2,4-D methyl ester - ≥98% , CAS No.1928-38-7

CAS: 1928-38-7 Cat. No.: D355779 Molecular Weight: 235.07 EC Number: 217-670-7
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
HWIGZMADSFQMOI-UHFFFAOYSA-N | 2,4-D methyl ester, PESTANAL(R), analytical standard | NCGC00094534-01 | AKOS001581160 | Caswell No. 315AW | KBio3_001891 | Methyl 2,4-D ester | Acetic acid,4-dichlorophenoxy)-, methyl ester | J-521802 | KBio2_002374 | 2,4-D,
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
D355779-100mg
3
$9.90
250mg
D355779-250mg
3
$10.90
1g
D355779-1g
3

$27.90

$41.90
Save $14.00 (33.41%)
5g
D355779-5g
2

$96.90

$145.90
Save $49.00 (33.58%)
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

Store at 2-8°C Ships Wet ice 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
HWIGZMADSFQMOI-UHFFFAOYSA-N | 2, 4-D methyl ester, PESTANAL(R), analytical standard | NCGC00094534-01 | AKOS001581160 | Caswell No. 315AW | KBio3_001891 | Methyl 2, 4-D ester | Acetic acid, 4-dichlorophenoxy)-, methyl ester | J-521802 | KBio2_002374 | 2, 4-D,
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504750488
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504750488
Canonical SmilesCOC(=O)COC1=C(C=C(C=C1)Cl)Cl
IUPAC Namemethyl 2-(2,4-dichlorophenoxy)acetate
InChIKeyHWIGZMADSFQMOI-UHFFFAOYSA-N
INCHI1S/C9H8Cl2O3/c1-13-9(12)5-14-8-3-2-6(10)4-7(8)11/h2-4H,5H2,1H3
Isomeric SMILES COC(=O)COC1=C(C=C(C=C1)Cl)Cl
UN Number 3077
Packing Group III
Molecular Weight 235.07
Reaxy-Rn 2053392
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2053392&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
SubclassPhenoxyacetic acid derivatives
Intermediate Tree Nodes Not available
Direct ParentPhenoxyacetic acid derivatives
Alternative Parents Phenoxy compounds  Phenol ethers  Dichlorobenzenes  Alkyl aryl ethers  Aryl chlorides  Methyl esters  Monocarboxylic acids and derivatives  Organochlorides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenoxyacetate - Phenoxy compound - Phenol ether - 1,3-dichlorobenzene - Alkyl aryl ether - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Methyl ester - Carboxylic acid ester - Carboxylic acid derivative - Ether - Monocarboxylic acid or derivatives - Organochloride - Organooxygen compound - Organic oxygen compound - Carbonyl group - Hydrocarbon derivative - Organohalogen compound - Organic oxide - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenoxyacetic acid derivatives. These are compounds containing an anisole where the methane group is linked to an acetic acid or a derivative.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
SLCO1B1 Tchem Solute carrier organic anion transporter family member 1B1 (2672 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
FTL Ferritin light chain (43324 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.

6 results found

Lot NumberCertificate TypeDateItem
A2314145Certificate of AnalysisOct 14, 2025 D355779
A2314146Certificate of AnalysisOct 13, 2025 D355779
A2314153Certificate of AnalysisOct 13, 2025 D355779
A2314160Certificate of AnalysisOct 13, 2025 D355779
G2403570Certificate of AnalysisMay 16, 2024 D355779
G2403571Certificate of AnalysisMay 16, 2024 D355779
Chemical and Physical Properties
Flash Point(°C)124 °C
Melt Point(°C)42 °C
Molecular Weight235.060 g/mol
XLogP33.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Exact Mass233.985 Da
Monoisotopic Mass233.985 Da
Topological Polar Surface Area35.500 Ų
Heavy Atom Count14
Formal Charge0
Complexity198.000
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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