The chemical in question is a complex polymer formed from the reaction of 2-propenoic acid, 2-methyl, 2-hydroxyethyl ester, ethenyl acetate, and 3-(trimethoxysilyl)propyl 2-methyl propenoate. This polymer is a result of a copolymerization process, where multiple monomers are combined to form a single polymer chain. The 2-propenoic acid, 2-methyl, 2-hydroxyethyl ester is a derivative of acrylic acid, which is known for its reactive double bond that can participate in polymerization reactions. Ethenyl acetate, or vinyl acetate, is another monomer that can copolymerize with acrylic derivatives. The 3-(trimethoxysilyl)propyl 2-methyl propenoate introduces silyl groups into the polymer, which can improve adhesion properties and provide a means for cross-linking. The resulting polymer has a unique combination of properties, such as adhesion, flexibility, and chemical resistance, making it suitable for various applications in the coatings, adhesives, and sealants industries.

81503-75-5

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Basic information
1. Product Name: 2-Propenoic acid,2-methyl,2-hydroxyethyl ester,polymer with ethenyl acetateand 3-(trimethoxysilyl)propyl 2-methyl propenoate
2. Synonyms: 2-Propenoic acid, 2-methyl, 2-hydroxyethyl ester, polymer with ethenyl acetateand 3-(trimethoxysilyl)propyl 2-methyl propenoate;2-Propenoic acid,2-methyl,2-hydroxyethyl ester,polymer with ethenyl acetateand 3-(trimethoxysilyl)propyl 2-methyl propenoate
3. CAS NO:81503-75-5
4. Molecular Formula: C21H38O10Si
5. Molecular Weight: 478.61
6. EINECS: N/A
7. Product Categories: N/A
Chemical Properties
1. Melting Point: N/A
2. Boiling Point: N/A
3. Flash Point: N/A
4. Appearance: /
5. Density: N/A
6. Refractive Index: N/A
7. Storage Temp.: N/A
8. Solubility: N/A
9. CAS DataBase Reference: 2-Propenoic acid,2-methyl,2-hydroxyethyl ester,polymer with ethenyl acetateand 3-(trimethoxysilyl)propyl 2-methyl propenoate(CAS DataBase Reference)
10. NIST Chemistry Reference: 2-Propenoic acid,2-methyl,2-hydroxyethyl ester,polymer with ethenyl acetateand 3-(trimethoxysilyl)propyl 2-methyl propenoate(81503-75-5)
11. EPA Substance Registry System: 2-Propenoic acid,2-methyl,2-hydroxyethyl ester,polymer with ethenyl acetateand 3-(trimethoxysilyl)propyl 2-methyl propenoate(81503-75-5)
Safety Data
1. Hazard Codes: N/A
2. Statements: N/A
3. Safety Statements: N/A
4. WGK Germany:
5. RTECS:
6. HazardClass: N/A
7. PackingGroup: N/A
8. Hazardous Substances Data: 81503-75-5(Hazardous Substances Data)

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Check Digit Verification of cas no

The CAS Registry Mumber 81503-75-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,5,0 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 81503-75:
(7*8)+(6*1)+(5*5)+(4*0)+(3*3)+(2*7)+(1*5)=115
115 % 10 = 5
So 81503-75-5 is a valid CAS Registry Number.

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