1,9-Dichlorononane
1,9-二氯壬烷
Also known as: Nonane, 1,9-dichloro-, Nonamethylene dichloride, 1,9-dichloro-nonane
1,9-Dichlorononane (CAS 821-99-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H18Cl2 and a molecular weight of 197.14500 g/mol. It is also known as Nonane, 1,9-dichloro-, Nonamethylene dichloride and 1,9-dichloro-nonane. Key properties include a boiling point of 260ºC at 760 mmHg, a density of 1.091 g/mL at 25ºC(lit.) and a flash point of 98ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 821-99-8
- Jingsj CID
- J-23499-7
- Molecular Formula
- C9H18Cl2
- Chinese Name
- 1,9-二氯壬烷
- Molecular Weight
- 197.14500 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 260ºC at 760 mmHg |
|---|---|
| Density | 1.091 g/mL at 25ºC(lit.) |
| Flash Point | 98ºC |
Frequently Asked Questions
What is the CAS number of 1,9-Dichlorononane?
The CAS number of 1,9-Dichlorononane is 821-99-8.
What are the molecular formula and molecular weight of 1,9-Dichlorononane?
1,9-Dichlorononane has molecular formula C9H18Cl2 and molecular weight 197.14500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,9-Dichlorononane (CAS 821-99-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23499-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.