Nylon 6/66
ε-己内酰胺与亚胺基六次甲基亚胺基己二酰的聚合物
Also known as: Hexanedioic acid, polymer with hexahydro-2H-azepin-2-one and 1,6-hexanediamine, Poly(hexamethylene adipamide-co-caprolactam), Nylon 6:66, Polyamide 6/66, azepan-2-one, hexane-1,6-diamine, hexanedioic acid, MFCD00212435
Nylon 6/66 (CAS 24993-04-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C18H37N3O5 and a molecular weight of 375.50300 g/mol. It is also known as Hexanedioic acid, polymer with hexahydro-2H-azepin-2-one and 1,6-hexanediamine, Poly(hexamethylene adipamide-co-caprolactam) and Nylon 6:66. Key properties include a melting point of 250-260ºC(lit.), a boiling point of 338.5ºC at 760mmHg, a density of 1.3 g/mL at 25 °C(lit.) and a flash point of 172.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 24993-04-2
- Jingsj CID
- J-26289-7
- Molecular Formula
- C18H37N3O5
- Chinese Name
- ε-己内酰胺与亚胺基六次甲基亚胺基己二酰的聚合物
- Molecular Weight
- 375.50300 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 250-260ºC(lit.) |
|---|---|
| Boiling Point | 338.5ºC at 760mmHg |
| Density | 1.3 g/mL at 25 °C(lit.) |
| Flash Point | 172.7ºC |
Frequently Asked Questions
What is the CAS number of Nylon 6/66?
The CAS number of Nylon 6/66 is 24993-04-2.
What are the molecular formula and molecular weight of Nylon 6/66?
Nylon 6/66 has molecular formula C18H37N3O5 and molecular weight 375.50300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Nylon 6/66 (CAS 24993-04-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26289-7 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.