1,2-Dimethyl-1,1,2,2-tetraphenyldisilane - ≥98% , CAS No.1172-76-5

CAS: 1172-76-5 Cat. No.: D155092 Molecular Weight: 394.66 EC Number: 214-632-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
D5031 | Disilane, 1,2-dimethyl-1,1,2,2-tetraphenyl- | AKOS015913273 | methyl-[methyl(diphenyl)silyl]-diphenylsilane | J-003548 | 1,2-Dimethyl-1,1,2,2-tetraphenyldisilane, 97% | MFCD00051536 | JNZRJYXUMDPPRK-UHFFFAOYSA-N | Q63409113 | 1,2-dimeth-yl-1,1,2,2
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D155092-250mg
4

$12.90

$19.90
Save $7.00 (35.18%)
1g
D155092-1g
3

$17.90

$26.90
Save $9.00 (33.46%)
5g
D155092-5g
2

$88.90

$133.90
Save $45.00 (33.61%)
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Why this grade

≥98% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
D5031 | Disilane, 1, 2-dimethyl-1, 1, 2, 2-tetraphenyl- | AKOS015913273 | methyl-[methyl(diphenyl)silyl]-diphenylsilane | J-003548 | 1, 2-Dimethyl-1, 1, 2, 2-tetraphenyldisilane, 97% | MFCD00051536 | JNZRJYXUMDPPRK-UHFFFAOYSA-N | Q63409113 | 1, 2-dimeth-yl-1, 1, 2, 2
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488184614
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488184614
Canonical SmilesC[Si](C1=CC=CC=C1)(C2=CC=CC=C2)[Si](C)(C3=CC=CC=C3)C4=CC=CC=C4
IUPAC Namemethyl-[methyl(diphenyl)silyl]-diphenylsilane
InChIKeyJNZRJYXUMDPPRK-UHFFFAOYSA-N
INCHI1S/C26H26Si2/c1-27(23-15-7-3-8-16-23,24-17-9-4-10-18-24)28(2,25-19-11-5-12-20-25)26-21-13-6-14-22-26/h3-22H,1-2H3
Isomeric SMILES C[Si](C1=CC=CC=C1)(C2=CC=CC=C2)[Si](C)(C3=CC=CC=C3)C4=CC=CC=C4
Molecular Weight 394.66
Reaxy-Rn 2949874
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2949874&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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganometallic compounds
ClassOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Not available
Direct ParentAlkylarylsilanes
Alternative Parents Benzene and substituted derivatives  Organoheterosilanes  Organic metalloid salts  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alkylarylsilane - Benzenoid - Monocyclic benzene moiety - Organoheterosilane - Organic metalloid salt - Hydrocarbon derivative - Organic salt - Aromatic homomonocyclic compound
DescriptionThis 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 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.

6 results found

Lot NumberCertificate TypeDateItem
B2528376Certificate of AnalysisMar 04, 2025 D155092
K2202409Certificate of AnalysisNov 11, 2022 D155092
F2328248Certificate of AnalysisNov 10, 2022 D155092
F2328261Certificate of AnalysisNov 10, 2022 D155092
K2202407Certificate of AnalysisNov 10, 2022 D155092
K2202412Certificate of AnalysisNov 10, 2022 D155092
Chemical and Physical Properties
SolubilitySoluble in Toluene
Boil Point(°C)185 °C/1 mmHg
Melt Point(°C)144 °C
Molecular Weight394.700 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count5
Exact Mass394.157 Da
Monoisotopic Mass394.157 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count28
Formal Charge0
Complexity383.000
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
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