3-Hydroxybenzoic hydrazide
3-Hydroxybenzoic hydrazide (CAS 5818-06-4) is a chemical compound with the linear formula HOC<sub>6</sub>H<sub>4</sub>CONHNH<sub>2</sub> and a molecular weight of 152.15 g/mol. It serves as a valuable building block in organic synthesis. Primarily utilised in chemical research and development, this compound plays a role in the creation of more complex molecular structures, contributing to advancements in various chemical fields.

Organic Synthesis Intermediate
3-Hydroxybenzoic hydrazide acts as a key intermediate in the synthesis of diverse organic compounds. Its functional groups allow for further chemical transformations, making it useful in research laboratories developing novel molecules.
Building Block for Heterocycles
This compound can be employed in the construction of heterocyclic ring systems. These structures are frequently found in pharmaceuticals and other biologically active molecules, highlighting its potential in medicinal chemistry research.
Reagent in Chemical Research
As a laboratory reagent, 3-Hydroxybenzoic hydrazide is used in academic and industrial research settings for exploratory chemical reactions and methodology development. Its specific reactivity profile is of interest to synthetic chemists.
| Molecular weight | 152.15 |
|---|---|
| Linear formula | HOC6H4CONHNH2 |
| Assay | 98% |
| Melting point | 158-161 °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-Hydroxybenzoic hydrazide used for?
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3-Hydroxybenzoic hydrazide is primarily used as a building block and intermediate in organic synthesis and chemical research.
What is the CAS number and molecular formula for 3-Hydroxybenzoic hydrazide?
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The CAS number is 5818-06-4 and the linear formula is HOC<sub>6</sub>H<sub>4</sub>CONHNH<sub>2</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Hydroxybenzoic hydrazide with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should 3-Hydroxybenzoic hydrazide be handled safely?
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Handle 3-Hydroxybenzoic hydrazide with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust, ensure adequate ventilation, and avoid contact with skin and eyes, as it can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
Is 3-Hydroxybenzoic hydrazide exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3-Hydroxybenzoic hydrazide.
How can I request a quote or sample for 3-Hydroxybenzoic hydrazide?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number.
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