2,4-Dichlorobenzaldehyde - ≥98% , CAS No.874-42-0

CAS: 874-42-0 Cat. No.: D100690 Molecular Weight: 175.01 Beilstein Registry Number: 471601 EC Number: 212-861-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
DICHLOROBENZALDEHYDE, 2,4- | PS-6004 | D71088 | DTXCID302130 | AMY39072 | A842216 | EN300-18374 | UNII-Z08QL2124R | AC-11246 | MFCD00003305 | NSC 8762 | NSC8762 | SCHEMBL95435 | EINECS 212-861-1 | CAS-874-42-0 | Tox21_201217 | FT-0610037 | CCRIS 6013 | (2
Storage
Protected from light,Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
D100690-25g
2

$18.90

$28.90
Save $10.00 (34.60%)
100g
D100690-100g
3

$23.90

$35.90
Save $12.00 (33.43%)
500g
D100690-500g
1

$65.90

$98.90
Save $33.00 (33.37%)
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Protected from light,Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

2,4-Dichlorobenzaldehyde on condensation with 4-amino-5-mercapto-3-methyl/ethyl-1,2,4-triazole yields bidentate Schiff base ligands and their metal complexes are potential antimicrobial agents

Specifications

Synonyms
DICHLOROBENZALDEHYDE, 2, 4- | PS-6004 | D71088 | DTXCID302130 | AMY39072 | A842216 | EN300-18374 | UNII-Z08QL2124R | AC-11246 | MFCD00003305 | NSC 8762 | NSC8762 | SCHEMBL95435 | EINECS 212-861-1 | CAS-874-42-0 | Tox21_201217 | FT-0610037 | CCRIS 6013 | (2
Specifications & Purity
≥98%
Storage
Protected from light, Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488181849
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488181849
Canonical SmilesC1=CC(=C(C=C1Cl)Cl)C=O
IUPAC Name2,4-dichlorobenzaldehyde
InChIKeyYSFBEAASFUWWHU-UHFFFAOYSA-N
INCHI1S/C7H4Cl2O/c8-6-2-1-5(4-10)7(9)3-6/h1-4H
Isomeric SMILES C1=CC(=C(C=C1Cl)Cl)C=O
WGK Germany 2
UN Number 3261
Packing Group I
Molecular Weight 175.01
Beilstein 471601
Reaxy-Rn 471601
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=471601&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
SubclassHalobenzenes
Intermediate Tree Nodes Chlorobenzenes
Direct ParentDichlorobenzenes
Alternative Parents Benzoyl derivatives  Benzaldehydes  Aryl chlorides  Vinylogous halides  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents 1,3-dichlorobenzene - Benzoyl - Benzaldehyde - Aryl-aldehyde - Aryl halide - Aryl chloride - Vinylogous halide - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organochloride - Organohalogen compound - Aldehyde - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dichlorobenzenes. These are compounds containing a benzene with exactly two chlorine atoms attached to it.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
NR3C1 Tclin Glucocorticoid receptor (14987 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CXCL8 Tchem Interleukin-8 (642 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Lymphoblastoid cell (5959 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
B16-F10 (4610 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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
G1523012Certificate of AnalysisJun 11, 2026 D100690
D1903116Certificate of AnalysisMay 20, 2026 D100690
D2003017Certificate of AnalysisAug 15, 2025 D100690
L2417428Certificate of AnalysisDec 28, 2024 D100690
H2522677Certificate of AnalysisJul 10, 2024 D100690
H2522678Certificate of AnalysisJul 10, 2024 D100690
F23061532Certificate of AnalysisJun 15, 2023 D100690
F23061537Certificate of AnalysisJun 15, 2023 D100690
I2118130Certificate of AnalysisJun 15, 2023 D100690
I2118131Certificate of AnalysisJun 15, 2023 D100690
I2118132Certificate of AnalysisJun 15, 2023 D100690
L2417430Certificate of AnalysisJun 15, 2023 D100690
B2315193Certificate of AnalysisMar 20, 2021 D100690

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Chemical and Physical Properties
SolubilitySolubility in water: Practically insoluble; Very soluble in Alcohol,Ether,Toluene
SensitivityLight and Air sensitive
Flash Point(°F)275 °F
Flash Point(°C)135 °C
Boil Point(°C)233°C
Melt Point(°C)74.5°C
Molecular Weight175.010 g/mol
XLogP33.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Exact Mass173.964 Da
Monoisotopic Mass173.964 Da
Topological Polar Surface Area17.100 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
Citations of This Product
References
1. Li Xiao, Hanbin Shan, Yi Wu.  (2023)  Chitosan cross-linked and grafted with epichlorohydrin and 2,4-dichlorobenzaldehyde as an efficient adsorbent for removal of Pb(II) ions from aqueous solution.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:37348580] [10.1016/j.ijbiomac.2023.125503]
2. Zimo Lou, Yizhou Li, Jiasheng Zhou, Kunlun Yang, Yuanli Liu, Shams Ali Baig, Xinhua Xu.  (2018)  TiC doped palladium/nickel foam cathode for electrocatalytic hydrodechlorination of 2,4-DCBA: Enhanced electrical conductivity and reactive activity.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:30236935] [10.1016/j.jhazmat.2018.08.066]
3. Yu Zhu, Ying Wang, Huimin Zhao, Jinli Wei, Haoyuan Chen, Maroosha Javed, Linghua Zhuang, Guowei Wang.  (2025)  Synthesis, antioxidant activity, DFT simulations, molecular docking studies of Schiff base derivatives containing 2-(2-hydrazinyl) thiazole moiety.  JOURNAL OF MOLECULAR STRUCTURE,      [PMID:] [10.1016/j.molstruc.2025.142150]
Solution Calculators
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