Diphenylacetaldehyde - ≥97% , CAS No.947-91-1

CAS: 947-91-1 Cat. No.: D164496 Molecular Weight: 196.25 Beilstein Registry Number: 1424292 EC Number: 213-433-7
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
D2492 | AI3-20753 | 2,2-Diphenylacetaldehyde | 2,2-diphenyl-acetaldehyde | diphenylacetoaldehyde | AKOS001043900 | FT-0625248 | Diphenylketen | EN300-17215 | alpha-Phenylbenzeneacetaldehyde | Diphenylacetaldehyde, 97% | UNII-GMF2B8R7DD | NSC 21645 | SY051
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
200mg
D164496-200mg
2

$9.90

$14.90
Save $5.00 (33.56%)
1g
D164496-1g
2

$18.90

$28.90
Save $10.00 (34.60%)
5g
D164496-5g
2

$34.90

$52.90
Save $18.00 (34.03%)
25g
D164496-25g
2

$110.90

$166.90
Save $56.00 (33.55%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

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

Specifications

Synonyms
D2492 | AI3-20753 | 2, 2-Diphenylacetaldehyde | 2, 2-diphenyl-acetaldehyde | diphenylacetoaldehyde | AKOS001043900 | FT-0625248 | Diphenylketen | EN300-17215 | alpha-Phenylbenzeneacetaldehyde | Diphenylacetaldehyde, 97% | UNII-GMF2B8R7DD | NSC 21645 | SY051
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504752483
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752483
Canonical SmilesC1=CC=C(C=C1)C(C=O)C2=CC=CC=C2
IUPAC Name2,2-diphenylacetaldehyde
InChIKeyHLLGFGBLKOIZOM-UHFFFAOYSA-N
INCHI1S/C14H12O/c15-11-14(12-7-3-1-4-8-12)13-9-5-2-6-10-13/h1-11,14H
Isomeric SMILES C1=CC=C(C=C1)C(C=O)C2=CC=CC=C2
WGK Germany 3
RTECS AB2827500
Molecular Weight 196.25
Beilstein 1424292
Reaxy-Rn 1424292
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1424292&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
SubclassDiphenylmethanes
Intermediate Tree Nodes Not available
Direct ParentDiphenylmethanes
Alternative Parents Phenylacetaldehydes  Organic oxides  Hydrocarbon derivatives  Aldehydes  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Diphenylmethane - Phenylacetaldehyde - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aldehyde - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as diphenylmethanes. These are compounds containing a diphenylmethane moiety, which consists of a methane wherein two hydrogen atoms are replaced by two phenyl groups.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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
H2520455Certificate of AnalysisFeb 07, 2025 D164496
H2520498Certificate of AnalysisFeb 07, 2025 D164496
H2520499Certificate of AnalysisFeb 07, 2025 D164496
H2525630Certificate of AnalysisFeb 07, 2025 D164496
C2428207Certificate of AnalysisMar 08, 2024 D164496
F2413277Certificate of AnalysisMar 08, 2024 D164496
Chemical and Physical Properties
SensitivityAir Sensitive
Refractive Index1.589
Flash Point(°F)235.4℉
Flash Point(°C)113℃
Boil Point(°C)315 °C
Molecular Weight196.240 g/mol
XLogP33.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count3
Exact Mass196.089 Da
Monoisotopic Mass196.089 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count15
Formal Charge0
Complexity170.000
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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