediate in the synthesis of diverse organic compounds. Its reactive hydrazide group allows for facile derivatisation, enabling the construction of various molecular architectures.
Heterocycle Synthesis
This compound is a key starting material for the preparation of heterocyclic compounds. For instance, it has been employed in the synthesis of 1,3,4-oxadiazole derivatives, which are important scaffolds in medicinal chemistry and materials science.
Research and Development
Utilised in research laboratories, 4-tert-Butylbenzoic hydrazide facilitates the exploration of new chemical reactions and the development of novel compounds with potential applications in pharmaceuticals and agrochemicals.
| Molecular weight | 192.26 |
|---|---|
| Linear formula | (CH3)3CC6H4CONHNH2 |
| Assay | 97% |
| Application | 4-tert-Butylbenzoic hydrazide was used in the synthesis of 2-(2-methylphenyl)-5-(4-tert-butylphenyl)-1,3,4-oxadiazole1. |
| Melting point | 120-127 °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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-36/37 |
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-tert-Butylbenzoic hydrazide used for?
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4-tert-Butylbenzoic hydrazide is primarily used as a building block in organic synthesis, particularly for the preparation of heterocyclic compounds such as 1,3,4-oxadiazoles.
What is the CAS number and chemical formula for 4-tert-Butylbenzoic hydrazide?
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The CAS number is 43100-38-5, and the linear chemical formula is (CH3)3CC6H4CONHNH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-tert-Butylbenzoic hydrazide with an assay of 97%. This is a technical/research grade material and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-tert-Butylbenzoic hydrazide be handled safely?
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4-tert-Butylbenzoic hydrazide is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling information.
How is 4-tert-Butylbenzoic hydrazide packed and shipped?
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Products are packed in compliance with international shipping regulations. We export globally to meet the needs of research institutions and industrial clients.
How can I request a sample or quote for 4-tert-Butylbenzoic hydrazide?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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