5-Chloro-2-nitrobenzoic acid - ≥98% , CAS No.2516-95-2

CAS: 2516-95-2 Cat. No.: C117671 Molecular Weight: 201.56 Beilstein Registry Number: 9401 EC Number: 219-738-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
NSC59735 | NSC-59735 | SCHEMBL79163 | 5-chloro-2-nitro-benzoicaci;Benzoic acid, 5-chloro-2-nitro- | Z104477156 | MFCD00007290 | STR03120 | 5-chloro-2-nitrobenzic acid | AC-6119 | F2191-0176 | FT-0602345 | NSC 59735 | STK498190 | PS-3236 | 2-nitro-5-chloro
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
C117671-5g
9
$9.90
25g
C117671-25g
7
$10.90
100g
C117671-100g
5

$26.90

$40.90
Save $14.00 (34.23%)
500g
C117671-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$132.90

$199.90
Save $67.00 (33.52%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
NSC59735 | NSC-59735 | SCHEMBL79163 | 5-chloro-2-nitro-benzoicaci;Benzoic acid, 5-chloro-2-nitro- | Z104477156 | MFCD00007290 | STR03120 | 5-chloro-2-nitrobenzic acid | AC-6119 | F2191-0176 | FT-0602345 | NSC 59735 | STK498190 | PS-3236 | 2-nitro-5-chloro
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488182376
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488182376
Canonical SmilesC1=CC(=C(C=C1Cl)C(=O)O)[N+](=O)[O-]
IUPAC Name5-chloro-2-nitrobenzoic acid
InChIKeyZKUYSJHXBFFGPU-UHFFFAOYSA-N
INCHI1S/C7H4ClNO4/c8-4-1-2-6(9(12)13)5(3-4)7(10)11/h1-3H,(H,10,11)
Isomeric SMILES C1=CC(=C(C=C1Cl)C(=O)O)[N+](=O)[O-]
WGK Germany 3
UN Number 3077
Molecular Weight 201.56
Beilstein 9401
Reaxy-Rn 1963952
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1963952&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentNitrobenzoic acids and derivatives
Alternative Parents 3-halobenzoic acids  Halobenzoic acids  Benzoic acids  Nitrobenzenes  Benzoyl derivatives  Nitroaromatic compounds  Chlorobenzenes  Aryl chlorides  Propargyl-type 1,3-dipolar organic compounds  Carboxylic acids  Organic oxoazanium compounds  Monocarboxylic acids and derivatives  Organochlorides  Organopnictogen compounds  Organooxygen compounds  Hydrocarbon derivatives  Organonitrogen compounds  Organic oxides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Nitrobenzoate - Halobenzoic acid - 3-halobenzoic acid - Halobenzoic acid or derivatives - 3-halobenzoic acid or derivatives - Benzoic acid - Nitrobenzene - Nitroaromatic compound - Benzoyl - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Organic nitro compound - C-nitro compound - Carboxylic acid derivative - Carboxylic acid - Organic 1,3-dipolar compound - Monocarboxylic acid or derivatives - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organic oxoazanium - Organopnictogen compound - Organic oxygen compound - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organohalogen compound - Organic nitrogen compound - Organochloride - Organonitrogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as nitrobenzoic acids and derivatives. These are compounds containing a nitrobenzoic acid moiety, which consists of a benzene ring bearing both a carboxylic acid group and a nitro group on two different ring carbon atoms.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

14 results found

Lot NumberCertificate TypeDateItem
I2108193Certificate of AnalysisJun 09, 2025 C117671
I2108195Certificate of AnalysisJun 09, 2025 C117671
D2403377Certificate of AnalysisMar 14, 2024 C117671
D2403378Certificate of AnalysisMar 14, 2024 C117671
D2403379Certificate of AnalysisMar 14, 2024 C117671
A2405535Certificate of AnalysisDec 11, 2023 C117671
C2311192Certificate of AnalysisAug 16, 2022 C117671
C23211188Certificate of AnalysisAug 16, 2022 C117671
C23211193Certificate of AnalysisAug 16, 2022 C117671
J2221044Certificate of AnalysisAug 16, 2022 C117671
J2221185Certificate of AnalysisAug 16, 2022 C117671
J2221186Certificate of AnalysisAug 16, 2022 C117671
J2221238Certificate of AnalysisAug 16, 2022 C117671
J2221582Certificate of AnalysisAug 16, 2022 C117671

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Chemical and Physical Properties
Sensitivityheat sensitive
Flash Point(°F)212 °F
Flash Point(°C)100 °C
Melt Point(°C)137-139°C
Molecular Weight201.560 g/mol
XLogP32.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass200.983 Da
Monoisotopic Mass200.983 Da
Topological Polar Surface Area83.100 Ų
Heavy Atom Count13
Formal Charge0
Complexity227.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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