2,2-Dimethoxy-2-phenylacetophenone - ≥99% , CAS No.24650-42-8

CAS: 24650-42-8 Cat. No.: B105178 Formula: C16H16O3 Molecular Weight: 256.3 Beilstein Registry Number: 2054295 EC Number: 246-386-6
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
A817420 | 2,2-dimethoxy-1,2-diphenyl-1-ethanone | 2,2-Dimethoxy-2-phenylacetone | D1702 | SR-01000400510 | AKOS001600311 | DTXCID5017715 | RA72G28VE9 | E76467 | MFCD00008475 | NSC 63176 | EC 246-386-6 | Benzil alpha,alpha-dimethyl acetal | dimethoxyphenyl
Storage
Protected from light,Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
25g
B105178-25g
9 In stock
—
$9.90
100g
B105178-100g
5 In stock
—
$10.90
500g
B105178-500g
2 In stock
—

$37.90

$56.90
Save $19.00 (33.39%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,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 342 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
A817420 | 2,2-dimethoxy-1,2-diphenyl-1-ethanone | 2,2-Dimethoxy-2-phenylacetone | D1702 | SR-01000400510 | AKOS001600311 | DTXCID5017715 | RA72G28VE9 | E76467 | MFCD00008475 | NSC 63176 | EC 246-386-6 | Benzil alpha,alpha-dimethyl acetal | dimethoxyphenyl
Specifications & Purity
≥99%
Storage
Protected from light,Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488186630
Canonical Smiles
COC(C1=CC=CC=C1)(C(=O)C2=CC=CC=C2)OC
IUPAC Name
2,2-dimethoxy-1,2-diphenylethanone
InChIKey
KWVGIHKZDCUPEU-UHFFFAOYSA-N
INCHI
1S/C16H16O3/c1-18-16(19-2,14-11-7-4-8-12-14)15(17)13-9-5-3-6-10-13/h3-12H,1-2H3
Isomeric SMILES
COC(C1=CC=CC=C1)(C(=O)C2=CC=CC=C2)OC
WGK Germany
2
RTECS
KM5775658
UN Number
3077
Molecular Weight
256.3
Beilstein
2054295
Reaxy-Rn
2054295
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2054295&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
SuperclassPhenylpropanoids and polyketides
ClassStilbenes
SubclassBenzoins
Intermediate Tree Nodes Not available
Direct ParentBenzoins
Alternative Parents Alkyl-phenylketones  Benzylethers  Benzoyl derivatives  Aryl alkyl ketones  Ketals  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzoin - Alkyl-phenylketone - Benzylether - Phenylketone - Benzoyl - Aryl ketone - Aryl alkyl ketone - Ketal - Benzenoid - Monocyclic benzene moiety - Ketone - Acetal - Organooxygen compound - Organic oxygen compound - Hydrocarbon derivative - Organic oxide - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzoins. These are organic compounds containing a 1,2-hydroxy ketone attached to two phenyl groups.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ACHE Tclin Acetylcholinesterase (18204 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BCHE Tclin Butyrylcholinesterase (7174 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CES2 Tchem Carboxylesterase 2 (583 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.

29 results found

Lot NumberCertificate TypeDateItem
H2529180Certificate of AnalysisAug 13, 2025 B105178
H2529181Certificate of AnalysisAug 13, 2025 B105178
H2529182Certificate of AnalysisAug 13, 2025 B105178
H2611025Certificate of AnalysisAug 13, 2025 B105178
D2615136Certificate of AnalysisAug 13, 2025 B105178
E2506058Certificate of AnalysisApr 22, 2025 B105178
E2506010Certificate of AnalysisApr 22, 2025 B105178
E2506011Certificate of AnalysisApr 22, 2025 B105178
E2506032Certificate of AnalysisApr 22, 2025 B105178
G2102100Certificate of AnalysisApr 03, 2025 B105178
K2418191Certificate of AnalysisJul 29, 2024 B105178
K2418159Certificate of AnalysisJul 29, 2024 B105178
K2418190Certificate of AnalysisJul 29, 2024 B105178
H2408138Certificate of AnalysisJun 19, 2024 B105178
H2408137Certificate of AnalysisJun 19, 2024 B105178
D2511550Certificate of AnalysisJun 18, 2024 B105178
D2511549Certificate of AnalysisJun 18, 2024 B105178
D2511321Certificate of AnalysisJun 18, 2024 B105178
J2414452Certificate of AnalysisNov 21, 2022 B105178
F23061107Certificate of AnalysisNov 21, 2022 B105178
F23061138Certificate of AnalysisNov 21, 2022 B105178
F23061121Certificate of AnalysisNov 21, 2022 B105178
F23061114Certificate of AnalysisNov 21, 2022 B105178
F23061104Certificate of AnalysisNov 21, 2022 B105178
F23061041Certificate of AnalysisNov 21, 2022 B105178
B2218283Certificate of AnalysisDec 17, 2021 B105178
B2218301Certificate of AnalysisDec 17, 2021 B105178
B2218289Certificate of AnalysisDec 17, 2021 B105178
E2416023Certificate of AnalysisApr 23, 2021 B105178
Chemical and Physical Properties
SolubilitySoluble in Methanol
SensitivityLight sensitive.
Boil Point(°C)169°C/7mmHg
Melt Point(°C)67-70°C
Molecular Weight256.300 g/mol
XLogP33.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count5
Exact Mass256.11 Da
Monoisotopic Mass256.11 Da
Topological Polar Surface Area35.500 Ų
Heavy Atom Count19
Formal Charge0
Complexity284.000
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
Photo-Crosslinking and Patterning of PEG-Based Hydrogels (2D/3D): Principles, Method Comparisons, and Product Selection Guidelines
Materials Can “Switch”: How Smart Polymers Respond to Temperature, pH, and Light (with Experimental Selection Tips & Product Navigation)
Optical & Optoelectronic Materials Selection Guide:Positioning materials, key metrics, and validation paths along “Generation → Guiding → Control → Readout” (with product navigation and Tables 1–4)
Mechanism of Action and Selection Logic of Photoinitiators
Mechanisms and Control of Coating Yellowing: From Chromophoric Structure Formation to Source Diagnosis and Formulation Optimization
Structure, Degradation Behavior, and Applications of Poly(trimethylene carbonate) (PTMC) in Flexible Absorbable Materials
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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