3-Chloro-4-nitrophenol

Basic Information

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CAS Number

491-11-2

Molecular Formula

C6H4ClNO3

Molecular Weight

173.55 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

120-121 ºC

Boiling Point

330.5°C at 760 mmHg

SMILES

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C1=CC(=C(C=C1O)Cl)[N+](=O)[O-]

InChI

InChI=1S/C6H4ClNO3/c7-5-3-4(9)1-2-6(5)8(10)11/h1-3,9H

InChIKey

DKTRZBWXGOPYIX-UHFFFAOYSA-N

LogP

2.47700

Complexity

158

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

3-Chloro-4-nitrophenol
2-Chloro-4-hydroxynitrobenzene
3-Chlor-4-nitro-1-hydroxy-benzol
3-Chlor-4-nitro-phenol
3-chloro-4-nitro-phenol
4-nitro-3-chlorophenol
EINECS 207-730-0
Phenol,3-chloro-4-nitro
Phenol, 3-chloro-4-nitro-
DKTRZBWXGOPYIX-UHFFFAOYSA-N
3-Chlor-4-nitrophenol
3-Chloro 4-nitrophenol
BBL104262
STL388963
SBB088799
CM11695
AS05471
RP02825
NE11534
MB01255
AK109849
A
MFCD00466090
Z859818112
VFG7H7L4GQ
BRN 1950821
EN300-56891
AF-936/31260047
AS-19811
BCP30239
DTXSID3075416

MDL Number

MFCD00466090

Customs Code

2908999090

FAQ

What regulatory guidelines apply to 3-Chloro-4-nitrophenol (CAS: 491-11-2)?

3-Chloro-4-nitrophenol (CAS: 491-11-2) falls under the classification of a hazardous substance according to the Globally Harmonized System of Classification and Labeling of Chemicals (GHS). It is regulated under REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals) in the European Union, requiring manufacturers and importers to register substances above a certain tonnage threshold. In the United States, it is regulated by the Occupational Safety and Health Administration (OSHA) and the Environmental Protection Agency (EPA).

Are there alternatives to 3-Chloro-4-nitrophenol (CAS: 491-11-2) in synthesis?

While 3-Chloro-4-nitrophenol (CAS: 491-11-2) is a commonly used reagent, there are alternatives such as 2-Nitrophenol or 4-Chloro-3-nitrophenol. These alternatives can be considered based on the specific reaction conditions and desired product. For example, 2-Nitrophenol is often used in its place for its similar properties and availability.

What is the market or research trend for 3-Chloro-4-nitrophenol (CAS: 491-11-2)?

The market for 3-Chloro-4-nitrophenol (CAS: 491-11-2) is primarily driven by its use in the production of dyes, pesticides, and pharmaceuticals. Research trends include the development of more environmentally friendly alternatives and the exploration of its use in novel applications within the pharmaceutical and agrochemical industries. Demand is expected to remain steady due to its established use in these sectors.

How should waste containing 3-Chloro-4-nitrophenol (CAS: 491-11-2) be handled?

Waste containing 3-Chloro-4-nitrophenol (CAS: 491-11-2) should be collected in appropriate containers and disposed of in accordance with local regulations. Incineration is a common method for disposing of such waste, but it must be done in facilities equipped to handle hazardous waste. Environmental protection measures include ensuring that the waste is not released into the environment and that all necessary safety precautions are taken during handling and disposal to prevent contamination.