Diphenylsilane - ≥97% , CAS No.775-12-2

CAS: 775-12-2 Cat. No.: D139260 Molecular Weight: 184.31 Beilstein Registry Number: 2935887 EC Number: 212-271-4
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
JT2G9H7LNZ | FT-0625285 | Diphenylsilane, 97% | AM20041161 | UNII-JT2G9H7LNZ | PB47733 | NSC 33013 | diphenylsilicon;Diphenylsilane | D2820 | TSL-8224 | DTXSID10883568 | AKOS008901150 | FS-5642 | NSC168693 | NSC-168693 | Silane, diphenyl- | NSC33013 | NSC
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D139260-1g
3
$9.90
5g
D139260-5g
3
$11.90
25g
D139260-25g
2
$27.90
100g
D139260-100g
1
$99.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged 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 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Diphenylsilane is an organosilicon compound used as an amide bond coupling reagent & alkene hydrosilylation precursor.

Specifications

Synonyms
JT2G9H7LNZ | FT-0625285 | Diphenylsilane, 97% | AM20041161 | UNII-JT2G9H7LNZ | PB47733 | NSC 33013 | diphenylsilicon;Diphenylsilane | D2820 | TSL-8224 | DTXSID10883568 | AKOS008901150 | FS-5642 | NSC168693 | NSC-168693 | Silane, diphenyl- | NSC33013 | NSC
Specifications & Purity
≥97%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504764063
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764063
Canonical SmilesC1=CC=C(C=C1)[Si]C2=CC=CC=C2
InChIKeyBPYFPNZHLXDIGA-UHFFFAOYSA-N
INCHI1S/C12H10Si/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h1-10H
Isomeric SMILES C1=CC=C(C=C1)[Si]C2=CC=CC=C2
WGK Germany 3
Molecular Weight 184.31
Beilstein 2935887
Reaxy-Rn 2935887
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2935887&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 - Organic metalloid moeity - 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.

22 results found

Lot NumberCertificate TypeDateItem
L2103463Certificate of AnalysisSep 09, 2025 D139260
L2103458Certificate of AnalysisSep 09, 2025 D139260
F2510699Certificate of AnalysisJun 03, 2025 D139260
C2611049Certificate of AnalysisJun 03, 2025 D139260
F2510698Certificate of AnalysisJun 03, 2025 D139260
F2510697Certificate of AnalysisJun 03, 2025 D139260
F2510696Certificate of AnalysisJun 03, 2025 D139260
F2510689Certificate of AnalysisJun 03, 2025 D139260
F2510523Certificate of AnalysisJun 03, 2025 D139260
F2510522Certificate of AnalysisJun 03, 2025 D139260
C2127297Certificate of AnalysisJan 14, 2025 D139260
C2127302Certificate of AnalysisJan 14, 2025 D139260
D2419578Certificate of AnalysisMar 21, 2024 D139260
D2419577Certificate of AnalysisMar 21, 2024 D139260
J2408736Certificate of AnalysisMar 21, 2024 D139260
E2528171Certificate of AnalysisMay 04, 2023 D139260
E2327063Certificate of AnalysisMay 04, 2023 D139260
E2327058Certificate of AnalysisMay 04, 2023 D139260
E2327053Certificate of AnalysisMay 04, 2023 D139260
D2412046Certificate of AnalysisMay 04, 2023 D139260
A2508141Certificate of AnalysisMay 04, 2023 D139260
C2320430Certificate of AnalysisAug 11, 2021 D139260

Show more ⌵

Chemical and Physical Properties
SolubilityDecomposes in water.
SensitivityMoisture sensitive
Refractive Index1.579
Flash Point(°F)208.4 °F
Flash Point(°C)98°C
Boil Point(°C)127°C/12mmHg
Molecular Weight182.290 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count2
Exact Mass182.055 Da
Monoisotopic Mass182.055 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count13
Formal Charge0
Complexity116.000
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
Documents & Articles
Citations of This Product
References
1. Kaizhi Wang, Zehui Sun, Wendi Guo, Mugeng Chen, Conglin Zhu, Jiachen Fei, Yongmei Liu, Heyong He, Yong Cao, Xinhe Bao.  (2023)  Upgrading Waste Polylactide via Catalyst-Controlled Tandem Hydrolysis-Oxidation.  ChemSusChem,      [PMID:37793185] [10.1002/cssc.202301128]
2. Huiyuan Zhang, Hongxing Zhang, Wenchao Zhu, Hailing Xi, Bomou Ma, Yong He.  (2023)  Preparation and properties of visible light-cured strippable film for radioactive decontamination.  PROGRESS IN NUCLEAR ENERGY,      [PMID:] [10.1016/j.pnucene.2023.104756]
3. Ming Yuan, Dayun Huang, Zefeng Wang, Xin Chen, Minghua Yang.  (2022)  Synthesis of ultra-high molecular weight poly(methyl methacrylate) with hydrosilane as initiator.  Materials Today Communications,      [PMID:] [10.1016/j.mtcomm.2022.104927]
4. Jun Zhang, Kaijun Dong, Weimin Luo.  (2019)  PdCl2-catalyzed hydrodeoxygenation of 5-hydroxymethylfurfural into 2,5-dimethylfuran at room-temperature using polymethylhydrosiloxane as the hydrogen donor.  CHEMICAL ENGINEERING SCIENCE,      [PMID:] [10.1016/j.ces.2019.03.011]
5. Xin-Tao Li, Qingchen Xiong, Fei-Hu Du.  (2025)  Silicon nanowires grown inside nitrogen-doped hollow carbon spheres as anode materials for lithium-ion batteries.  Nanoscale,      [PMID:40856070] [10.1039/D5NR02198G]
6. Chuang Zhao, Jiale Song, Yaoyang Liu, Yu Zhou, Tingting Liu, Meng Zhang, Caishan Jiao, Yang Gao, Qun-Yan Wu, Weifang Zheng.  (2026)  The Interplay of Steric hindrance and Electronic Effects in Asymmetric diglycolamides, Revealed through Their Ln(III) Coordination and Extraction Behavior.  DALTON TRANSACTIONS,      [PMID:41790049] [10.1039/D6DT00071A]
Solution Calculators
Reviews

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