2,4-Dihydroxybenzoic acid, hydrazide
2,4-Dihydroxybenzoic acid, hydrazide (CAS: 13221-86-8) is an organic compound with the linear formula (OH)2C6H3CONHNH2 and a molecular weight of 168.15 g/mol. This white to off-white solid serves as a valuable building block in organic synthesis. It is primarily utilised in chemical research and development for the creation of novel compounds and intermediates, particularly within the fields of organic chemistry and materials science.
- Synonyms
- 13221-86-8(OH)2C6H3CONHNH2

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of more complex organic molecules. Its functional groups allow for diverse chemical transformations, making it a versatile reagent in research laboratories.
Research and Development
Employed in academic and industrial research settings for exploring new chemical pathways and developing novel compounds. Its structure makes it suitable for investigating heterocyclic chemistry and medicinal chemistry applications.
Pharmaceutical Intermediate Potential
May serve as a precursor in the synthesis of potential pharmaceutical agents. The presence of both hydroxyl and hydrazide functionalities offers sites for derivatisation in drug discovery programmes.
| Molecular weight | 168.15 |
|---|---|
| Linear formula | (OH)2C6H3CONHNH2 |
| Assay | 97% |
| Melting point | 247-250 °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 2,4-Dihydroxybenzoic acid, hydrazide used for?
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2,4-Dihydroxybenzoic acid, hydrazide is primarily used as a building block in organic synthesis and in research and development for creating novel compounds.
What is the CAS number and formula for 2,4-Dihydroxybenzoic acid, hydrazide?
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The CAS number is 13221-86-8, and the linear formula is (OH)2C6H3CONHNH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4-Dihydroxybenzoic acid, hydrazide with a minimum purity of 97%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should 2,4-Dihydroxybenzoic acid, hydrazide be handled safely?
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Handle with appropriate personal protective equipment including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust. Ensure good ventilation. This compound is classified as an irritant to skin, eyes, and respiratory tract (H315, H319, H335).
Is 2,4-Dihydroxybenzoic acid, hydrazide a controlled substance?
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Based on the provided data, 2,4-Dihydroxybenzoic acid, hydrazide is not listed as a controlled substance.
How is 2,4-Dihydroxybenzoic acid, hydrazide shipped and exported?
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Tech Serve Solutions, a global supplier and exporter since 1998, can ship and export 2,4-Dihydroxybenzoic acid, hydrazide according to international regulations and customer requirements.
How can I request a sample or quote for 2,4-Dihydroxybenzoic acid, hydrazide?
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Please contact our sales team or use the online enquiry form to request a sample or a quote for 2,4-Dihydroxybenzoic acid, hydrazide.
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