2-Hydroxy-4-nitrobenzoic acid

Basic Information

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CAS Number

619-19-2

Molecular Formula

C7H5NO5

Molecular Weight

183.12 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

235-239 °C

Boiling Point

389°C at 760 mmHg

Density

1.6074 (rough estimate)

Flash Point

179.2 °C

Refractive Index

1.6280 (estimate)

SMILES

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

InChI

InChI=1S/C7H5NO5/c9-6-3-4(8(12)13)1-2-5(6)7(10)11/h1-3,9H,(H,10,11)

InChIKey

UKWUOTZGXIZAJC-UHFFFAOYSA-N

LogP

1.52180

Complexity

223

Safety Information

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GHS Hazard Pictograms

H302

H315

H319

H335

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

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

4-Nitrosalicylic acid
Z858215338
AM20060694
N0256
MFCD00071505
4-Nitro-salicylsaure
AC-1807
2-hydroxy-4-nitro-benzoic acid
EINECS 210-584-0
4-Nitro-2-hydroxybenzoic acid
A20358
NSC882
p-Nitrosalicylsaure
4-Nitro-salicylsaure [German]
CS-W007918
EN300-56862
P-NITROSALICYLIC ACID
4-10-00-00231 (Beilstein Handbook Reference)
NSC 882
Benzoic acid, 2-hydroxy-4-nitro-
NS00034844
SY020979
2-Hydroxy-nitrobenzoic acid, Pharmaceutical Secondary Standard; Certified Reference Material
2-Hydroxy-4-nitrobenzoic acid, 97%
SCHEMBL578933
2-hydroxy-nitrobenzoic acid
BARIUMLAURATE
GS-4304
619-19-2
F8R8J54RAF
UNII-F8R8J54RAF

MDL Number

MFCD00071505

Customs Code

2918290000

FAQ

What regulatory guidelines apply to 2-Hydroxy-4-nitrobenzoic acid (CAS: 619-19-2)?

2-Hydroxy-4-nitrobenzoic acid (CAS: 619-19-2) is classified as a hazardous substance under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) due to its corrosive properties. It is also regulated under the European Union's REACH regulations, which require registration for substances above one tonne per year. Additionally, the FDA and EPA have specific requirements for the handling, storage, and disposal of this compound to ensure it does not pose a risk to public health and the environment.

Are there alternatives to 2-Hydroxy-4-nitrobenzoic acid (CAS: 619-19-2) in synthesis?

Several alternatives to 2-Hydroxy-4-nitrobenzoic acid (CAS: 619-19-2) can be used in synthesis, depending on the specific application. For instance, 4-Nitrobenzoic acid and 2-Hydroxybenzoic acid can be used as starting materials. However, their reaction conditions and yields may differ. It is essential to consider the availability and cost of these alternatives when choosing a suitable reagent.

What is the market or research trend for 2-Hydroxy-4-nitrobenzoic acid (CAS: 619-19-2)?

The market for 2-Hydroxy-4-nitrobenzoic acid (CAS: 619-19-2) is primarily driven by its use in pharmaceuticals, agrochemicals, and dyes. Recent research trends indicate an increased focus on developing safer and more sustainable methods for its synthesis and applications. Additionally, there is a growing interest in exploring its potential in new areas such as biodegradable polymers and environmental remediation.

How should waste containing 2-Hydroxy-4-nitrobenzoic acid (CAS: 619-19-2) be handled?

Waste containing 2-Hydroxy-4-nitrobenzoic acid (CAS: 619-19-2) should be collected and disposed of in accordance with local and national regulations. This generally involves neutralizing the waste to reduce its acidity and then treating it with a suitable oxidizing agent. Professional waste disposal services should be used to ensure the waste is handled safely and in compliance with environmental protection measures. Incineration is also a viable option for disposal, but it must be done in an oxygen-controlled environment to prevent the release of harmful gases.