4-Nitrophenol
ALDRICH/241326 - ReagentPlus®, ≥99%
Synonym: p-Nitrophenol
CAS Number: 100-02-7
Empirical Formula (Hill Notation): C6H5NO3
Molecular Weight: 139.11
EC Number: 202-811-7
MDL Number: MFCD00007331
Linear Formula: O2NC6H4OH
Product Type: Chemical
| assay | ≥99% |
| autoignition temp. | 541 °F |
| bp | 279 °C (lit.) |
| form | powder, crystals or chunks |
| functional group | nitro |
| InChI | 1S/C6H5NO3/c8-6-3-1-5(2-4 |
| InChI key | BTJIUGUIPKRLHP-UHFFFAOYSA |
| mp | 110-115 °C (lit.) |
| product line | ReagentPlus® |
| Quality Level | 200 ![]() |
| SMILES string | O=N(C1=CC=C(O)C=C1)=O |
| solubility | alcohol: freely soluble(lit.) |
| chloroform: freely soluble(lit.) | |
| cold water: moderately soluble(lit.) | |
| diethyl ether: freely soluble(lit.) | |
| vapor pressure | 0.6 mmHg ( 120 °C) |
| Application: | 4-Nitrophenol (4-NP) can be used to prepare 4-aminophenol (4-AP), a key intermediate for the manufacture of analgesic and antipyretic drugs. |
| General description: | The degradation of 4-nitrophenol (4-NP) using cadmium sulphide nanoparticles was studied. |
| Legal Information: | ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Packaging: | 50 g in poly bottle |
| Symbol | ![]() GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H302 + H312 + H332 - H373 |
| Precautionary statements | P260 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312 - P314 |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-33 |
| Safety Statements | 28 |
| RIDADR | UN 1663 6.1 / PGIII |
| WGK Germany | WGK 2 |
| Flash Point(F) | 336.2 °F |
| Flash Point(C) | 169 °C |
| Purity | ≥99% |
| bp | 279 °C (lit.) |
| mp | 110-115 °C (lit.) |
| UNSPSC | 12352100 |



