Chlorotriphenylsilane - ≥95% , CAS No.76-86-8

CAS: 76-86-8 Cat. No.: C103643 Formula: C18H15ClSi Molecular Weight: 294.85 Beilstein Registry Number: 1820487 EC Number: 200-989-0
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
TPSCl | EN300-226986 | NSC 102804 | Triphenylchlorosilane | Triphenylsilyl chloride | SILANE, CHLOROTRIPHENYL- | T0939 | AI3-51278 | DTXSID70870398 | Chlorotriphenylsilane | triphenylsilylchloride | A838876 | MNKYQPOFRKPUAE-UHFFFAOYSA- | Triphenylsilicon
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice,FedEx DG Service
★
Size
Germany (EU)
USA*
Price
Qty
5g
C103643-5g
—
1 In stock
€8.59
25g
C103643-25g
Made to order · 8–12 wks
€22.47
50g
C103643-50g
—
1 In stock
€36.36
100g
C103643-100g
Made to order · 8–12 wks
€57.18
250g
C103643-250g
—
3 In stock
€114.45
500g
C103643-500g
Made to order · 8–12 wks
€182.14
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

Store at 2-8°C,Argon charged Ships Wet ice,FedEx DG Service 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Chlorotriphenylsilane is used as a silylating agent. It is also used as a pharmaceutical intermediate.

Specifications

Synonyms
TPSCl | EN300-226986 | NSC 102804 | Triphenylchlorosilane | Triphenylsilyl chloride | SILANE, CHLOROTRIPHENYL- | T0939 | AI3-51278 | DTXSID70870398 | Chlorotriphenylsilane | triphenylsilylchloride | A838876 | MNKYQPOFRKPUAE-UHFFFAOYSA- | Triphenylsilicon
Specifications & Purity
≥95%
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice,FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid508811636
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/508811636
Canonical SmilesC1=CC=C(C=C1)[Si](C2=CC=CC=C2)(C3=CC=CC=C3)Cl
IUPAC Namechloro(triphenyl)silane
InChIKeyMNKYQPOFRKPUAE-UHFFFAOYSA-N
INCHI1S/C18H15ClSi/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
Isomeric SMILES C1=CC=C(C=C1)[Si](C2=CC=CC=C2)(C3=CC=CC=C3)Cl
WGK Germany 3
RTECS VV2720000
UN Number 3261
Packing Group II
Molecular Weight 294.85
Beilstein 1820487
Reaxy-Rn 1820487
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1820487&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Silyl monohalides  Organochlorosilanes  Organic metalloid salts  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Silyl monohalide - 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





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.

20 results found

Lot NumberCertificate TypeDateItem
C2605218Certificate of AnalysisMar 17, 2026 C103643
I2117079Certificate of AnalysisMar 04, 2025 C103643
I2319236Certificate of AnalysisSep 06, 2023 C103643
I2319235Certificate of AnalysisSep 06, 2023 C103643
I2319234Certificate of AnalysisSep 06, 2023 C103643
H2507126Certificate of AnalysisSep 06, 2023 C103643
G2518010Certificate of AnalysisSep 06, 2023 C103643
B2526056Certificate of AnalysisSep 06, 2023 C103643
B2511058Certificate of AnalysisSep 06, 2023 C103643
B1601005Certificate of AnalysisJun 12, 2023 C103643
B2222498Certificate of AnalysisJan 24, 2022 C103643
B2222492Certificate of AnalysisJan 24, 2022 C103643
E2323056Certificate of AnalysisJan 24, 2022 C103643
B2222057Certificate of AnalysisJan 24, 2022 C103643
H2325054Certificate of AnalysisJan 24, 2022 C103643
B2222056Certificate of AnalysisJan 24, 2022 C103643
B2222054Certificate of AnalysisJan 24, 2022 C103643
I2202153Certificate of AnalysisJan 24, 2022 C103643
B2222047Certificate of AnalysisJan 24, 2022 C103643
B2222046Certificate of AnalysisJan 24, 2022 C103643

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Chemical and Physical Properties
SolubilityReacts with water.
SensitivityMoisture & heat & light sensitive
Boil Point(°C)378°C
Melt Point(°C)92-94°C
Molecular Weight294.800 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count3
Exact Mass294.063 Da
Monoisotopic Mass294.063 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count20
Formal Charge0
Complexity240.000
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. Peng Liu, Yining Gao, Fazhou Wang, Lu Yang.  (2018)  Preparation of pervious concrete with 3-thiocyanatopropyltriethoxysilane modified fly ash and its use in Cd (II) sequestration.  Journal of Cleaner Production,      [PMID:] [10.1016/j.jclepro.2018.11.242]
Solution Calculators
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