Methyldiphenylsilane - ≥95%(GC) , CAS No.776-76-1

CAS: 776-76-1 Cat. No.: M158032 Molecular Weight: 198.34 EC Number: 212-281-9
AVAILABLE TO ORDER
GRADE & PURITY ≥95%(GC)
Synonyms
RSW7GCX9EY | Benzene, 1,1'-(methylsilylene)bis- | Diphenylmethylsilane | DTXSID70883569 | UNII-RSW7GCX9EY | D1825 | A851779 | EINECS 212-281-9 | S08000 | 1,1'-(METHYLSILYLENE)BIS(BENZENE) | Methyldiphenylsilane | NSC 111638 | AKOS015840028 | AS-57300 | FT
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1ml
M158032-1ml
3
$9.90
5ml
M158032-5ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$20.90
25ml
M158032-25ml
3
$80.90
100ml
M158032-100ml
2

$169.90

$290.90
Save $121.00 (41.60%)
500ml
M158032-500ml
1

$841.90

$1,308.90
Save $467.00 (35.68%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
RSW7GCX9EY | Benzene, 1, 1'-(methylsilylene)bis- | Diphenylmethylsilane | DTXSID70883569 | UNII-RSW7GCX9EY | D1825 | A851779 | EINECS 212-281-9 | S08000 | 1, 1'-(METHYLSILYLENE)BIS(BENZENE) | Methyldiphenylsilane | NSC 111638 | AKOS015840028 | AS-57300 | FT
Specifications & Purity
≥95%(GC)
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥95%(GC)
Names and Identifiers
Pubchem Sid504764064
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764064
Canonical SmilesC[Si](C1=CC=CC=C1)C2=CC=CC=C2
InChIKeyOKHRRIGNGQFVEE-UHFFFAOYSA-N
INCHI1S/C13H13Si/c1-14(12-8-4-2-5-9-12)13-10-6-3-7-11-13/h2-11H,1H3
Isomeric SMILES C[Si](C1=CC=CC=C1)C2=CC=CC=C2
Molecular Weight 198.34
Reaxy-Rn 3091322
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3091322&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Organosilicon compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Hydrocarbon derivative - Organosilicon compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
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.

11 results found

Lot NumberCertificate TypeDateItem
E2626145Certificate of AnalysisJun 06, 2026 M158032
F2228389Certificate of AnalysisJan 20, 2026 M158032
F2228390Certificate of AnalysisJan 20, 2026 M158032
F2228391Certificate of AnalysisJan 20, 2026 M158032
F2228395Certificate of AnalysisJan 20, 2026 M158032
E2007118Certificate of AnalysisSep 16, 2025 M158032
L2405152Certificate of AnalysisDec 11, 2024 M158032
A2515108Certificate of AnalysisApr 03, 2024 M158032
H2127409Certificate of AnalysisJun 08, 2023 M158032
H2127410Certificate of AnalysisJun 08, 2023 M158032
H2127400Certificate of AnalysisJun 08, 2023 M158032

Show more ⌵

Chemical and Physical Properties
Sensitivityair sensitive ;Moisture sensitive
Refractive Index1.57
Flash Point(°F)120°C(lit.)
Flash Point(°C)120°C
Boil Point(°C)91°C/1mmHg(lit.)
Molecular Weight197.330 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count2
Exact Mass197.079 Da
Monoisotopic Mass197.079 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count14
Formal Charge0
Complexity137.000
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
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.