1,1,2,2-Tetrachloro-1,2-dimethyldisilane - ≥98% , CAS No.4518-98-3

CAS: 4518-98-3 Cat. No.: T161729 Molecular Weight: 228.04 EC Number: 224-844-6 PubChem CID: 78276
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
NCGC00164148-01 | UNII-D6CET4V45A | DTXSID4027573 | dichloro-[dichloro(methyl)silyl]-methylsilane | 1,1,2,2,Tetrachloro-1,2 dimethyldisilane | 1,1,2,2-Tetrachloro-1,2-dimethyldisilane # | 1,1,2,2-Tetrachloro-1,2-dimethyldisilane, 96% | 1,2-dimethyltetrach
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
T161729-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$79.90
5g
T161729-5g
1
$263.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% 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.

Specifications

Synonyms
NCGC00164148-01 | UNII-D6CET4V45A | DTXSID4027573 | dichloro-[dichloro(methyl)silyl]-methylsilane | 1, 1, 2, 2, Tetrachloro-1, 2 dimethyldisilane | 1, 1, 2, 2-Tetrachloro-1, 2-dimethyldisilane # | 1, 1, 2, 2-Tetrachloro-1, 2-dimethyldisilane, 96% | 1, 2-dimethyltetrach
Specifications & Purity
≥98%
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
≥98%
Names and Identifiers
Canonical SmilesC[Si]([Si](C)(Cl)Cl)(Cl)Cl
IUPAC Namedichloro-[dichloro(methyl)silyl]-methylsilane
InChIKeyJTBAMRDUGCDKMS-UHFFFAOYSA-N
INCHI1S/C2H6Cl4Si2/c1-7(3,4)8(2,5)6/h1-2H3
Isomeric SMILES C[Si]([Si](C)(Cl)Cl)(Cl)Cl
PubChem CID 78276
Molecular Weight 228.04
Reaxy-Rn 2037101

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 ParentOrganochlorosilanes
Alternative Parents Organic metalloid salts  Alkylhalosilanes  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organochlorosilane - Organic metalloid salt - Alkylhalosilane - Hydrocarbon derivative - Organic salt - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organochlorosilanes. These are organosilicon compounds where the tetravalent silicon atom is linked to one or more chlorine atoms.
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.

8 results found

Lot NumberCertificate TypeDateItem
F2611274Certificate of AnalysisJun 13, 2026 T161729
E2406305Certificate of AnalysisMar 18, 2024 T161729
E2406306Certificate of AnalysisMar 18, 2024 T161729
B2418204Certificate of AnalysisMay 24, 2023 T161729
F2319057Certificate of AnalysisMay 24, 2023 T161729
F2319058Certificate of AnalysisMay 24, 2023 T161729
F2319061Certificate of AnalysisMay 24, 2023 T161729
F2319062Certificate of AnalysisMay 24, 2023 T161729
Chemical and Physical Properties
SensitivityMoisture Sensitive,Heat Sensitive
Refractive Index1.47
Flash Point(°F)49°C(lit.)
Flash Point(°C)49°C(lit.)
Molecular Weight228.000 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count1
Exact Mass227.873 Da
Monoisotopic Mass225.876 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count8
Formal Charge0
Complexity78.000
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

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