Hexadecamethylcyclooctasiloxane - ≥96%(GC) , CAS No.556-68-3

CAS: 556-68-3 Cat. No.: H156952 Peso molecular: 593.23 Número EC: 209-137-2
Disponible para pedir
GRADE & PURITY ≥96%(GC)
Synonyms
Cyclooctasiloxane, hexadecamethyl- | MFCD30725759 | EINECS 209-137-2 | Hexadecamethyl-cyclooctasioxane | 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16-Hexadecamethylcyclooctasiloxane # | Q27160001 | AKOS030227996 | DTXSID0060305 | UNII-2YAW49T07J | LS-14549 | C
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
50mg
H156952-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
65,90US$
250mg
H156952-250mg
2

252,90US$

379,90US$
Guardar 127,00 US$ (33.43%)
1g
H156952-1g
1

809,90US$

1.214,90US$
Guardar 405,00 US$ (33.34%)
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Room temperature,Argon charged Ships Normal 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

Sinónimos
Cyclooctasiloxane, hexadecamethyl- | MFCD30725759 | EINECS 209-137-2 | Hexadecamethyl-cyclooctasioxane | 2, 2, 4, 4, 6, 6, 8, 8, 10, 10, 12, 12, 14, 14, 16, 16-Hexadecamethylcyclooctasiloxane # | Q27160001 | AKOS030227996 | DTXSID0060305 | UNII-2YAW49T07J | LS-14549 | C
Especificaciones y pureza
≥96%(GC)
Condiciones de almacenamiento de almacenamiento
Room temperature, Argon charged
Enviado en
Normal
Pureza
≥96%(GC)
Nombres e identificadores
Pubchem Sid504752071
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752071
Sonrisas canónicasC[Si]1(O[Si](O[Si](O[Si](O[Si](O[Si](O[Si](O[Si](O1)(C)C)(C)C)(C)C)(C)C)(C)C)(C)C)(C)C)C
IUPAC Name2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16-hexadecamethyl-1,3,5,7,9,11,13,15-octaoxa-2,4,6,8,10,12,14,16-octasilacyclohexadecane
InChIKeyXKJMJYZFAWYREL-UHFFFAOYSA-N
INCHI1S/C16H48O8Si8/c1-25(2)17-26(3,4)19-28(7,8)21-30(11,12)23-32(15,16)24-31(13,14)22-29(9,10)20-27(5,6)18-25/h1-16H3
Isómeros SMILES C[Si]1(O[Si](O[Si](O[Si](O[Si](O[Si](O[Si](O[Si](O1)(C)C)(C)C)(C)C)(C)C)(C)C)(C)C)(C)C)C
Peso molecular 593.23
Reaxy-Rn 1717736
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1717736&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
ClaseOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Not available
Direct ParentOrganoheterosilanes
Alternative Parents Organic metalloid salts  Organic oxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Aliphatic heteromonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as organoheterosilanes. These are organosilicon compounds where the tetravalent silicon atom is linked to one or more heteroatoms.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

12 results found

Lot NumberCertificate TypeFechaArticulo
G2219663Certificate of AnalysisMay 08, 2026 H156952
D2527216Certificate of AnalysisApr 19, 2025 H156952
D2527231Certificate of AnalysisApr 19, 2025 H156952
K2419487Certificate of AnalysisJun 26, 2024 H156952
B2513126Certificate of AnalysisOct 25, 2023 H156952
K2301448Certificate of AnalysisOct 25, 2023 H156952
K2301449Certificate of AnalysisOct 25, 2023 H156952
C23111012Certificate of AnalysisFeb 28, 2023 H156952
C23111024Certificate of AnalysisFeb 28, 2023 H156952
C23111043Certificate of AnalysisFeb 28, 2023 H156952
C23111050Certificate of AnalysisFeb 28, 2023 H156952
G2219661Certificate of AnalysisJun 30, 2022 H156952

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Propiedades químicas y físicas
SensibilidadMoisture sensitive
Índice de refracción1.41
Punto de inflamación (°C)175 °C
Punto de ebullición (°C)168°C/20mmHg(lit.)
Peso molecular593.200 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count8
Rotatable Bond Count0
Exact Mass592.15 Da
Monoisotopic Mass592.15 Da
Topological Polar Surface Area73.800 Ų
Heavy Atom Count32
Formal Charge0
Complexity450.000
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
Calculadoras de soluciones
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