3-hydroxy-4-nitrobenzaldehyde - ≥97%(GC) , CAS No.704-13-2

CAS: 704-13-2 Cat. No.: H137340 Formula: C7H5NO4 Molecular Weight: 167.12 Beilstein Registry Number: 2556880 EC Number: 211-879-7
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(GC)
Synonyms
AB00841 | EN300-61110 | InChI=1/C7H5NO4/c9-4-5-1-2-6(8(11)12)7(10)3-5/h1-4,10 | DTXSID40220669 | FT-0632851 | 3-hydroxy-4-nitro benzaldehyde | 3-Hydroxy-4-nitrobenzaldehyde | 3-hydroxy-4-nitro-benzaldehyde | PD193278 | GS-3473 | 4-nitro-3-hydroxybenzaldeh
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Germany (EU)
USA*
Price
Qty
1g
H137340-1g
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In stock ≥10
€8.59
5g
H137340-5g
—
5 In stock

€14.66

€19.87
Save €5.21 (26.20%)
25g
H137340-25g
—
6 In stock

€43.30

€69.33
Save €26.03 (37.55%)
100g
H137340-100g
—
1 In stock

€170.86

€216.85
Save €45.99 (21.21%)
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Why this grade

≥97%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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.

Overview

3-Hydroxy-4-nitrobenzaldehyde is the aldehyde component in a study of an enantioselective thioester aldol reaction. This reaction has been catalyzed by copper(II) triflate in the presence of a chiral bisoxazoline ligand. The product has been used as a chromophoric substrate for probing the catalytic mechanism of horse liver alcohol dehydrogenase.

Specifications

Synonyms
AB00841 | EN300-61110 | InChI=1/C7H5NO4/c9-4-5-1-2-6(8(11)12)7(10)3-5/h1-4,10 | DTXSID40220669 | FT-0632851 | 3-hydroxy-4-nitro benzaldehyde | 3-Hydroxy-4-nitrobenzaldehyde | 3-hydroxy-4-nitro-benzaldehyde | PD193278 | GS-3473 | 4-nitro-3-hydroxybenzaldeh
Specifications & Purity
≥97%(GC)
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%(GC)
Names and Identifiers
Pubchem Sid488184391
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488184391
Canonical SmilesC1=CC(=C(C=C1C=O)O)[N+](=O)[O-]
IUPAC Name3-hydroxy-4-nitrobenzaldehyde
InChIKeyAUBBVPIQUDFRQI-UHFFFAOYSA-N
INCHI1S/C7H5NO4/c9-4-5-1-2-6(8(11)12)7(10)3-5/h1-4,10H
Isomeric SMILES C1=CC(=C(C=C1C=O)O)[N+](=O)[O-]
WGK Germany 3
Molecular Weight 167.12
Beilstein 2556880
Reaxy-Rn 2556882
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2556882&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.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 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
SubclassNitrobenzenes
Intermediate Tree Nodes Not available
Direct ParentNitrobenzaldehydes
Alternative Parents Nitrophenols  Hydroxybenzaldehydes  Nitroaromatic compounds  Benzoyl derivatives  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Nitrobenzaldehyde - Nitrophenol - Hydroxybenzaldehyde - Benzaldehyde - Nitroaromatic compound - Benzoyl - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Aryl-aldehyde - C-nitro compound - Organic nitro compound - Organic oxoazanium - Organic 1,3-dipolar compound - Allyl-type 1,3-dipolar organic compound - Propargyl-type 1,3-dipolar organic compound - Organooxygen compound - Organonitrogen compound - Aldehyde - Organic oxide - Organopnictogen compound - Hydrocarbon derivative - Organic nitrogen compound - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as nitrobenzaldehydes. These are nitrobenzenes that carry an aldehyde group at any position of the benzene ring.
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.

13 results found

Lot NumberCertificate TypeDateItem
D1724051Certificate of AnalysisJul 07, 2026 H137340
A2626580Certificate of AnalysisJan 13, 2026 H137340
B2604471Certificate of AnalysisJan 13, 2026 H137340
B2604472Certificate of AnalysisJan 13, 2026 H137340
B2604473Certificate of AnalysisJan 13, 2026 H137340
C2223724Certificate of AnalysisOct 11, 2025 H137340
C2223742Certificate of AnalysisOct 11, 2025 H137340
G2511564Certificate of AnalysisJul 03, 2025 H137340
G2511565Certificate of AnalysisJul 03, 2025 H137340
G2511566Certificate of AnalysisJul 03, 2025 H137340
D23142418Certificate of AnalysisJan 16, 2025 H137340
C2223604Certificate of AnalysisJan 05, 2024 H137340
J2411064Certificate of AnalysisJan 05, 2024 H137340

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Chemical and Physical Properties
SolubilitySoluble in Methanol
SensitivityAir Sensitive
x_melt_point_char127-131°C
Molecular Weight167.120 g/mol
XLogP31.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass167.022 Da
Monoisotopic Mass167.022 Da
Topological Polar Surface Area83.100 Ų
Heavy Atom Count12
Formal Charge0
Complexity188.000
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
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product, and how is it determined?
This product is supplied at ≥97% purity, determined by gas chromatography (GC). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at 2–8 °C under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships chilled on wet ice. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 704-13-2, the molecular formula is C7H5NO4, and the molecular weight is 167.12 g/mol. InChIKey AUBBVPIQUDFRQI-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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