1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 4,4'-methylenebis[benzenamine] and 3,3'-(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis[1-propanamine]
5,5'-羰基二(1,3-异苯并呋喃二酮)与4,4'-亚甲基二苯胺和3,3'-(1,1,3,3-四甲基-1,3-二硅氧烷二基)双(1-丙胺)的聚合物
Also known as: Benzophenonetetracarboxylic acid dianhydride, 1,3-bis(.gamma.-aminopropyl) tetramethyldisiloxane, p,p'-methylenedianiline polymer, 1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 4,4'-methylenebis(benzenamine) and 3,3'-(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis(1-propanamine), 4-[(4-aminophenyl)methyl]aniline, 3-[[3-aminopropyl(dimethyl)silyl]oxy-dimethylsilyl]propan-1-amine, 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione
1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 4,4'-methylenebis[benzenamine] and 3,3'-(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis[1-propanamine] (CAS 62891-63-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C40H48N4O8Si2 and a molecular weight of 769.00200 g/mol. It is also known as Benzophenonetetracarboxylic acid dianhydride, 1,3-bis(.gamma.-aminopropyl) tetramethyldisiloxane, p,p'-methylenedianiline polymer, 1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 4,4'-methylenebis(benzenamine) and 3,3'-(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis(1-propanamine) and 4-[(4-aminophenyl)methyl]aniline, 3-[[3-aminopropyl(dimethyl)silyl]oxy-dimethylsilyl]propan-1-amine, 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione. Key properties include a boiling point of 638.8ºC at 760mmHg and a flash point of 286.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 62891-63-8
- Jingsj CID
- J-1310760-8
- Molecular Formula
- C40H48N4O8Si2
- Chinese Name
- 5,5'-羰基二(1,3-异苯并呋喃二酮)与4,4'-亚甲基二苯胺和3,3'-(1,1,3,3-四甲基-1,3-二硅氧烷二基)双(1-丙胺)的聚合物
- Molecular Weight
- 769.00200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 638.8ºC at 760mmHg |
|---|---|
| Flash Point | 286.1ºC |
Frequently Asked Questions
What is the CAS number of 1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 4,4'-methylenebis[benzenamine] and 3,3'-(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis[1-propanamine]?
The CAS number of 1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 4,4'-methylenebis[benzenamine] and 3,3'-(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis[1-propanamine] is 62891-63-8.
What are the molecular formula and molecular weight of 1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 4,4'-methylenebis[benzenamine] and 3,3'-(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis[1-propanamine]?
1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 4,4'-methylenebis[benzenamine] and 3,3'-(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis[1-propanamine] has molecular formula C40H48N4O8Si2 and molecular weight 769.00200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 4,4'-methylenebis[benzenamine] and 3,3'-(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis[1-propanamine] (CAS 62891-63-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1310760-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.