UV Absorber 312 - ≥95%(mixture of isomers) , CAS No.23949-66-8

CAS: 23949-66-8 Cat. No.: U695044 Molecular Weight: 312.37 EC Number: 245-950-9 PubChem CID: 90303
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Synonyms
N1-(2-Ethoxyphenyl)-N2-(2-ethylphenyl)oxalamide | 2-Ethoxy-2'-ethyloxanilide | N-(2-Ethoxyphenyl)-N'-(2-ethylphenyl)ethanediamide
Storage
Room temperature,Argon charged
Shipped In
Normal
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Size
Status
Price
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5g
U695044-5g
1

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$15.90
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25g
U695044-25g
2

$37.90

$44.90
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100g
U695044-100g
2
$124.90
500g
U695044-500g
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$396.90
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Why this grade

≥95%(mixture of isomers) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Argon charged 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.

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Literature proof

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

Specifications

Synonyms
N1-(2-Ethoxyphenyl)-N2-(2-ethylphenyl)oxalamide | 2-Ethoxy-2'-ethyloxanilide | N-(2-Ethoxyphenyl)-N'-(2-ethylphenyl)ethanediamide
Specifications & Purity
≥95%(mixture of isomers)
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥95%(mixture of isomers)
Product Properties
ALogP3.5
Names and Identifiers
Pubchem Sid528774525
Canonical SmilesCCC1=CC=CC=C1NC(=O)C(=O)NC2=CC=CC=C2OCC
IUPAC NameN'-(2-ethoxyphenyl)-N-(2-ethylphenyl)oxamide
InChIKeyYIMHRDBSVCPJOV-UHFFFAOYSA-N
INCHI1S/C18H20N2O3/c1-3-13-9-5-6-10-14(13)19-17(21)18(22)20-15-11-7-8-12-16(15)23-4-2/h5-12H,3-4H2,1-2H3,(H,19,21)(H,20,22)
Isomeric SMILES CCC1=CC=CC=C1NC(=O)C(=O)NC2=CC=CC=C2OCC
PubChem CID 90303
Molecular Weight 312.37

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ 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.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentAlpha amino acid amides
Alternative Parents Anilides  Phenoxy compounds  Phenol ethers  N-arylamides  Alkyl aryl ethers  Secondary carboxylic acid amides  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alpha-amino acid amide - Anilide - Phenoxy compound - Phenol ether - N-arylamide - Alkyl aryl ether - Monocyclic benzene moiety - Benzenoid - Carboxamide group - Secondary carboxylic acid amide - Ether - Organic oxide - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Carbonyl group - Organopnictogen compound - Organic oxygen compound - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alpha amino acid amides. These are amide derivatives of alpha amino acids.
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.

10 results found

Lot NumberCertificate TypeDateItem
A2621034Certificate of AnalysisAug 28, 2024 U695044
B2605085Certificate of AnalysisAug 28, 2024 U695044
J2418753Certificate of AnalysisAug 28, 2024 U695044
J2418754Certificate of AnalysisAug 28, 2024 U695044
J2418755Certificate of AnalysisAug 28, 2024 U695044
J2418760Certificate of AnalysisAug 28, 2024 U695044
J2418762Certificate of AnalysisAug 28, 2024 U695044
J2418765Certificate of AnalysisAug 28, 2024 U695044
J2418766Certificate of AnalysisAug 28, 2024 U695044
J2418788Certificate of AnalysisAug 28, 2024 U695044
Chemical and Physical Properties
Solubility0.3 mg/l 20 °C
SensitivityAir sensitive
Melt Point(°C)127 °C
Molecular Weight312.400 g/mol
XLogP33.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count5
Exact Mass312.147 Da
Monoisotopic Mass312.147 Da
Topological Polar Surface Area67.400 Ų
Heavy Atom Count23
Formal Charge0
Complexity400.000
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
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