3-(Triethoxysilyl)propyl methacrylate - ≥98%,Containing stabilizer BHT , CAS No.21142-29-0

CAS: 21142-29-0 Cat. No.: T162113 Molecular Weight: 290.43 EC Number: 244-239-0
AVAILABLE TO ORDER
GRADE & PURITY ≥98% Containing stabilizer BHT
Synonyms
D92632 | FT-0698001 | Methacrylic Acid 3-(Triethoxysilyl)propyl Ester | 3-(Triethoxysilyl)propyl methacrylate(stabilizedwithBHT) | SCHEMBL37108 | 3-(Methacryloxy)propyltriethoxysilane(inhibited with MEHQ) | DTXSID2074615 | 2-Propenoic acid, 2-methyl-, 3-(
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
T162113-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$9.90

$14.90
Save $5.00 (33.56%)
100g
T162113-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$17.90

$26.90
Save $9.00 (33.46%)
500g
T162113-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$63.90

$95.90
Save $32.00 (33.37%)
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Why this grade

≥98%,Containing stabilizer BHT for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
D92632 | FT-0698001 | Methacrylic Acid 3-(Triethoxysilyl)propyl Ester | 3-(Triethoxysilyl)propyl methacrylate(stabilizedwithBHT) | SCHEMBL37108 | 3-(Methacryloxy)propyltriethoxysilane(inhibited with MEHQ) | DTXSID2074615 | 2-Propenoic acid, 2-methyl-, 3-(
Specifications & Purity
≥98%, Containing stabilizer BHT
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Canonical SmilesCCO[Si](CCCOC(=O)C(=C)C)(OCC)OCC
IUPAC Name3-triethoxysilylpropyl 2-methylprop-2-enoate
InChIKeyURDOJQUSEUXVRP-UHFFFAOYSA-N
INCHI1S/C13H26O5Si/c1-6-16-19(17-7-2,18-8-3)11-9-10-15-13(14)12(4)5/h4,6-11H2,1-3,5H3
Isomeric SMILES CCO[Si](CCCOC(=O)C(=C)C)(OCC)OCC
Molecular Weight 290.43
Reaxy-Rn 1965364

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.

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🔬 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 Alkoxysilanes
Direct ParentTrialkoxysilanes
Alternative Parents Enoate esters  Silyl ethers  Organoheterosilanes  Organic metalloid salts  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkoxysilane - Enoate ester - Alpha,beta-unsaturated carboxylic ester - Carboxylic acid ester - Silyl ether - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Organoheterosilane - Organic metalloid salt - Organooxygen compound - Carbonyl group - Organic oxide - Hydrocarbon derivative - Organic oxygen compound - Organic salt - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trialkoxysilanes. These are organosilicon compounds with the general formula RO[Si](R')(OR'')OR''' (R-R''' = aliphatic organyl group).
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.

27 results found

Lot NumberCertificate TypeDateItem
D2418338Certificate of AnalysisFeb 04, 2026 T162113
D2418334Certificate of AnalysisFeb 04, 2026 T162113
D2418333Certificate of AnalysisFeb 04, 2026 T162113
D2418317Certificate of AnalysisFeb 04, 2026 T162113
A2604650Certificate of AnalysisDec 22, 2025 T162113
A2604679Certificate of AnalysisDec 22, 2025 T162113
A2604717Certificate of AnalysisDec 22, 2025 T162113
A2215301Certificate of AnalysisJul 09, 2025 T162113
A2215302Certificate of AnalysisJul 09, 2025 T162113
D2523270Certificate of AnalysisApr 16, 2025 T162113
D2523265Certificate of AnalysisApr 16, 2025 T162113
D2523262Certificate of AnalysisApr 16, 2025 T162113
B2513087Certificate of AnalysisMar 25, 2024 T162113
D2418335Certificate of AnalysisMar 25, 2024 T162113
D2418332Certificate of AnalysisMar 25, 2024 T162113
D2418318Certificate of AnalysisMar 25, 2024 T162113
B2513109Certificate of AnalysisMar 25, 2024 T162113
K2108685Certificate of AnalysisAug 15, 2023 T162113
L1912149Certificate of AnalysisAug 14, 2023 T162113
H2322387Certificate of AnalysisAug 07, 2023 T162113
H2322388Certificate of AnalysisAug 07, 2023 T162113
H2322391Certificate of AnalysisAug 07, 2023 T162113
A2215559Certificate of AnalysisDec 13, 2021 T162113
A2215199Certificate of AnalysisDec 13, 2021 T162113
G2305123Certificate of AnalysisDec 13, 2021 T162113
J2220050Certificate of AnalysisDec 13, 2021 T162113
J2222023Certificate of AnalysisDec 13, 2021 T162113

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Chemical and Physical Properties
Refractive Index1.4270 to 1.4310
Flash Point(°F)240.8℉
Flash Point(°C)116°C
Boil Point(°C)112°C/5mmHg
Molecular Weight290.430 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count12
Exact Mass290.155 Da
Monoisotopic Mass290.155 Da
Topological Polar Surface Area54.000 Ų
Heavy Atom Count19
Formal Charge0
Complexity263.000
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
Solution Calculators
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