Dichlorodiphenylsilane - ≥97%(GC) , CAS No.80-10-4

CAS: 80-10-4 Cat. No.: D140820 Formula: C12H10Cl2Si Molecular Weight: 253.2 Beilstein Registry Number: 609882 EC Number: 201-251-0
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(GC)
Synonyms
Dichlor-difenylsilan [Czech]|Dichloro(diphenyl)silane|DICHLORODIPHENYLSILANE|dichloro-diphenyl-silane|dichlorodiphenylsilicane|Diphenyl dichlorosilane|Silane, dichlorodiphenyl|Silane, dichloro-diphenyl-|Silane, dichlorodiphenyl-|Diphenyldichlorosilane [UN1769] [Corrosive]|Diphenylsilicon dichloride|Diphenylsilyl dichloride|Benzene, 1,1'-(dichlorosilylene)bis-|Diphenyldichlorosilane
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
★
Size
USA
Germany (EU)*
Price
Qty
25g
D140820-25g
In stock ≥10
—
$15.90
100g
D140820-100g
2 In stock
—
$54.90
500g
D140820-500g
6 In stock
—
$135.90
Enter a quantity for the sizes you want to add.

Overview

Product Introduction

Dichlorodiphenylsilane is a silane based surface modifier, and a precursor which can be used in the synthesis of silica based materials. It is used to modify the surface by providing toughness, durability and resistance to shock.


Application

The addition reaction of dichlorodiphenylsilane with diglycidyl ether of bisphenol-S yields poly(silyl ether) with pendant chloromethyl groups.  The coupling reaction between dichloromethylsilane and dichlorodiphenylsilane can form diorganosilane-hydrosilane copolymers at -75oC. Heating the compound with tetrabutoxydianilinocyclophosphazene at temperatures between 100oC-160oC may yield cyclophosphazene oligomers.

Specifications

Synonyms
Dichlor-difenylsilan [Czech] | Dichloro(diphenyl)silane | DICHLORODIPHENYLSILANE | dichloro-diphenyl-silane | dichlorodiphenylsilicane | Diphenyl dichlorosilane | Silane, dichlorodiphenyl | Silane, dichloro-diphenyl- | Silane, dichlorodiphenyl- | Diphenyldichlorosilane [UN1769] [Corrosive] | Diphenylsilicon dichloride | Diphenylsilyl dic Show more
Specifications & Purity
≥97%(GC)
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
Purity
≥97%(GC)
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504751141
Canonical Smiles
C1=CC=C(C=C1)[Si](C2=CC=CC=C2)(Cl)Cl
IUPAC Name
dichloro(diphenyl)silane
InChIKey
OSXYHAQZDCICNX-UHFFFAOYSA-N
INCHI
1S/C12H10Cl2Si/c13-15(14,11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H
Isomeric SMILES
C1=CC=C(C=C1)[Si](C2=CC=CC=C2)(Cl)Cl
WGK Germany
1
RTECS
VV3190000
UN Number
1769
Packing Group
II
Molecular Weight
253.2
Beilstein
609882
Reaxy-Rn
609882
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=609882&ln=

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 Organochlorosilanes  Organic metalloid salts  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Organoheterosilane - Organochlorosilane - Organic metalloid salt - Hydrocarbon derivative - Organic salt - Organosilicon 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





Associated Targets(non-human)
Nfe2l2 Nuclear factor erythroid 2-related factor 2 (214 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

14 results found

Lot NumberCertificate TypeDateItem
J2115633J2115633Certificate of AnalysisJul 10, 2025 D140820
J2115634J2115634Certificate of AnalysisJul 10, 2025 D140820
J2416453J2416453Certificate of AnalysisJul 08, 2024 D140820
A2605048A2605048Certificate of AnalysisJan 07, 2023 D140820
B2313566B2313566Certificate of AnalysisJan 07, 2023 D140820
B2313598B2313598Certificate of AnalysisJan 07, 2023 D140820
B2313599B2313599Certificate of AnalysisJan 07, 2023 D140820
B2313600B2313600Certificate of AnalysisJan 07, 2023 D140820
B2512049B2512049Certificate of AnalysisJan 07, 2023 D140820
J2416232J2416232Certificate of AnalysisJan 07, 2023 D140820
J2620070J2620070Certificate of AnalysisJan 07, 2023 D140820
B2215516B2215516Certificate of AnalysisDec 22, 2021 D140820
B2215533B2215533Certificate of AnalysisDec 22, 2021 D140820
B2215540B2215540Certificate of AnalysisDec 22, 2021 D140820
Chemical and Physical Properties
SolubilitySolubility in water: Decomposes
SensitivityMoisture Sensitive.
Refractive Index1.581
Flash Point(°F)287.6 °F
Flash Point(°C)142 °C
Boil Point(°C)305 °C
Melt Point(°C)-22℃
Molecular Weight253.190 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count2
Exact Mass251.993 Da
Monoisotopic Mass251.993 Da
Topological Polar Surface Area0.000 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
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product, and how is it determined?
This product is supplied at ≥97% purity, determined by gas chromatography (GC). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product is classified as dangerous goods and ships via FedEx DG Service. Ground and other economy services are not available, and delivery to some destinations or address types may be restricted.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 80-10-4, the molecular formula is C12H10Cl2Si, and the molecular weight is 253.2 g/mol. InChIKey OSXYHAQZDCICNX-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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