Dichlorophen
Also known as: 2,2'-Methylenebis(4-chlorophenol), 2,2'-Dihydroxy-5,5'-dichlorodiphenylmethane, Bis(5-chloro-2-hydroxyphenyl)methane, 5,5'-Dichloro-2,2'-dihydroxydiphenylmethane, DDDM, DDM, Di-phenthane-70, G-4, Preventol G-D, Dichlorophene, Dichloorfeen, Dichlorofen, 4,4'-dichloro-2,2'-methylenediphenol
Dichlorophen (CAS 97-23-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C13H10Cl2O2 and a molecular weight of 269.123 g/mol. Key properties include a melting point of 168-172 °C(lit.), a boiling point of 418.7±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 207.0±27.3 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H319 — Causes serious eye irritation and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 97-23-4
- Jingsj CID
- J-18632-0
- Molecular Formula
- C13H10Cl2O2
- Molecular Weight
- 269.123 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 168-172 °C(lit.) |
|---|---|
| Boiling Point | 418.7±40.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 207.0±27.3 °C |
| Exact Mass | 268.005798 |
| PSA | 40.46000 |
| LogP | 4.62 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.650 |
| Additional Property | <0.1 g/100 mL at 22 ºC |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H319 — Causes serious eye irritation
- H400 — Very toxic to aquatic life
Customs & Trade Information
| HS Code | 2908199022 |
|---|---|
| Summary | 2908199022 2,2'-methylenebis(4-chlorophenol)。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:0.0%。MFN tarrif:5.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Dichlorophen?
The CAS number of Dichlorophen is 97-23-4.
What are the molecular formula and molecular weight of Dichlorophen?
Dichlorophen has molecular formula C13H10Cl2O2 and molecular weight 269.123 g/mol.
Is Dichlorophen hazardous?
Dichlorophen has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation; H400 — Very toxic to aquatic life.
What are the upstream and downstream products of Dichlorophen?
For Dichlorophen, Upstream Products: Formaldehyde, 4-Chlorophenol, dimethoxymethane; Downstream Products: 2,2'-Methylenediphenol, 2,2'-Methylenebis(6-bromo-4-chlorophenol).
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dichlorophen (CAS 97-23-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18632-0 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.