Hexamethylcyclotrisiloxane - ≥98%(GC) , CAS No.541-05-9

CAS: 541-05-9 Cat. No.: H156955 Formula: C6H18O3Si3 Peso molecolare: 222.46 Beilstein Registry Number: 4(4)4123 Numero EC: 208-765-4
Disponibile su ordine
GRADE & PURITY ≥98%(GC)
Synonyms
EPV75L8O0R | SCHEMBL29235 | CAS-541-05-9 | Dimethylsiloxane cyclic trimer | NCGC00164098-01 | H11267 | AKOS008901190 | SDK 10 | Hexamethylcyclotrisiloxane, analytical standard | LS 8120 | Q26840948 | DTXSID501337639 | HEXAMETHYLCYCLOTRISILOXANE | 2-(boc-a
Storage
Room temperature
Shipped In
Normal
★
Size
Germania (EU)
USA*
Price
Qty
5g
H156955-5g
—
Disponibile ≥10
8,59€
25g
H156955-25g
—
Disponibile ≥10
16,40€
100g
H156955-100g
—
5 Disponibile
43,30€
500g
H156955-500g
Su ordinazione · 8–12 settimane
156,11€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature 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 11 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinonimi
EPV75L8O0R | SCHEMBL29235 | CAS-541-05-9 | Dimethylsiloxane cyclic trimer | NCGC00164098-01 | H11267 | AKOS008901190 | SDK 10 | Hexamethylcyclotrisiloxane, analytical standard | LS 8120 | Q26840948 | DTXSID501337639 | HEXAMETHYLCYCLOTRISILOXANE | 2-(boc-a
Specifiche e purezza
≥98%(GC)
Condizioni di conservazione di stoccaggio
Room temperature
Spedito in
Normal
Purezza
≥98%(GC)
Nomi e identificatori
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504752028
Sorrisi canonici
C[Si]1(O[Si](O[Si](O1)(C)C)(C)C)C
IUPAC Name
2,2,4,4,6,6-hexamethyl-1,3,5,2,4,6-trioxatrisilinane
InChIKey
HTDJPCNNEPUOOQ-UHFFFAOYSA-N
INCHI
1S/C6H18O3Si3/c1-10(2)7-11(3,4)9-12(5,6)8-10/h1-6H3
Isomeri SMILES
C[Si]1(O[Si](O[Si](O1)(C)C)(C)C)C
WGK Germania
3
Peso molecolare
222.46
Beilstein
4(4)4123
Reaxy-Rn
1766829
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1766829&ln=

Documentazione

📋 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
ClasseOrganometalloid 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
DescrizioneThis 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
Struttura 3D
Modello di struttura chimica interattiva





Certificati (CoA, COO, BSE/TSE e tabella di analisi)
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.

29 results found

Lot NumberCertificate TypeDataOggetto
I2622417Certificate of AnalysisSep 05, 2026 H156955
I2622416Certificate of AnalysisSep 05, 2026 H156955
I2622415Certificate of AnalysisSep 05, 2026 H156955
I2622414Certificate of AnalysisSep 05, 2026 H156955
I2622401Certificate of AnalysisSep 05, 2026 H156955
D2607412Certificate of AnalysisMar 25, 2026 H156955
D2607413Certificate of AnalysisMar 25, 2026 H156955
D2607414Certificate of AnalysisMar 25, 2026 H156955
D2607416Certificate of AnalysisMar 25, 2026 H156955
D2607417Certificate of AnalysisMar 25, 2026 H156955
H2620042Certificate of AnalysisMar 25, 2026 H156955
G2630040Certificate of AnalysisMar 25, 2026 H156955
G2608072Certificate of AnalysisMar 25, 2026 H156955
D2117118Certificate of AnalysisFeb 06, 2025 H156955
C2609045Certificate of AnalysisJul 01, 2024 H156955
D2516642Certificate of AnalysisJul 01, 2024 H156955
D2516639Certificate of AnalysisJul 01, 2024 H156955
D2516631Certificate of AnalysisJul 01, 2024 H156955
D2516389Certificate of AnalysisJul 01, 2024 H156955
L2215654Certificate of AnalysisNov 07, 2022 H156955
L2215653Certificate of AnalysisNov 07, 2022 H156955
L2215655Certificate of AnalysisNov 07, 2022 H156955
L2215652Certificate of AnalysisNov 07, 2022 H156955
L2215656Certificate of AnalysisNov 07, 2022 H156955
H2525097Certificate of AnalysisNov 07, 2022 H156955
E2421032Certificate of AnalysisNov 07, 2022 H156955
C2612211Certificate of AnalysisNov 07, 2022 H156955
I2220065Certificate of AnalysisNov 22, 2021 H156955
E2523022Certificate of AnalysisNov 22, 2021 H156955
Proprietà chimiche e fisiche
SolubilitàSlightly soluble in water.
SensibilitàMoisture sensitive
Punto di infiammabilità (°F)95 °F
Punto di infiammabilità (°C)35°C
Punto di ebollizione (°C)134°C
Punto di fusione (°C)63-67°C
Peso molecolare222.460 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass222.056 Da
Monoisotopic Mass222.056 Da
Topological Polar Surface Area27.700 Ų
Heavy Atom Count12
Formal Charge0
Complexity139.000
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
Domande frequenti e articoli
Citations of This Product
Calcolatori di soluzioni
Recensioni

Recensioni dei clienti

Domande frequenti

What is the purity of this product, and how is it determined?
This product is supplied at ≥98% 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.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 541-05-9, the molecular formula is C6H18O3Si3, and the molecular weight is 222.46 g/mol. InChIKey HTDJPCNNEPUOOQ-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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