4-Methacryloxyethyl trimellitic anhydride - 90%, high purity , CAS No.70293-55-9

  • ≥90%
Item Number
M487244
Grouped product items
SKUSizeAvailabilityPrice Qty
M487244-1g
1g
In stock
$57.90
M487244-25g
25g
In stock
$1,031.90
M487244-5g
5g
In stock
$236.90

Basic Description

SynonymsCover-up | SCHEMBL1173800 | 4-methacryloyloxyethoxycarbonylphthalic anhydride | 2-(methacryloyloxy)ethyl 1,3-dioxo-1,3-dihydro-2-benzofuran-5-carboxylate | AKOS016009627 | 4-METHACRYLOXYETHYLTRIMELLITICANHYDRIDE | Acrylic solder | EINECS 274-547-0 | 4-MET
Specifications & Purity≥90%
Storage TempStore at 2-8°C,Argon charged
Shipped InWet ice
Product Description

Description

4-Methacryloxyethyl trimellitic anhydride (4-META), a widely used dental adhesive, improves the bond strength between the metal and acrylic resin. It has an anhydride group that bonds with dental metal substrates and the methacrylate group that polymerizes and copolymerizes with monomeric composite resin.4-META can be used in the formation of resin to fix the vertical root fracture by root fragment bonding.4-Methacryloxyethyl trimellitic anhydride (4-META) is a methacylate monomer most commonly used as an adhesion promoter in dental resins. 4-META contains both hydrophilic and hydrophobic groups, promoting the diffusion of other dental resin monomers into the tooth structure to form a hybrid, resin-impregnated layer.

Names and Identifiers

IUPAC Name 2-(2-methylprop-2-enoyloxy)ethyl 1,3-dioxo-2-benzofuran-5-carboxylate
INCHI InChI=1S/C15H12O7/c1-8(2)12(16)20-5-6-21-13(17)9-3-4-10-11(7-9)15(19)22-14(10)18/h3-4,7H,1,5-6H2,2H3
InChi Key RMCCONIRBZIDTH-UHFFFAOYSA-N
Canonical SMILES CC(=C)C(=O)OCCOC(=O)C1=CC2=C(C=C1)C(=O)OC2=O
Isomeric SMILES CC(=C)C(=O)OCCOC(=O)C1=CC2=C(C=C1)C(=O)OC2=O
PubChem CID 51027
Molecular Weight 304.25

Certificates

Certificate of Analysis(COA)

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6 results found

Lot NumberCertificate TypeDateItem
H2323375Certificate of AnalysisJul 22, 2023 M487244
H2323377Certificate of AnalysisJul 22, 2023 M487244
H2323378Certificate of AnalysisJul 22, 2023 M487244
H2323379Certificate of AnalysisJul 22, 2023 M487244
H2323380Certificate of AnalysisJul 22, 2023 M487244
H2323593Certificate of AnalysisJul 22, 2023 M487244

Chemical and Physical Properties

SensitivityMoisture sensitive;Heat sensitive

Safety and Hazards(GHS)

Pictogram(s) GHS07
Signal Warning
Hazard Statements

H315:Causes skin irritation

H319:Causes serious eye irritation

H335:May cause respiratory irritation

H302:Harmful if swallowed

H317:May cause an allergic skin reaction

Precautionary Statements

P261:Avoid breathing dust/fume/gas/mist/vapors/spray.

P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.

P280:Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352:IF ON SKIN: wash with plenty of water.

P321:Specific treatment (see ... on this label).

P405:Store locked up.

P501:Dispose of contents/container to ...

P264:Wash hands [and …] thoroughly after handling.

P271:Use only outdoors or in a well-ventilated area.

P270:Do not eat, drink or smoke when using this product.

P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P403+P233:Store in a well-ventilated place. Keep container tightly closed.

P272:Contaminated work clothing should not be allowed out of the workplace.

P333+P313:IF SKIN irritation or rash occurs: Get medical advice/attention.

P362+P364:Take off contaminated clothing and wash it before reuse.

P330:Rinse mouth.

P264+P265:Wash hands [and …] thoroughly after handling. Do not touch eyes.

P301+P317:IF SWALLOWED: Get medical help.

P337+P317:If eye irritation persists: Get medical help.

P332+P317:If skin irritation occurs: Get medical help.

P319:Get medical help if you feel unwell.

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