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1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane - >98.0%(GC), high purity , CAS No.56-33-7

COA

Grade & Purity:

≥98%(GC)

Cas Number: 56-33-7
Molecular Weight: 286.52
MDL number: MFCD00039793
PubChem CID: 5945
PubChem SID: 488179967

In stock

Item Number

T161574

Grouped product items
SKU	Size	Availability	Price
T161574-5g	5g	4	$153.90
T161574-25g	25g	2	$692.90
T161574-100g	100g	2	$2,493.90

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Element classified compounds (2014) Silicon compound (537)

Basic Description

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
Specifications & Purity	≥98%(GC)
Shipped In	Normal

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organometallic compounds
  - Class Organometalloid compounds
    - Subclass Organosilicon compounds

Kingdom	Organic compounds
Superclass	Organometallic compounds
Class	Organometalloid compounds
Subclass	Organosilicon compounds
Intermediate Tree Nodes	Not available
Direct Parent	Alkylarylsilanes
Alternative Parents	Benzene and substituted derivatives Organoheterosilanes Organic metalloid salts Organic oxygen compounds Hydrocarbon derivatives
Molecular Framework	Aromatic homomonocyclic compounds
Substituents	Alkylarylsilane - Benzenoid - Monocyclic benzene moiety - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Aromatic homomonocyclic compound
Description	This 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
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

Pubchem Sid	488179967
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/488179967
IUPAC Name	[dimethyl(phenyl)silyl]oxy-dimethyl-phenylsilane
INCHI	InChI=1S/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
InChIKey	YQJPWWLJDNCSCN-UHFFFAOYSA-N
Smiles	C[Si](C)(C1=CC=CC=C1)O[Si](C)(C)C2=CC=CC=C2
Isomeric SMILES	C[Si](C)(C1=CC=CC=C1)O[Si](C)(C)C2=CC=CC=C2
RTECS	JM9236000
PubChem CID	5945
Molecular Weight	286.52
Reaxy-Rn	2943229

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 Number	Certificate Type	Date	Item
C2324997	Certificate of Analysis	Feb 04, 2023	T161574
C23241122	Certificate of Analysis	Feb 04, 2023	T161574
C23241081	Certificate of Analysis	Feb 04, 2023	T161574
C23241091	Certificate of Analysis	Feb 04, 2023	T161574
C23241083	Certificate of Analysis	Feb 04, 2023	T161574

Chemical and Physical Properties

Refractive Index	1.52
Flash Point(°C)	118 °C
Boil Point(°C)	292 °C
Molecular Weight	286.510 g/mol
XLogP3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	4
Exact Mass	286.121 Da
Monoisotopic Mass	286.121 Da
Topological Polar Surface Area	9.200 Å²
Heavy Atom Count	19
Formal Charge	0
Complexity	248.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

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