Benzyltriethoxysilane - ≥95% , CAS No.2549-99-7

CAS: 2549-99-7 Cat. No.: B152650 Molecular Weight: 254.4 Beilstein Registry Number: 16912 EC Number: 219-841-1
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
SY057815 | Benzyltriethoxysilane | AKOS015839041 | EINECS 219-841-1 | FS-5438 | Silane, triethoxy(phenylmethyl)- | BENZENE,[(TRIETHOXYSILYL)METHYL]- | SCHEMBL104109 | DTXSID9062512 | D88996 | benzyl(triethoxy)silane | CPLASELWOOUNGW-UHFFFAOYSA-N | MFCD000
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B152650-1g
3

$14.90

$22.90
Save $8.00 (34.93%)
5g
B152650-5g
3

$41.90

$62.90
Save $21.00 (33.39%)
25g
B152650-25g
3

$151.90

$227.90
Save $76.00 (33.35%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
SY057815 | Benzyltriethoxysilane | AKOS015839041 | EINECS 219-841-1 | FS-5438 | Silane, triethoxy(phenylmethyl)- | BENZENE, [(TRIETHOXYSILYL)METHYL]- | SCHEMBL104109 | DTXSID9062512 | D88996 | benzyl(triethoxy)silane | CPLASELWOOUNGW-UHFFFAOYSA-N | MFCD000
Specifications & Purity
≥95%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid488185155
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488185155
Canonical SmilesCCO[Si](CC1=CC=CC=C1)(OCC)OCC
IUPAC Namebenzyl(triethoxy)silane
InChIKeyCPLASELWOOUNGW-UHFFFAOYSA-N
INCHI1S/C13H22O3Si/c1-4-14-17(15-5-2,16-6-3)12-13-10-8-7-9-11-13/h7-11H,4-6,12H2,1-3H3
Isomeric SMILES CCO[Si](CC1=CC=CC=C1)(OCC)OCC
Molecular Weight 254.4
Beilstein 16912
Reaxy-Rn 2940488
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2940488&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
SuperclassOrganometallic compounds
ClassOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Alkoxysilanes
Direct ParentTrialkoxysilanes
Alternative Parents Benzene and substituted derivatives  Silyl ethers  Organoheterosilanes  Organic metalloid salts  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Trialkoxysilane - Benzenoid - Monocyclic benzene moiety - Silyl ether - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trialkoxysilanes. These are organosilicon compounds with the general formula RO[Si](R')(OR'')OR''' (R-R''' = aliphatic organyl group).
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
A2607176Certificate of AnalysisJun 15, 2024 B152650
A2607224Certificate of AnalysisJun 15, 2024 B152650
C2302279Certificate of AnalysisJan 07, 2023 B152650
C2302281Certificate of AnalysisJan 07, 2023 B152650
C2302282Certificate of AnalysisJan 07, 2023 B152650
C2302283Certificate of AnalysisJan 07, 2023 B152650
C2302289Certificate of AnalysisJan 07, 2023 B152650
C2302294Certificate of AnalysisJan 07, 2023 B152650
L1813003Certificate of AnalysisOct 20, 2022 B152650
L1813004Certificate of AnalysisOct 15, 2022 B152650
Chemical and Physical Properties
SensitivityMoisture Sensitive
Refractive Index1.46
Flash Point(°C)127°C(lit.)
Boil Point(°C)248 °C
Molecular Weight254.400 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count8
Exact Mass254.134 Da
Monoisotopic Mass254.134 Da
Topological Polar Surface Area27.700 Ų
Heavy Atom Count17
Formal Charge0
Complexity176.000
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
Citations of This Product
References
1. Xiaofei Wang, Jili Han, Shuxian Zhang, Keshuai Liu, Xiaoxuan Fan, Changcai Bai, Guoning Chen.  (2024)  Self-polymerization silica nanoparticles based molecularly imprinted polymers for selective recognition of protein.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:39142168] [10.1016/j.chroma.2024.465260]
2. Tiandong Chen, Chenyi Zhang, Huiting Xu, Yakun Wang, Yanxiao Zhao, Chenxin Lu, Fang Yang.  (2025)  Ultrasound-Manipulated Nanoplatform with Stable Hydrophobic Reservoirs for Spatiotemporal Controlled Renal Delivery of Therapeutic Gases.  Small,      [PMID:41259587] [10.1002/smll.202509186]
Solution Calculators
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