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· · COA & SDS available for every product · Same-day shipping on in-stock items Karstedt Catalyst Solution - 0.05 M in poly(dimethylsiloxane), vinyl terminated , CAS No.68478-92-2
GRADE & PURITY 0.05 M in poly(dimethylsiloxane), vinyl terminated
Synonyms
Platinum (0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex | Karstedt Catalyst | Karstedt′s catalyst | Platinum(0) 1,3-diethenyl-1,1,3,3-tetramethyldisiloxane
Storage
Room temperature,Argon charged
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Why this grade 0.05 M in poly(dimethylsiloxane), vinyl terminated for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature,Argon charged 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 70 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Overview A powerful hydrosilylation catalyst for preparation of trans-β-silanes. Hydrosilylation Catalysts
Product class
Reaction type
Chemical properties
Theoretical metal content
Specifications Synonyms
Platinum (0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex | Karstedt Catalyst | Karstedt′s catalyst | Platinum(0) 1,3-diethenyl-1,1,3,3-tetramethyldisiloxane
Specifications & Purity
0.05 M in poly(dimethylsiloxane), vinyl terminated
Biochemical and Physiological Mechanisms
高效铂金催化剂在硅橡胶硫化过程中可以在低温下迅速进行，且无副产物，不变色，在硅氢加成反应中反应迅速。
Storage
Room temperature,Argon charged
Names and Identifiers Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508807013
Canonical Smiles
C[Si](C)(C=C)O[Si](C)(C)C=C.[Pt]
IUPAC Name
ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane;platinum
InChIKey
RCNRJBWHLARWRP-UHFFFAOYSA-N
INCHI
1S/C8H18OSi2.Pt/c1-7-10(3,4)9-11(5,6)8-2;/h7-8H,1-2H2,3-6H3;
Isomeric SMILES
C[Si](C)(C=C)O[Si](C)(C)C=C.[Pt]
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11327506&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
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Download SDS → >>>>>>> release248-p3
✅ 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 Kingdom Organic compounds Superclass Organometallic compounds Class Organometalloid compounds Subclass Organosilicon compounds Intermediate Tree Nodes Siloxanes Direct Parent Disiloxanes Alternative Parents Organoheterosilanes Organic transition metal salts Organic metalloid salts Organic oxygen compounds Hydrocarbon derivatives Molecular Framework Aliphatic acyclic compounds Substituents Disiloxane - Organoheterosilane - Organic metalloid salt - Organic transition metal salt - Organic oxygen compound - Hydrocarbon derivative - Aliphatic acyclic compound Description This compound belongs to the class of organic compounds known as disiloxanes. These are organosilicon compounds with the general formula H[Si](R)(R')O[Si](H)(R'')R''' (R= organyl, R'-R'''= H or organyl). External Descriptors Not available Data sources 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.
3D Structure Certificates (CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity Moisture sensitive；Air sensitive；Heat sensitive Flash Point(°C) 28 °C Boil Point(°C) 138 °C Melt Point(°C) 12-13 °C Molecular Weight 381.480 g/mol XLogP3 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 1 Rotatable Bond Count 4 Exact Mass 381.054 Da Monoisotopic Mass 381.054 Da Topological Polar Surface Area 9.200 Ų Heavy Atom Count 12 Formal Charge 0 Complexity 143.000 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 2
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