[1,3-Bis(2,6-diisopropylphenyl)imidazol-2-ylidene][1,3-divinyl-1,1,3,3-tetramethyldisiloxane]platinum(0) - ≥99.95% metals basis , CAS No.849830-54-2

CAS: 849830-54-2 Cat. No.: B196254 Molecular Weight: 770.08 EC Number: 695-761-4 PubChem CID: 121235658
AVAILABLE TO ORDER
GRADE & PURITY ≥99.95% metals basis
Synonyms
Umicore HS425;HS425
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
5g
B196254-5g
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Why this grade

≥99.95% metals basis 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.

Overview

Product class
M-C, Homogeneous Catalysts, Diene/Dienyl Ligands, Vinylsiloxane Ligands

Reaction type
Hydrosilylation

Chemical properties

Chemical formula

C35H54N2OSi2Pt

Empirical formula

[(IPr)Pt(vs)]

Molecular weight

770.08

Metal

Pt

Theoretical metal content

25

Physical state

crystalline

Color

white

Metal purity

99.95


Applications & references

High yielding and regioselective hydrosilylation of terminal alkynes with low catalyst loadings.


Reference:  Organomet. 2006, 25, 1881 (DOI: 10.1021/om050866j)

High yielding and efficient hydrosilylation of terminal alkenes with slight isomerization of the substrates.


Reference: J. Organomet. Chem. 2005, 690, 6156 (DOI: 10.1016/j.jorganchem.2005.08.020)

Preparation of silicone compositions which can preferably be cross linked into elastomers, by catalytic hydrosilylation of at least one polyorganosiloxane bearing an unsaturated bond using at least one polyorganohydrosiloxane.

Reference:  WO2003 099909; WO 2002 098971

Specifications

Synonyms
Umicore HS425;HS425
Specifications & Purity
≥99.95% metals basis
Storage
Room temperature
Shipped In
Normal
Purity
≥99.95% metals basis
Names and Identifiers
Canonical SmilesCC(C)C1=C(C(=CC=C1)C(C)C)N2C=CN(C2=[Pt])C3=C(C=CC=C3C(C)C)C(C)C.C[Si](C)([C-]=C)O[Si](C)(C)[C-]=C
IUPAC Name[1,3-bis[2,6-di(propan-2-yl)phenyl]imidazol-2-ylidene]platinum;ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane
InChIKeyUPHSGDYHQQHTAI-UHFFFAOYSA-N
INCHI1S/C27H36N2.C8H16OSi2.Pt/c1-18(2)22-11-9-12-23(19(3)4)26(22)28-15-16-29(17-28)27-24(20(5)6)13-10-14-25(27)21(7)8;1-7-10(3,4)9-11(5,6)8-2;/h9-16,18-21H,1-8H3;1-2H2,3-6H3;/q;-2;
PubChem CID 121235658
Molecular Weight 770.08

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

3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Documents & Articles
Solution Calculators
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