Chlorotris(trimethylsilyl)silane - ≥95% , CAS No.5565-32-2

CAS: 5565-32-2 Cat. No.: C153634 Formula: C9H27ClSi4 Molecular Weight: 283.11 EC Number: 629-163-1
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
2-Chloro-1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilane | tris(trimethylsilyl)chlorosilane | Tris(trimethylsilyl)silyl Chloride | 1,1,1,3,3,3-Hexamethyl-2-(trimethylsilyl)-2-chlorotrisilane
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
Size
USA
Germany (EU)*
Price
Qty
250mg
C153634-250mg
1 In stock
$32.90
1g
C153634-1g
1 In stock
$92.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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.

Overview

Chlorotris(trimethylsilyl)silane is an organosilicon reagent, which is generally employed in the protection of alcohols. It is also used to prepare organometallic reagents, silyl enol ethers, and novel polymers/materials.


Application

Insertion into a P-P bond

Diastereoselective aldol and cascade reactions

Preparation of hypersilyl substituted monophosphines and diphosphines



Specifications

Synonyms
2-Chloro-1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilane | tris(trimethylsilyl)chlorosilane | Tris(trimethylsilyl)silyl Chloride | 1,1,1,3,3,3-Hexamethyl-2-(trimethylsilyl)-2-chlorotrisilane
Specifications & Purity
≥95%
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid508811397
Canonical SmilesC[Si](C)(C)[Si]([Si](C)(C)C)([Si](C)(C)C)Cl
IUPAC Namechloro-tris(trimethylsilyl)silane
InChIKeyHCOROOJWVHFMRJ-UHFFFAOYSA-N
INCHI1S/C9H27ClSi4/c1-11(2,3)14(10,12(4,5)6)13(7,8)9/h1-9H3
Isomeric SMILES C[Si](C)(C)[Si]([Si](C)(C)C)([Si](C)(C)C)Cl
WGK Germany 3
Molecular Weight 283.11
Reaxy-Rn 2349885
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2349885&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 Organoheterosilanes
Direct ParentTrialkylheterosilanes
Alternative Parents Organic metalloid salts  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkylheterosilane - Organic metalloid salt - Hydrocarbon derivative - Organic salt - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trialkylheterosilanes. These are organoheterosilanes, bearing a silicon atom linked to three alkyl groups and one heteroatom.
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.

7 results found

Lot NumberCertificate TypeDateItem
K2230286Certificate of AnalysisSep 02, 2026 C153634
C2626469Certificate of AnalysisMar 21, 2026 C153634
C2626470Certificate of AnalysisMar 21, 2026 C153634
E2410346Certificate of AnalysisApr 25, 2024 C153634
E2410347Certificate of AnalysisApr 25, 2024 C153634
E2410348Certificate of AnalysisApr 25, 2024 C153634
K2230655Certificate of AnalysisOct 20, 2022 C153634
Chemical and Physical Properties
SensitivityMoisture Sensitive;Heat sensitive
Flash Point(°F)87.8 °F
Flash Point(°C)31 °C
Boil Point(°C)93°C/1.8mmHg(lit.)
Melt Point(°C)46 °C
Molecular Weight283.100 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count3
Exact Mass282.088 Da
Monoisotopic Mass282.088 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count14
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
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.