4-CHLORO-2-NITROPHENOL
![4-CHLORO-2-NITROPHENOL Structure](CAS/GIF/89-64-5.gif)
- CAS No.
- 89-64-5
- Chemical Name:
- 4-CHLORO-2-NITROPHENOL
- Synonyms
- AKOS BBS-00004667;4-CHLORO-2-NITROPHEN;o-nitro-p-chorophenol;4-chloro-2-nitro-pheno;O-NITRO-P-CHLOROPHENOL;2-NITRO-4-CHLOROPHENOL;4-CHLORO-2-NITROPHENOL;Phenol,4-chloro-2-nitro-;4-chloro-2-nitrophenolate;4-Chloro-2-nitrophenol,98%
- CBNumber:
- CB9226357
- Molecular Formula:
- C6H4ClNO3
- Molecular Weight:
- 173.55
- MOL File:
- 89-64-5.mol
- Modify Date:
- 2023/10/21 11:03:52
Melting point | 85-87 °C(lit.) |
---|---|
Boiling point | 242.5±20.0 °C(Predicted) |
Density | 1.4914 (rough estimate) |
refractive index | 1.5810 (estimate) |
solubility | dioxane: soluble0.5g/5mL, clear, faintly yellow to yellow |
pka | pK1: 6.48 (25°C) |
form | powder to crystal |
color | Light yellow to Yellow to Orange |
BRN | 2048031 |
CAS DataBase Reference | 89-64-5(CAS DataBase Reference) |
EPA Substance Registry System | 4-Chloro-2-nitrophenol (89-64-5) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS07 |
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---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H315-H319-H335 | |||||||||
Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
Hazard Codes | Xi,Xn | |||||||||
Risk Statements | 36/37/38-20/21/22 | |||||||||
Safety Statements | 26-36-36/37/39 | |||||||||
RIDADR | 2811 | |||||||||
WGK Germany | 3 | |||||||||
TSCA | Yes | |||||||||
HazardClass | 6.1 | |||||||||
PackingGroup | III | |||||||||
HS Code | 29089990 | |||||||||
NFPA 704 |
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4-CHLORO-2-NITROPHENOL price More Price(9)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 25580 | 4-Chloro-2-nitrophenol ≥97.0% | 89-64-5 | 250G | ₹20578.33 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 25580 | 4-Chloro-2-nitrophenol ≥97.0% | 89-64-5 | 250G | ₹20578.33 | 2022-06-14 | Buy |
ALFA India | ALF-A18150-36 | 4-Chloro-2-nitrophenol, 98%, contains up to ca 10% water | 89-64-5 | 500g | ₹17092 | 2022-05-26 | Buy |
TCI Chemicals (India) | C0228 | 4-Chloro-2-nitrophenol min. 98.0 % | 89-64-5 | 25G | ₹2200 | 2022-05-26 | Buy |
ALFA India | ALF-A18150-22 | 4-Chloro-2-nitrophenol, 98%, contains up to ca 10% water | 89-64-5 | 100g | ₹4359 | 2022-05-26 | Buy |
4-CHLORO-2-NITROPHENOL Chemical Properties,Uses,Production
Chemical Properties
yellow powder
Uses
Reduction of 4-Chloro-2-nitrophenol gives 2-amino-4- chlorophenol [95-85-2], and chlorination yields 2,4-dichloro-6-nitrophenol [609-89-2], which is reduced to 2-amino-4,6-dichlorophenol [527-62-8]. These substituted aminophenols are members of a large class of diazo components used for hydroxyazo dyes, which are important for wool and polyamide when converted to their chromium complexes. For the amine derived from the methyl ether of 4-Chloro-2-nitrophenol, 4- chloro-o-anisidine [93-50-5], the preferred route is methoxylation of 2,5-dichloronitrobenzene followed by reduction. 2-amino-4-chlorophenol reacts with phosgene to give 5- chlorobenzoxolinone which nitrates to the 6-nitro compound; the latter undergoes alkaline hydrolysis to 2-amino-4- chloro-5-nitrophenol.
Production Methods
2,5-Dichloronitrobenzene is hydrolyzed with 8 % aqueous sodium hydroxide at 120 – 130 ℃ under pressure.
4-CHLORO-2-NITROPHENOL Preparation Products And Raw materials
Raw materials
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