3-Chloro-4-hydroxybenzaldehyde - ≥97%(GC) , CAS No.2420-16-8

CAS: 2420-16-8 Cat. No.: C133077 Molecular Weight: 156.57 Beilstein Registry Number: 8(4)296 EC Number: 607-340-4
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(GC)
Synonyms
AM20060567 | SY009040 | FT-0615405 | SCHEMBL115626 | NCIOpen2_001178 | 3-Chloro-4-hydroxybenzaldehyde, 97% | BB 0217651 | J-015394 | 3-Chloro-4-hydroxy benzaldehyde | InChI=1/C7H5ClO2/c8-6-3-5(4-9)1-2-7(6)10/h1-4,10H | VGSOCYWCRMXQAB-UHFFFAOYSA- | NCGC003
Storage
Argon charged,Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
1g
C133077-1g
10
$9.90
5g
C133077-5g
5
$10.90
10g
C133077-10g
4
$11.90
25g
C133077-25g
4

$19.90

$29.90
Save $10.00 (33.44%)
100g
C133077-100g
10

$78.90

$118.90
Save $40.00 (33.64%)
500g
C133077-500g
1

$393.90

$590.90
Save $197.00 (33.34%)
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Why this grade

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

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Storage & shipping

Argon charged,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
AM20060567 | SY009040 | FT-0615405 | SCHEMBL115626 | NCIOpen2_001178 | 3-Chloro-4-hydroxybenzaldehyde, 97% | BB 0217651 | J-015394 | 3-Chloro-4-hydroxy benzaldehyde | InChI=1/C7H5ClO2/c8-6-3-5(4-9)1-2-7(6)10/h1-4, 10H | VGSOCYWCRMXQAB-UHFFFAOYSA- | NCGC003
Specifications & Purity
≥97%(GC)
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥97%(GC)
Names and Identifiers
Pubchem Sid488182329
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488182329
Canonical SmilesC1=CC(=C(C=C1C=O)Cl)O
IUPAC Name3-chloro-4-hydroxybenzaldehyde
InChIKeyVGSOCYWCRMXQAB-UHFFFAOYSA-N
INCHI1S/C7H5ClO2/c8-6-3-5(4-9)1-2-7(6)10/h1-4,10H
Isomeric SMILES C1=CC(=C(C=C1C=O)Cl)O
WGK Germany 3
Molecular Weight 156.57
Beilstein 8(4)296
Reaxy-Rn 1930336
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1930336&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.

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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
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree Nodes Aldehydes - Aryl-aldehydes - Benzaldehydes
Direct ParentHydroxybenzaldehydes
Alternative Parents O-chlorophenols  Benzoyl derivatives  Chlorobenzenes  1-hydroxy-2-unsubstituted benzenoids  Aryl chlorides  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Hydroxybenzaldehyde - Benzoyl - 2-halophenol - 2-chlorophenol - Phenol - Halobenzene - Chlorobenzene - 1-hydroxy-2-unsubstituted benzenoid - Benzenoid - Aryl halide - Aryl chloride - Monocyclic benzene moiety - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydroxybenzaldehydes. These are organic aromatic compounds containing a benzene ring carrying an aldehyde group and a hydroxyl group.
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
D1710097Certificate of AnalysisMay 21, 2026 C133077
E2430069Certificate of AnalysisMar 16, 2026 C133077
K2525099Certificate of AnalysisDec 01, 2025 C133077
B2219252Certificate of AnalysisSep 09, 2025 C133077
B2219253Certificate of AnalysisSep 09, 2025 C133077
B2219256Certificate of AnalysisSep 09, 2025 C133077
B2219257Certificate of AnalysisSep 09, 2025 C133077
I2502054Certificate of AnalysisSep 06, 2025 C133077
F23081158Certificate of AnalysisMar 05, 2025 C133077
F23081151Certificate of AnalysisMar 05, 2025 C133077
C2329072Certificate of AnalysisJan 10, 2025 C133077
D2509533Certificate of AnalysisJun 19, 2024 C133077
D2517719Certificate of AnalysisJun 19, 2024 C133077

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Chemical and Physical Properties
SensitivityAir Sensitive
Boil Point(°C)150 °C/14 mmHg
Melt Point(°C)128.0~137.0 °C
Molecular Weight156.560 g/mol
XLogP31.900
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass155.998 Da
Monoisotopic Mass155.998 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count10
Formal Charge0
Complexity127.000
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
Documents & Articles
Solution Calculators
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