2,2-Dichloropropionic acid
Also known as: 2,2-Dichloropropanoic acid, Dalapon, Kenapon, Liropon, Proprop, Dowpon, MFCD00004178, Propionic acid, 2,2-dichloro-
2,2-Dichloropropionic acid (CAS 75-99-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H4Cl2O2 and a molecular weight of 142.96900 g/mol. Key properties include a melting point of 166°C (dec.), a boiling point of 202°C, a density of 1.4014 and a flash point of >110°C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 75-99-0
- Jingsj CID
- J-1068963-1
- Molecular Formula
- C3H4Cl2O2
- Molecular Weight
- 142.96900 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 166°C (dec.) |
|---|---|
| Boiling Point | 202°C |
| Density | 1.4014 |
| Flash Point | >110°C |
| Exact Mass | 141.95900 |
| PSA | 37.30000 |
| LogP | 1.26480 |
| Refractive Index | 1.4544 |
| Additional Property | 50.2 g/100 mL |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H315 — Causes skin irritation
Frequently Asked Questions
What is the CAS number of 2,2-Dichloropropionic acid?
The CAS number of 2,2-Dichloropropionic acid is 75-99-0.
What are the molecular formula and molecular weight of 2,2-Dichloropropionic acid?
2,2-Dichloropropionic acid has molecular formula C3H4Cl2O2 and molecular weight 142.96900 g/mol.
Is 2,2-Dichloropropionic acid hazardous?
2,2-Dichloropropionic acid has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H315 — Causes skin irritation.
What are the upstream and downstream products of 2,2-Dichloropropionic acid?
For 2,2-Dichloropropionic acid, Upstream Products: Methyl 2,2-dichloropropanoate, 2-Chloropropionic acid, Dichloroacetic acid; Downstream Products: 2-Chloroacrylic acid, Pyruvic acid, 1,2-Bis(phenylsulfonyl)ethane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2-Dichloropropionic acid (CAS 75-99-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1068963-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.