Cas no 619-19-2 (4-Nitrosalicylic acid)
4-Nitrosalicylic acid Chemical and Physical Properties
Names and Identifiers
-
- 4-Nitrosalicylic acid
- 2-Hydroxy-4-nitrobenzoic acid
- Benzoic acid, 2-hydroxy-4-nitro-
- 4-Nitro-2-hydroxybenzoic acid
- P-NITROSALICYLIC ACID
- Salicylic acid, 4-nitro-
- 4-Nitro-salicylsaure
- 4-Nitro-salicylsaure [German]
- 2-hydroxy-4-nitro-benzoic acid
- UKWUOTZGXIZAJC-UHFFFAOYSA-N
- p-Nitrosalicylsaure
- p-nitro salicylic acid
- 4-nitro-salicylic acid
- PubChem12799
- 2-Hydroxy4-nitrobenzoic ac
- DTXSID5060695
- FT-0632589
- EINECS 210-584-0
- NSC 882
- UNII-F8R8J54RAF
- 619-19-2
- 4-Nitrosalicylicacid
- 2-Hydroxy-4-nitrobenzoic acid, 97%
- SY020979
- AC-1807
- NSC-882
- 2-Hydroxy4-nitrobenzoic acid
- AM20060694
- 2-Hydroxy-nitrobenzoic acid, Pharmaceutical Secondary Standard; Certified Reference Material
- SCHEMBL578933
- Z858215338
- CS-W007918
- NS00034844
- AKOS005147287
- F8R8J54RAF
- N0256
- NSC882
- CHEMBL4062583
- MFCD00071505
- GS-4304
- EN300-56862
- BARIUMLAURATE
- 4-10-00-00231 (Beilstein Handbook Reference)
- 2-hydroxy-nitrobenzoic acid
- BRN 2213722
- A20358
- DB-006148
- DTXCID2043167
- 210-584-0
-
- MDL： MFCD00071505
- Inchi： 1S/C7H5NO5/c9-6-3-4(8(12)13)1-2-5(6)7(10)11/h1-3,9H,(H,10,11)
- InChI Key： UKWUOTZGXIZAJC-UHFFFAOYSA-N
- SMILES： OC1C=C(C=CC=1C(=O)O)[N+](=O)[O-]
- BRN： 2213722
Computed Properties
- Exact Mass: 183.01700
- Monoisotopic Mass: 183.017
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 2
- Hydrogen Bond Acceptor Count: 5
- Heavy Atom Count: 13
- Rotatable Bond Count: 1
- Complexity: 223
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Surface Charge: 0
- XLogP3: 2.3
- Topological Polar Surface Area: 103
Experimental Properties
- Color/Form: Not determined
- Density: 1.6074 (rough estimate)
- Melting Point: 235-239?°C (lit.)
- Boiling Point: 389°C at 760 mmHg
- Flash Point: 179.2 °C
- Refractive Index: 1.6280 (estimate)
- PSA: 103.35000
- LogP: 1.52180
- Solubility: Not determined
4-Nitrosalicylic acid Security Information
-
Symbol:
- Prompt：warning
- Signal Word：Warning
- Hazard Statement： H302,H315,H319,H335
- Warning Statement： P261,P305+P351+P338
- Hazardous Material transportation number：NONH for all modes of transport
- WGK Germany：3
- Hazard Category Code： 22-36/37/38
- Safety Instruction： S26-S36
- RTECS：VO5300100
-
Hazardous Material Identification：
- Safety Term：S26;S36
- Storage Condition：Sealed in dry,Room Temperature
- Risk Phrases：R22; R36/37/38
4-Nitrosalicylic acid Customs Data
- HS CODE：2918290000
- Customs Data：
China Customs Code:
2918290000Overview:
2918290000 Other carboxylic acids and anhydrides containing phenolic groups but not other oxy groups\Acyl halide\Peroxides and peroxyacids and their derivatives.Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods).VAT:17.0%.Tax refund rate:9.0%.MFN tariff:6.5%.general tariff:30.0%
Declaration elements:
Product Name, component content, use to
Regulatory conditions:
A.Customs clearance form for Inbound Goods
B.Customs clearance form for outbound goodsInspection and quarantine category:
R.Sanitary supervision and inspection of imported food
S.Sanitary supervision and inspection of exported foodSummary:
HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%
4-Nitrosalicylic acid Pricemore >>
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|---|---|---|---|---|---|---|---|---|
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| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | N124572-25g |
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4-Nitrosalicylic acid |
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| Chemenu | CM254072-25g |
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$122 | 2021-06-16 | |
| Chemenu | CM254072-100g |
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$337 | 2021-06-16 |
4-Nitrosalicylic acid Suppliers
