Dicyclopentyl(dimethoxy)silane - ≥98%(GC) , CAS No.126990-35-0

CAS: 126990-35-0 Cat. No.: D155710 Molecular Weight: 228.41 EC Number: 620-337-2
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GRADE & PURITY ≥98%(GC)
Synonyms
SCHEMBL24124 | AS-15387 | DTXSID80888929 | Silane, dicyclopentyldimethoxy- | A805631 | MFCD01074471 | AKOS015914599 | Cyclopentane, 1,1'-(dimethoxysilylene)bis- | BFA99035 | dicyclopentyl(dimethoxy)silane;Dicyclopentyldimethoxysilane | dicyclopentyl(dimet
Storage
Room temperature
Shipped In
Normal
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Size
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1g
D155710-1g
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$14.90
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5g
D155710-5g
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25g
D155710-25g
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$24.90
100g
D155710-100g
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$68.90
500g
D155710-500g
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$15.90
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Why this grade

≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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

Specifications

Synonyms
SCHEMBL24124 | AS-15387 | DTXSID80888929 | Silane, dicyclopentyldimethoxy- | A805631 | MFCD01074471 | AKOS015914599 | Cyclopentane, 1, 1'-(dimethoxysilylene)bis- | BFA99035 | dicyclopentyl(dimethoxy)silane;Dicyclopentyldimethoxysilane | dicyclopentyl(dimet
Specifications & Purity
≥98%(GC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid504764854
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764854
Canonical SmilesCO[Si](C1CCCC1)(C2CCCC2)OC
IUPAC Namedicyclopentyl(dimethoxy)silane
InChIKeyJWCYDYZLEAQGJJ-UHFFFAOYSA-N
INCHI1S/C12H24O2Si/c1-13-15(14-2,11-7-3-4-8-11)12-9-5-6-10-12/h11-12H,3-10H2,1-2H3
Isomeric SMILES CO[Si](C1CCCC1)(C2CCCC2)OC
Molecular Weight 228.41
Reaxy-Rn 9053256
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9053256&ln=

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
SuperclassOrganometallic compounds
ClassOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Not available
Direct ParentAlkoxysilanes
Alternative Parents Silyl ethers  Organoheterosilanes  Organic metalloid salts  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic homomonocyclic compounds
Substituents Alkoxysilane - Silyl ether - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organooxygen compound - Aliphatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alkoxysilanes. These are organosilicon compounds with the general formula RO[Si](OR')(R'')(R''') (R,R' = organyl; R'',R''' = any atom).
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.

15 results found

Lot NumberCertificate TypeDateItem
F2609453Certificate of AnalysisMay 21, 2026 D155710
F2609456Certificate of AnalysisMay 21, 2026 D155710
F2609457Certificate of AnalysisMay 21, 2026 D155710
F2609458Certificate of AnalysisMay 21, 2026 D155710
I2523323Certificate of AnalysisSep 11, 2025 D155710
I2523324Certificate of AnalysisSep 11, 2025 D155710
K2122067Certificate of AnalysisSep 04, 2025 D155710
I2424292Certificate of AnalysisSep 13, 2024 D155710
I2424293Certificate of AnalysisSep 13, 2024 D155710
I2424294Certificate of AnalysisSep 13, 2024 D155710
I2424295Certificate of AnalysisSep 13, 2024 D155710
I2424296Certificate of AnalysisSep 13, 2024 D155710
I2424297Certificate of AnalysisSep 13, 2024 D155710
F1709069Certificate of AnalysisSep 06, 2024 D155710
H2409062Certificate of AnalysisNov 29, 2021 D155710

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Chemical and Physical Properties
Refractive Index1.47
Flash Point(°C)141 °C
Boil Point(°C)120 °C/6 mmHg
Molecular Weight228.400 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Exact Mass228.155 Da
Monoisotopic Mass228.155 Da
Topological Polar Surface Area18.500 Ų
Heavy Atom Count15
Formal Charge0
Complexity174.000
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. Qingtao Niu, Aihua He, Chongdian Si, Guodong Liu, Bolin Dai, Manman Jin.  (2024)  Effect of internal and external electron donors on stereospecific polymerization of isoprene with TiCl4/MgCl2 type Ziegler-Natta catalysts.  Molecular Catalysis,      [PMID:] [10.1016/j.mcat.2024.113850]
Solution Calculators
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