Dithranol
Also known as: Anthralin, 1,8-dihydroxy-9(10H)-anthracenone, 1,8,9-trihydroxyanthracene, 1,8-dihydroxyanthrone, Cignolin, Lasan
Dithranol (CAS 1143-38-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C14H10O3 and a molecular weight of 226.227 g/mol. Key properties include a melting point of 178-181 °C(lit.), a boiling point of 464.1±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 248.6±25.2 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1143-38-0
- Jingsj CID
- J-1402426-9
- Molecular Formula
- C14H10O3
- Molecular Weight
- 226.227 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 178-181 °C(lit.) |
|---|---|
| Boiling Point | 464.1±45.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 248.6±25.2 °C |
| Exact Mass | 226.062988 |
| PSA | 57.53000 |
| LogP | 4.16 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.710 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. http://en.wikipedia.org/wiki/Dithranol |
|---|
Customs & Trade Information
| HS Code | 2914400090 |
|---|---|
| Summary | 2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Dithranol?
The CAS number of Dithranol is 1143-38-0.
What are the molecular formula and molecular weight of Dithranol?
Dithranol has molecular formula C14H10O3 and molecular weight 226.227 g/mol.
Is Dithranol hazardous?
Dithranol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Dithranol?
For Dithranol, Upstream Products: 1,8-Dihydroxyanthraquinone, 3-Nitrophthalic anhydride, Quinizarin; Downstream Products: 1,8-Dihydroxyanthraquinone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dithranol (CAS 1143-38-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1402426-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.