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4-Nitrosalicylic acid Related Literature
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1. 837. Hydrolysis of substituted o-chlorobenzoic acids. The mechanism of the reaction between o-halogenobenzoic acids and nucleophilic reagentsA. A. Goldberg J. Chem. Soc. 1952 4368
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2. 318. 4-Aminosalicylic acid and its derivativesD. J. Drain,D. D. Martin,B. W. Mitchell,D. E. Seymour,F. S. Spring J. Chem. Soc. 1949 1498
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3. 326. Preparation of 4,4′-diamino-2,2′-dihydroxybenzophenone, a possibly tuberculostatic compoundA. M. M. Kahn,W. H. Linnell,L. K. Sharp J. Chem. Soc. 1960 1618
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5. 233. 4-Aminosalicylic acid and its derivatives. Part II. The synthesis of 4-amino-2 : 5- and 4-amino-2 : 3-dihydroxybenzoic acidS. C. Bhattacharyya,D. E. Seymour J. Chem. Soc. 1950 1139
Related Categories
- Solvents and Organic Chemicals Organic Compounds Benzenoids Benzene and substituted derivatives Nitrobenzoic acids and derivatives
- Solvents and Organic Chemicals Organic Compounds Benzenoids Benzene and substituted derivatives Benzoic acids and derivatives Nitrobenzoic acids and derivatives
- Solvents and Organic Chemicals Organic Compounds Acids/Esters
Additional information on 4-Nitrosalicylic acid
Comprehensive Guide to 4-Nitrosalicylic Acid (CAS No. 619-19-2): Properties, Applications, and Industry Insights
4-Nitrosalicylic acid (CAS 619-19-2), also known as 2-hydroxy-4-nitrobenzoic acid, is a versatile organic compound with a nitro group (-NO2) and a hydroxyl group (-OH) attached to a salicylic acid backbone. This unique structure grants it applications in pharmaceuticals, dye synthesis, and chemical research. Its molecular formula (C7H5NO5) and molecular weight (183.12 g/mol) make it a subject of interest for researchers exploring nitroaromatic compounds and their derivatives.
In recent years, the demand for specialty chemicals like 4-nitrosalicylic acid has surged due to its role in green chemistry and sustainable synthesis. Users frequently search for "4-nitrosalicylic acid solubility," "CAS 619-19-2 uses," or "nitro-substituted salicylic acids," reflecting its relevance in academic and industrial settings. Its melting point (225–230°C) and pH-dependent properties are critical for formulation scientists.
The compound’s chelating ability and UV absorption characteristics make it valuable in analytical chemistry, particularly for metal ion detection. Researchers also investigate its potential in antioxidant studies, aligning with trends in health-focused additives. A growing niche involves its derivatives in biodegradable materials, addressing the global push for eco-friendly alternatives.
From a synthesis perspective, 4-nitrosalicylic acid is often produced via nitration of salicylic acid, a process optimized for high-yield reactions. Questions like "how to purify 4-nitrosalicylic acid" or "nitration reaction safety" are common in forums, highlighting practical challenges. Its crystalline form and storage stability (recommended at 2–8°C) further underscore its handling protocols.
In the pharmaceutical industry, CAS 619-19-2 serves as an intermediate for active pharmaceutical ingredients (APIs), though its direct biological effects remain under study. Searches for "4-nitrosalicylic acid toxicity" or "regulatory status" indicate user concerns about compliance and safety, which are addressed through rigorous MSDS documentation.
Emerging applications include its use in advanced material science, such as conductive polymers and nanotechnology coatings. The compound’s electron-withdrawing nitro group enhances its utility in electronic materials, resonating with trends in flexible electronics and renewable energy technologies.
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