Molekula
2-Nitrophenol
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
2-Nitrophenol is an aromatic organic compound featuring a nitro group (-NO₂) at the ortho position of phenol, widely used as an intermediate in the synthesis of dyes, pharmaceuticals, and agrochemicals, as well as in the production of antioxidants and rubber chemicals. It appears as pale yellow crystals or powder with a faint phenolic odor. Catalogue details include a CAS number of 88-75-5, molecular formula 2-(NO₂)C₆H₄OH, and a molecular weight of 139.11 g/mol. It is stored at ambient conditions and carries a signal word of "Warning" for safety classification. Molekula supplies 2-Nitrophenol 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 — $162.50 per pack
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Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Light yellow to yellow green solid. |
| Melting Point | 42 - 46°C |
| Assay | ≥ 98.0% |
| Water (KF) | ≤ 0.5% |
| Identification (RAMAN) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 100 °C |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Light yellow needles or prisms |
| Odour | Peculiar, aromatic color |
| Melting Point | 45-46 °C |
| Boiling Point | 216 °C |
| Density | 1.2942 g/cm³ at 40 °C |
| Water Solubility | 2.5 g/L at 25 °C |
| Solubility (other solvents) | Freely soluble in ... carbon disulfide, alkali hydroxides; slightly soluble in cold water |
| Vapour Pressure | 0.015 kPa at 25 °C |
| Refractive Index | 1.5723 |
| pKa | pKa = 7.230 |
| log P (octanol/water) | 1.79 |
Source: PubChem CID 6947 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 28453765 |
| CAS Number | 88-75-5 |
| IUPAC Name | 2-nitrophenol |
| EC Number | 201-857-5 |
| Molecular Formula | 2-(NO2)C6H4OH |
| Molecular Weight | 139.11 |
| Exact Mass | 139.0269 |
| SMILES | C1=CC=C(C(=C1)[N+](=O)[O-])O |
| InChIKey | IQUPABOKLQSFBK-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H5NO3/c8-6-4-2-1-3-5(6)7(9)10/h1-4,8H |
| PubChem CID | 6947 |
| UN Number | UN1663 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29089925 |
| Tariff Code | 2908990000 |
Safety & GHS
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Health Hazard
GHS07
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Hazardous to the Environment
GHS09
Hazard statements
- H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, 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
- 0-nitrophenol
- 2-Hydroxynitrobenzene
- NITROPHENOL
- o-Hydroxynitrobenzene
- o-Nitrofenol
- o-Nitrophenol
- o-Nitrophenol (molten)
- ortho-nitrophenol
- Phenol, 2-nitro-
- Phenol, o-nitro-
Frequently asked questions
What is 2-Nitrophenol commonly used for?
2-Nitrophenol is primarily used as an intermediate in the synthesis of dyes, pharmaceuticals, agrochemicals, and rubber chemicals. It also serves as a precursor for herbicides and corrosion inhibitors.
What is the chemical formula and molecular weight of 2-Nitrophenol?
The chemical formula is C₆H₅NO₃ (or 2-(NO₂)C₆H₄OH), and the molecular weight is 139.11 g/mol.
How should 2-Nitrophenol be stored?
Store in a tightly sealed container at ambient temperature, away from direct sunlight, heat, and incompatible substances like strong oxidizers or bases.
What purity grades or specifications are available for 2-Nitrophenol?
We supply technical grade (98%+ purity) and analytical/pharmaceutical grade upon request. Custom specifications may be available—please inquire for details.
Can Molekula supply 2-Nitrophenol in bulk quantities?
Yes, we offer bulk packaging options (e.g., 25 kg drums, 1-ton IBCs) for industrial and commercial customers. Minimum order quantities may apply—contact us for pricing and logistics.
What documentation comes with a 2-Nitrophenol order?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS/SDS), and batch-specific documentation. For regulated industries (e.g., pharmaceuticals), additional compliance certificates (e.g., GMP, REACH) may be provided.
Ready to order or need a custom pack?
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