Methacryloxypropyl Terminated Polydimethylsiloxanes - MW 15000-20000 , CAS No.58130-03-3

CAS: 58130-03-3 Cat. No.: M1373786 EC Number: 805-012-7
AVAILABLE TO ORDER
GRADE & PURITY MW 15000-20000
Synonyms
Poly[oxy(dimethylsilylene)],a-[dimethyl[3-[(2-methyl-1-oxo-2-propenyl)oxy]propyl]silyl]-w-[[dimethyl[3-[(2-methyl-1-oxo-2-propenyl)oxy]propyl]silyl]oxy]- | 3-[[[dimethyl-[3-(2-methylprop-2-enoyloxy)propyl]silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]propyl 2
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
M1373786-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$17.90
5g
M1373786-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$65.90
25g
M1373786-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$225.90
100g
M1373786-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$628.90
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Why this grade

MW 15000-20000 for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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
Poly[oxy(dimethylsilylene)], a-[dimethyl[3-[(2-methyl-1-oxo-2-propenyl)oxy]propyl]silyl]-w-[[dimethyl[3-[(2-methyl-1-oxo-2-propenyl)oxy]propyl]silyl]oxy]- | 3-[[[dimethyl-[3-(2-methylprop-2-enoyloxy)propyl]silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]propyl 2
Specifications & Purity
MW 15000-20000
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
Canonical SmilesCC(=C)C(=O)OCCC[Si](C)(C)O[Si](C)(C)O[Si](C)(C)CCCOC(=O)C(=C)C
IUPAC Name3-[[[dimethyl-[3-(2-methylprop-2-enoyloxy)propyl]silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]propyl 2-methylprop-2-enoate
InChIKeyDDHQGOQEUJIUOC-UHFFFAOYSA-N
INCHI1S/C20H40O6Si3/c1-17(2)19(21)23-13-11-15-27(5,6)25-29(9,10)26-28(7,8)16-12-14-24-20(22)18(3)4/h1,3,11-16H2,2,4-10H3
Isomeric SMILES CC(=C)C(=O)OCCC[Si](C)(C)O[Si](C)(C)O[Si](C)(C)CCCOC(=O)C(=C)C
Reaxy-Rn 56295431
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=56295431&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
SuperclassOrganometallic compounds
ClassOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Not available
Direct ParentSiloxanes
Alternative Parents Dicarboxylic acids and derivatives  Trialkylheterosilanes  Enoate esters  Organic metalloid salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Siloxane - Dicarboxylic acid or derivatives - Trialkylheterosilane - Alpha,beta-unsaturated carboxylic ester - Enoate ester - Carboxylic acid ester - Organoheterosilane - Organic metalloid salt - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as siloxanes. These are saturated silicon-oxygen hydrides with unbranched or branched chains of alternating silicon and oxygen atoms (each silicon atom is separated from its nearest silicon neighbours by single oxygen atoms). The general structure of unbranched siloxanes is H3Si[OSiH2]nOSiH3. H3Si[OSiH2]nOSiH[OSiH2OSiH3]2 is an example of a branched siloxane. By extension hydrocarbyl derivatives are commonly included.
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.

4 results found

Lot NumberCertificate TypeDateItem
L2529331Certificate of AnalysisDec 18, 2025 M1373786
L2529332Certificate of AnalysisDec 18, 2025 M1373786
L2529342Certificate of AnalysisDec 18, 2025 M1373786
L2529343Certificate of AnalysisDec 18, 2025 M1373786
Chemical and Physical Properties
Boil Point(°C)> 205 °C
Solution Calculators
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