Nitrophenol - Wikipedia
m -Nitrophenol (3-nitrophenol, CAS number: 554-84-7), a yellow solid (m.p. 97 °C) and precursor to the drug mesalazine (5-aminosalicylic acid). It can be prepared by nitration of aniline followed by replacement of the amino group via its diazonium derivative. [2]
4-Nitrophenol - Wikipedia
4-Nitrophenol (also called p-nitrophenol or 4-hydroxynitrobenzene) is a phenolic compound that has a nitro group at the opposite position of the hydroxyl group on the benzene ring.
4-Nitrophenol | C6H5O3N | CID 980 - PubChem
4-Nitrophenol is used to manufacture drugs, fungicides, insecticides, and dyes and to darken leather. Acute (short-term) inhalation or ingestion of 4-nitrophenol in humans causes headaches, drowsiness, nausea, and cyanosis (blue color in lips, ears, and fingernails).
RELEVANCE TO PUBLIC HEALTH - Toxicological Profile for ...
The few available studies for 2- and 3-nitrophenol indicate that acute oral toxicity occurs at much higher doses (>900 mg/kg/day), compared to 4-nitrophenol. The sensitive endpoints observed in animal studies are at relatively high doses compared to typical human exposures.
CHEMICAL AND PHYSICAL INFORMATION - Toxicological Profile …
Toxicological Profile for Nitrophenols. 4.1. CHEMICAL IDENTITY. Nitrophenols (also referred to as mononitrophenols) exist in three isomeric forms: 2-nitrophenol (or ortho- or o-), 3-nitrophenol (or meta- or m-), and 4-nitrophenol (or para- or p-). All three of these nitrophenols are manmade.
HEALTH EFFECTS - Toxicological Profile for Nitrophenols ...
The primary purpose of this chapter is to provide public health officials, physicians, toxicologists, and other interested individuals and groups with an overall perspective on the toxicology of nitrophenols.
4-Nitrophenol - Wikiwand
4-Nitrophenol (also called p-nitrophenol or 4-hydroxynitrobenzene) is a phenolic compound that has a nitro group at the opposite position of the hydroxyl group on the benzene ring.
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