1,9-diaminononane
1,9-壬二胺
Also known as: 1,9-nonanediamine, nonamethylenediamine, nonane-1,9-diamine, diaminononane, EINECS 211-470-3, MFCD00008251
1,9-diaminononane (CAS 646-24-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C9H22N2 and a molecular weight of 158.284 g/mol. It is also known as 1,9-nonanediamine, nonamethylenediamine and nonane-1,9-diamine. Key properties include a melting point of 35-37 °C(lit.), a boiling point of 258.7±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 110.6±24.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 646-24-2
- Jingsj CID
- J-27949-1
- Molecular Formula
- C9H22N2
- Chinese Name
- 1,9-壬二胺
- Molecular Weight
- 158.284 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 35-37 °C(lit.) |
|---|---|
| Boiling Point | 258.7±0.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 110.6±24.8 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 1,9-diaminononane?
The CAS number of 1,9-diaminononane is 646-24-2.
What are the molecular formula and molecular weight of 1,9-diaminononane?
1,9-diaminononane has molecular formula C9H22N2 and molecular weight 158.284 g/mol.
Is 1,9-diaminononane hazardous?
1,9-diaminononane has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,9-diaminononane (CAS 646-24-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27949-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.