7,8-Diaminopelargonic acid
7,8-二氨基壬酸
Also known as: 7,8-DAP, 7,8-DAPA, 7,8-Diaminopelargonsaeure, 7,8-diaminononanoate, 7,8-diaminononanoic acid, Nonanoic acid, 7,8-diamino-
7,8-Diaminopelargonic acid (CAS 21738-21-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H20N2O2 and a molecular weight of 188.26700 g/mol. It is also known as 7,8-DAP, 7,8-DAPA and 7,8-Diaminopelargonsaeure. Key properties include a boiling point of 349.8ºC at 760mmHg, a density of 1.046g/cm3 and a flash point of 165.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21738-21-6
- Jingsj CID
- J-1327257-7
- Molecular Formula
- C9H20N2O2
- Chinese Name
- 7,8-二氨基壬酸
- Molecular Weight
- 188.26700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 349.8ºC at 760mmHg |
|---|---|
| Density | 1.046g/cm3 |
| Flash Point | 165.3ºC |
Frequently Asked Questions
What is the CAS number of 7,8-Diaminopelargonic acid?
The CAS number of 7,8-Diaminopelargonic acid is 21738-21-6.
What are the molecular formula and molecular weight of 7,8-Diaminopelargonic acid?
7,8-Diaminopelargonic acid has molecular formula C9H20N2O2 and molecular weight 188.26700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7,8-Diaminopelargonic acid (CAS 21738-21-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1327257-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.