Diethoxydiphenylsilane - ≥97% , CAS No.2553-19-7

CAS: 2553-19-7 Cat. No.: D122438 Molecular Weight: 272.42 Beilstein Registry Number: 2281302 EC Number: 219-860-5
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
AS-57725 | KEB 202 | SCHEMBL34937 | SY041887 | ZZNQQQWFKKTOSD-UHFFFAOYSA- | FT-0624764 | J-016036 | benzyl[(furan-2-yl)methyl]amine | DTXSID4062519 | Benzene, 1,1'-(diethoxysilylene)bis- | Diphenyldiethoxysilane | EINECS 219-860-5 | NSC 77127 | 2-(BIPHENY
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
D122438-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$10.90

$16.90
Save $6.00 (35.50%)
10g
D122438-10g
1

$19.90

$29.90
Save $10.00 (33.44%)
25g
D122438-25g
2

$25.90

$38.90
Save $13.00 (33.42%)
100g
D122438-100g
1

$78.90

$118.90
Save $40.00 (33.64%)
250g
D122438-250g
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$172.90

$259.90
Save $87.00 (33.47%)
500g
D122438-500g
1

$310.90

$466.90
Save $156.00 (33.41%)
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Why this grade

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

🌡

Storage & shipping

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

Specifications

Synonyms
AS-57725 | KEB 202 | SCHEMBL34937 | SY041887 | ZZNQQQWFKKTOSD-UHFFFAOYSA- | FT-0624764 | J-016036 | benzyl[(furan-2-yl)methyl]amine | DTXSID4062519 | Benzene, 1, 1'-(diethoxysilylene)bis- | Diphenyldiethoxysilane | EINECS 219-860-5 | NSC 77127 | 2-(BIPHENY
Specifications & Purity
≥97%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Canonical SmilesCCO[Si](C1=CC=CC=C1)(C2=CC=CC=C2)OCC
IUPAC Namediethoxy(diphenyl)silane
InChIKeyZZNQQQWFKKTOSD-UHFFFAOYSA-N
INCHI1S/C16H20O2Si/c1-3-17-19(18-4-2,15-11-7-5-8-12-15)16-13-9-6-10-14-16/h5-14H,3-4H2,1-2H3
Isomeric SMILES CCO[Si](C1=CC=CC=C1)(C2=CC=CC=C2)OCC
WGK Germany 3
Molecular Weight 272.42
Beilstein 2281302
Reaxy-Rn 2281302
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2281302&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
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Alkoxysilanes  Silyl ethers  Organoheterosilanes  Organic metalloid salts  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Alkoxysilane - Silyl ether - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organosilicon compound - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
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.

9 results found

Lot NumberCertificate TypeDateItem
E2407059Certificate of AnalysisFeb 05, 2026 D122438
E2409052Certificate of AnalysisFeb 05, 2026 D122438
E2409053Certificate of AnalysisFeb 05, 2026 D122438
E2409054Certificate of AnalysisFeb 05, 2026 D122438
I2016171Certificate of AnalysisJan 26, 2026 D122438
I2016170Certificate of AnalysisJan 26, 2026 D122438
J1620028Certificate of AnalysisNov 06, 2025 D122438
J1918151Certificate of AnalysisFeb 08, 2025 D122438
L2103379Certificate of AnalysisSep 19, 2023 D122438
Chemical and Physical Properties
SensitivityMoisture Sensitive
Refractive Index1.53
Flash Point(°F)230 °F
Flash Point(°C)175°C
Boil Point(°C)218°C/100mmHg
Molecular Weight272.410 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count6
Exact Mass272.123 Da
Monoisotopic Mass272.123 Da
Topological Polar Surface Area18.500 Ų
Heavy Atom Count19
Formal Charge0
Complexity219.000
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
Citations of This Product
References
1. Sen Liao, Wen Zhang, Wei Long, Dan Hou, Xuechun Yang, Ni Tan.  (2015)  Adsorption characteristics, recognition properties, and preliminary application of nordihydroguaiaretic acid molecularly imprinted polymers prepared by sol–gel surface imprinting technology.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2015.12.184]
Solution Calculators
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