1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane - ≥98%(GC) , CAS No.56-33-7

CAS: 56-33-7 Cat. No.: T161574 Peso molecular: 286.52 Número EC: 200-265-4 PubChem CID: 5945
Disponible para pedir
GRADE & PURITY ≥98%(GC)
Synonyms
DTXSID8022537 | Bis(dimethylphenylsilyl)oxide | EINECS 200-265-4 | Disiloxane, 1,3-diphenyl-1,1,3,3-tetramethyl- | NCIOpen2_006351 | BIS(PHENYLDIMETHYLSILYL) OXIDE | BIS(DIMETHYLPHENYLSILYL) ETHER | CHEBI:34061 | 1,1,3,3-tetramethyl-1,3-diphenyldisiloxan
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
5g
T161574-5g
4

12,90US$

19,90US$
Guardar 7,00 US$ (35.18%)
25g
T161574-25g
2

49,90US$

74,90US$
Guardar 25,00 US$ (33.38%)
100g
T161574-100g
2

181,90US$

272,90US$
Guardar 91,00 US$ (33.35%)
Enter a quantity for the sizes you want to add.
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Why this grade

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

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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.

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Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
DTXSID8022537 | Bis(dimethylphenylsilyl)oxide | EINECS 200-265-4 | Disiloxane, 1, 3-diphenyl-1, 1, 3, 3-tetramethyl- | NCIOpen2_006351 | BIS(PHENYLDIMETHYLSILYL) OXIDE | BIS(DIMETHYLPHENYLSILYL) ETHER | CHEBI:34061 | 1, 1, 3, 3-tetramethyl-1, 3-diphenyldisiloxan
Especificaciones y pureza
≥98%(GC)
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Pureza
≥98%(GC)
Nombres e identificadores
Pubchem Sid488179967
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488179967
Sonrisas canónicasC[Si](C)(C1=CC=CC=C1)O[Si](C)(C)C2=CC=CC=C2
IUPAC Name[dimethyl(phenyl)silyl]oxy-dimethyl-phenylsilane
InChIKeyYQJPWWLJDNCSCN-UHFFFAOYSA-N
INCHI1S/C16H22OSi2/c1-18(2,15-11-7-5-8-12-15)17-19(3,4)16-13-9-6-10-14-16/h5-14H,1-4H3
Isómeros SMILES C[Si](C)(C1=CC=CC=C1)O[Si](C)(C)C2=CC=CC=C2
RTECS JM9236000
PubChem CID 5945
Peso molecular 286.52
Reaxy-Rn 2943229

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 ParentAlkylarylsilanes
Alternative Parents Benzene and substituted derivatives  Organoheterosilanes  Organic metalloid salts  Organic oxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alkylarylsilane - Benzenoid - Monocyclic benzene moiety - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Aromatic homomonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as alkylarylsilanes. These are organosilicon compounds with the general formula R[Si]R' (R = alkyl, R' = aryl).
External Descriptors organosiloxane
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.

7 results found

Lot NumberCertificate TypeFechaArticulo
K2105598Certificate of AnalysisAug 12, 2025 T161574
K2105599Certificate of AnalysisAug 12, 2025 T161574
C23241081Certificate of AnalysisFeb 04, 2023 T161574
C23241083Certificate of AnalysisFeb 04, 2023 T161574
C23241091Certificate of AnalysisFeb 04, 2023 T161574
C23241122Certificate of AnalysisFeb 04, 2023 T161574
C2324997Certificate of AnalysisFeb 04, 2023 T161574
Propiedades químicas y físicas
Índice de refracción1.52
Punto de inflamación (°C)118 °C
Punto de ebullición (°C)292 °C
Peso molecular286.510 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count4
Exact Mass286.121 Da
Monoisotopic Mass286.121 Da
Topological Polar Surface Area9.200 Ų
Heavy Atom Count19
Formal Charge0
Complexity248.000
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
Referencias
1. Haojie Li, Zi-An Chen, Bingyu Zhao, Junhao Xin, Longlong Wang, Ke Xiao, Huazhang Zhao, Yaodong Liu.  (2025)  Engineering carbon molecular sieve membranes with tailored microstructures via molecular doping for superior hydrogen separation.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.162418]
Calculadoras de soluciones
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