4-Hydroxy-2-nitrobenzoic acid - ≥95% , CAS No.74230-08-3

CAS: 74230-08-3 Cat. No.: H730139 Molecular Weight: 183.12 EC Number: 876-170-2 PubChem CID: 21753345
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Storage
Room temperature,Desiccated,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
H730139-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$19.90
250mg
H730139-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$75.90
1g
H730139-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$208.90
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Desiccated,Cool 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.

📚

Literature proof

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

Specifications

Specifications & Purity
≥95%
Storage
Room temperature, Desiccated, Cool
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Canonical SmilesC1=CC(=C(C=C1O)[N+](=O)[O-])C(=O)O
IUPAC Name4-hydroxy-2-nitrobenzoic acid
InChIKeyFNDZIIJCKXGZJA-UHFFFAOYSA-N
INCHI1S/C7H5NO5/c9-4-1-2-5(7(10)11)6(3-4)8(12)13/h1-3,9H,(H,10,11)
Isomeric SMILES C1=CC(=C(C=C1O)[N+](=O)[O-])C(=O)O
PubChem CID 21753345
Molecular Weight 183.12

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.

View spec sheet →

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 Hydroxybenzoic acid derivatives  Nitrophenols  Benzoic acids  Nitrobenzenes  Benzoyl derivatives  Nitroaromatic compounds  1-hydroxy-2-unsubstituted benzenoids  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Carboxylic acids  Organooxygen compounds  Hydrocarbon derivatives  Organic oxides  Organic salts  Organonitrogen compounds  Organic cations  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Nitrobenzoate - Hydroxybenzoic acid - Nitrophenol - Benzoic acid - Nitrobenzene - Nitroaromatic compound - Benzoyl - 1-hydroxy-2-unsubstituted benzenoid - Phenol - C-nitro compound - Organic nitro compound - Organic 1,3-dipolar compound - Organic oxoazanium - Carboxylic acid - Carboxylic acid derivative - Allyl-type 1,3-dipolar organic compound - Propargyl-type 1,3-dipolar organic compound - Organooxygen compound - Organonitrogen compound - Organic salt - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organic cation - 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.

3 results found

Lot NumberCertificate TypeDateItem
C2611543Certificate of AnalysisDec 20, 2025 H730139
C2611546Certificate of AnalysisDec 20, 2025 H730139
C2611547Certificate of AnalysisDec 20, 2025 H730139
Chemical and Physical Properties
Molecular Weight183.120 g/mol
XLogP31.100
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count1
Exact Mass183.017 Da
Monoisotopic Mass183.017 Da
Topological Polar Surface Area103.000 Ų
Heavy Atom Count13
Formal Charge0
Complexity223.000
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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