Molekula
4-Nitrobenzoic acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
4-Nitrobenzoic acid is a white crystalline solid used in organic synthesis, particularly in the production of dyes, pharmaceuticals, and agrochemicals. It is a versatile intermediate in the preparation of esters, amides, and other functionalized aromatic compounds. Available in 1g, 10g, 100g, and 1kg quantities, it has a CAS number of 62-23-7, molecular formula C7H5NO4, and molecular weight of 167.12 g/mol. Store at ambient temperature. Molekula supplies 4-Nitrobenzoic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 kg — $443.80 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Light yellow crystal |
| Melting Point | 238 - 242 °C |
| Water | ≤0.5% |
| Identification | Conforms to reference |
| Assay | ≥99% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 237 °C |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless crystals |
| Melting Point | 242 °C |
| Water Solubility | 200 mg/L at 25 °C |
| Vapour Pressure | 1 Pa at 50 °C |
| pKa | pKa = 3.44 |
| log P (octanol/water) | 1.89 |
Source: PubChem CID 6108 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 47038532 |
| CAS Number | 62-23-7 |
| IUPAC Name | 4-nitrobenzoic acid |
| EC Number | 200-526-2 |
| Molecular Formula | O2NC6H4CO2H |
| Molecular Weight | 167.12 |
| Exact Mass | 167.0219 |
| SMILES | C1=CC(=CC=C1C(=O)O)[N+](=O)[O-] |
| InChIKey | OTLNPYWUJOZPPA-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H5NO4/c9-7(10)5-1-3-6(4-2-5)8(11)12/h1-4H,(H,9,10) |
| PubChem CID | 6108 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2916397900 |
| Tariff Code | 2916399067 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H341 Suspected of causing genetic defects
- H351 Suspected of causing cancer
- H361d Suspected of damaging fertility. Suspected of damaging the unborn child.
Precautionary statements
- P263 Avoid contact during pregnancy/while nursing
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1-Carboxy-4-nitrobenzene
- 4-Nitrodracylic acid
- Benzoic acid, 4-nitro-
- Benzoic acid, p-nitro-
- Kyselina p-nitrobenzoova
- Nitrodracylic acid
- p-Nitrobenzenecarboxylic acid
- p-Nitrobenzoic acid
- p-Nitrodracylic acid
- para-nitrobenzoic acid
Frequently asked questions
What is 4-Nitrobenzoic acid used for?
It is primarily used as an intermediate in the synthesis of dyes, pharmaceuticals, and other organic compounds.
What is the chemical formula and molecular weight of 4-Nitrobenzoic acid?
The formula is O2NC6H4CO2H and the molecular weight is 167.12 g/mol.
How should 4-Nitrobenzoic acid be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for 4-Nitrobenzoic acid?
Available in technical and reagent grade; specific grades may vary by order size.
Can Molekula supply 4-Nitrobenzoic acid in bulk?
Yes, Molekula can supply 4-Nitrobenzoic acid in bulk quantities upon request.
What documentation comes with an order of 4-Nitrobenzoic acid?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.