1,1-dichloropropane
Also known as: Propylidene chloride, Propylidene dichloride, 1,1-Dichlorpropan, 1,1-dichloro-propane, dichloro-1,1propane, propane,1,1-dichloro, r270fb
1,1-dichloropropane (CAS 78-99-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C3H6Cl2 and a molecular weight of 112.98600 g/mol. Key properties include a melting point of -83.56°C (estimate), a boiling point of 88ºC(lit.), a density of 1.13 g/mL at 25ºC(lit.) and a flash point of 7.2 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 78-99-9
- Jingsj CID
- J-13747-3
- Molecular Formula
- C3H6Cl2
- Molecular Weight
- 112.98600 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -83.56°C (estimate) |
|---|---|
| Boiling Point | 88ºC(lit.) |
| Density | 1.13 g/mL at 25ºC(lit.) |
| Flash Point | 7.2 °C |
| Exact Mass | 111.98500 |
| LogP | 2.20010 |
| Refractive Index | n20/D 1.4275(lit.) |
| Additional Property | organic solvents: soluble(lit.) |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H332 — Harmful if inhaled
- H335 — May cause respiratory irritation
- H351 — Suspected of causing cancer
Frequently Asked Questions
What is the CAS number of 1,1-dichloropropane?
The CAS number of 1,1-dichloropropane is 78-99-9.
What are the molecular formula and molecular weight of 1,1-dichloropropane?
1,1-dichloropropane has molecular formula C3H6Cl2 and molecular weight 112.98600 g/mol.
Is 1,1-dichloropropane hazardous?
1,1-dichloropropane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1-dichloropropane (CAS 78-99-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13747-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.