Trimethylolpropane trimethacrylate - ≥80%(GC), contains250ppm MEHQ as stabilizer , CAS No.3290-92-4

CAS: 3290-92-4 Cat. No.: T299313 Formula: C18H26O6 Molecular Weight: 338.4 EC Number: 221-950-4
AVAILABLE TO ORDER
GRADE & PURITY ≥80%(GC) contains250ppm MEHQ as stabilizer
Synonyms
Propylidynetrimethyl trimethacrylate | DTXSID3027530 | NCGC00257184-01 | Q27116373 | CHEBI:35029 | PTMA (VAN) | Saret 515 | trimethylolpropanetrimethacrylate | UNII-S734UC120F | DTXCID607530 | BRN 5961805 | TMPTMA | WLN: 1UY1&VO1X2&1OVY1&U1&1OVY1&U1 | TMP
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
500ml
T299313-500ml
Made to order · 8–12 wks
€39.83
Enter a quantity for the sizes you want to add.
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Why this grade

≥80%(GC), contains250ppm MEHQ as stabilizer for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,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 127 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Trimethylolpropane trimethacrylate is a crosslinking agent.

Specifications

Synonyms
Propylidynetrimethyl trimethacrylate | DTXSID3027530 | NCGC00257184-01 | Q27116373 | CHEBI:35029 | PTMA (VAN) | Saret 515 | trimethylolpropanetrimethacrylate | UNII-S734UC120F | DTXCID607530 | BRN 5961805 | TMPTMA | WLN: 1UY1&VO1X2&1OVY1&U1&1OVY1&U1 | TMP
Specifications & Purity
≥80%(GC), contains250ppm MEHQ as stabilizer
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
Purity
≥80%(GC)
Names and Identifiers
Canonical Smiles
CCC(COC(=O)C(=C)C)(COC(=O)C(=C)C)COC(=O)C(=C)C
IUPAC Name
2,2-bis(2-methylprop-2-enoyloxymethyl)butyl 2-methylprop-2-enoate
InChIKey
OKKRPWIIYQTPQF-UHFFFAOYSA-N
INCHI
1S/C18H26O6/c1-8-18(9-22-15(19)12(2)3,10-23-16(20)13(4)5)11-24-17(21)14(6)7/h2,4,6,8-11H2,1,3,5,7H3
Isomeric SMILES
CCC(COC(=O)C(=C)C)(COC(=O)C(=C)C)COC(=O)C(=C)C
WGK Germany
2
RTECS
TY6675000
Molecular Weight
338.4

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
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassTricarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentTricarboxylic acids and derivatives
Alternative Parents Enoate esters  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tricarboxylic acid or derivatives - Alpha,beta-unsaturated carboxylic ester - Enoate ester - Carboxylic acid ester - 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 tricarboxylic acids and derivatives. These are carboxylic acids containing exactly three carboxyl groups.
External Descriptors carbonyl compound
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
NR3C1 Tclin Glucocorticoid receptor (14987 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

3 results found

Lot NumberCertificate TypeDateItem
J1921120Certificate of AnalysisOct 13, 2026 T299313
I2617130Certificate of AnalysisSep 20, 2026 T299313
K2324034Certificate of AnalysisAug 20, 2025 T299313
Chemical and Physical Properties
SensitivityLight and Moisture sensitive
Refractive Index1.472
Flash Point(°C)182 °C
Boil Point(°C)155 °C/1 mmHg
Melt Point(°C)-14°C
Molecular Weight338.400 g/mol
XLogP33.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count13
Exact Mass338.173 Da
Monoisotopic Mass338.173 Da
Topological Polar Surface Area78.900 Ų
Heavy Atom Count24
Formal Charge0
Complexity470.000
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
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product, and how is it determined?
This product is supplied at ≥80% purity, determined by gas chromatography (GC). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature, protected from light, under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 3290-92-4, the molecular formula is C18H26O6, and the molecular weight is 338.4 g/mol. InChIKey OKKRPWIIYQTPQF-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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