3-Hydroxy-4-nitrobenzoic acid
3-Hydroxy-4-nitrobenzoic acid (CAS 619-14-7), with the molecular formula HOC6H3(NO2)CO2H and a molar mass of 183.12 g/mol, is a valuable organic compound. It serves as a key building block in chemical synthesis, particularly within the realms of organic chemistry and the development of pharmaceutical intermediates. Its structure, featuring hydroxyl, nitro, and carboxylic acid groups, allows for diverse chemical transformations.

Organic Synthesis Intermediate
3-Hydroxy-4-nitrobenzoic acid is frequently employed as a crucial intermediate in multi-step organic syntheses. Its functional groups enable various reactions, facilitating the construction of more complex molecular architectures for research and development purposes.
Pharmaceutical Research
This compound finds application in the synthesis of novel pharmaceutical candidates. It can be a precursor to active pharmaceutical ingredients (APIs) or be used in the development of chemical probes for biological studies.
Material Science
The unique chemical structure of 3-Hydroxy-4-nitrobenzoic acid may lend itself to applications in material science, potentially serving as a monomer or additive in the creation of specialized polymers or functional materials.
| Molecular weight | 183.12 |
|---|---|
| Linear formula | HOC6H3(NO2)CO2H |
| Assay | 95% |
| Melting point | 229-231 °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-Hydroxy-4-nitrobenzoic acid primarily used for?
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3-Hydroxy-4-nitrobenzoic acid is primarily used as a building block in organic synthesis and as an intermediate in pharmaceutical research.
What is the CAS number and chemical formula for 3-Hydroxy-4-nitrobenzoic acid?
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The CAS number is 619-14-7 and the chemical formula is HOC6H3(NO2)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Hydroxy-4-nitrobenzoic acid with an assay of 95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the primary safety hazards associated with 3-Hydroxy-4-nitrobenzoic acid?
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3-Hydroxy-4-nitrobenzoic acid is classified with GHS07 signal word 'Warning'. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used.
How is 3-Hydroxy-4-nitrobenzoic acid packed and shipped by TSS?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging for shipping. Specific packing details depend on order size and destination; please contact us for tailored information.
How can I request a quote or sample of 3-Hydroxy-4-nitrobenzoic acid?
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To request a quote or a sample, please use the contact form on our website or reach out to our sales team directly with your requirements.
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