Hexaphenylcyclotrisiloxane - ≥96% , CAS No.512-63-0

CAS: 512-63-0 Cat. No.: H156956 Molecular Weight: 594.89 Beilstein Registry Number: 16(4)1530 EC Number: 208-145-3
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
MFCD00023110 | A828509 | 2,2,4,4,6,6-Hexaphenyl-1,3,5,2,4,6-trioxatrisilinane | 2,2,4,4,6,6-Hexaphenyl-1,3,5,2,4,6-trioxatrisilinane # | AKOS015840389 | EINECS 208-145-3 | H1248 | FT-0627038 | NSC 127080 | Cyclotrisiloxane, 2,2,4,4,6,6-hexaphenyl- | Hexap
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
H156956-1g
10
$51.90
5g
H156956-5g
1
$163.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

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.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
MFCD00023110 | A828509 | 2, 2, 4, 4, 6, 6-Hexaphenyl-1, 3, 5, 2, 4, 6-trioxatrisilinane | 2, 2, 4, 4, 6, 6-Hexaphenyl-1, 3, 5, 2, 4, 6-trioxatrisilinane # | AKOS015840389 | EINECS 208-145-3 | H1248 | FT-0627038 | NSC 127080 | Cyclotrisiloxane, 2, 2, 4, 4, 6, 6-hexaphenyl- | Hexap
Specifications & Purity
≥96%
Storage
Room temperature
Shipped In
Normal
Purity
≥96%
Names and Identifiers
Pubchem Sid488184100
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488184100
Canonical SmilesC1=CC=C(C=C1)[Si]2(O[Si](O[Si](O2)(C3=CC=CC=C3)C4=CC=CC=C4)(C5=CC=CC=C5)C6=CC=CC=C6)C7=CC=CC=C7
IUPAC Name2,2,4,4,6,6-hexakis-phenyl-1,3,5,2,4,6-trioxatrisilinane
InChIKeyVCYDUTCMKSROID-UHFFFAOYSA-N
INCHI1S/C36H30O3Si3/c1-7-19-31(20-8-1)40(32-21-9-2-10-22-32)37-41(33-23-11-3-12-24-33,34-25-13-4-14-26-34)39-42(38-40,35-27-15-5-16-28-35)36-29-17-6-18-30-36/h1-30H
Isomeric SMILES C1=CC=C(C=C1)[Si]2(O[Si](O[Si](O2)(C3=CC=CC=C3)C4=CC=CC=C4)(C5=CC=CC=C5)C6=CC=CC=C6)C7=CC=CC=C7
WGK Germany 3
Molecular Weight 594.89
Beilstein 16(4)1530
Reaxy-Rn 2957773
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2957773&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 Organoheterosilanes  Organic metalloid salts  Organic oxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Monocyclic benzene moiety - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organosilicon compound - Aromatic heteromonocyclic 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.

5 results found

Lot NumberCertificate TypeDateItem
L2319373Certificate of AnalysisOct 11, 2025 H156956
D23142438Certificate of AnalysisJan 16, 2025 H156956
K2113357Certificate of AnalysisAug 18, 2023 H156956
K2115142Certificate of AnalysisAug 18, 2023 H156956
H2014240Certificate of AnalysisJun 23, 2022 H156956
Chemical and Physical Properties
SolubilityInsoluble in water; Soluble in Toluene
Boil Point(°C)300°C/2mmHg(lit.)
Melt Point(°C)175-192°C
Molecular Weight594.900 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count6
Exact Mass594.15 Da
Monoisotopic Mass594.15 Da
Topological Polar Surface Area27.700 Ų
Heavy Atom Count42
Formal Charge0
Complexity650.000
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

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