2-Methoxy-1,4-naphthoquinone
2-甲氧基-1,4-萘并醌
Also known as: Lawsone methyl ether, 1,4-Naphthalenedione,2-methoxy-, 2-Methoxy-1,4-naphthalenedione, 2-Methoxy-[1,4]naphthoquinone, 2-Methoxy-p-naphthoquinone, 2-Methoxynaphthoquinone, 2-methoxy-1,4-naphthalenequinone, 2-methoxyl-1,4-naphthoquinone, 2-methoxynaphthalene-1,4-dione, MFCD00019539, Methoxy-1,4-naphthochinin
2-Methoxy-1,4-naphthoquinone (CAS 2348-82-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H8O3 and a molecular weight of 188.17900 g/mol. It is also known as Lawsone methyl ether, 1,4-Naphthalenedione,2-methoxy- and 2-Methoxy-1,4-naphthalenedione. Key properties include a melting point of 184-187ºC(lit.), a boiling point of 339.8ºC at 760mmHg, a density of 1.28g/cm3 and a flash point of 152.7ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2348-82-5
- Jingsj CID
- J-41265-8
- Molecular Formula
- C11H8O3
- Chinese Name
- 2-甲氧基-1,4-萘并醌
- Molecular Weight
- 188.17900 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 184-187ºC(lit.) |
|---|---|
| Boiling Point | 339.8ºC at 760mmHg |
| Density | 1.28g/cm3 |
| Flash Point | 152.7ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-Methoxy-1,4-naphthoquinone?
The CAS number of 2-Methoxy-1,4-naphthoquinone is 2348-82-5.
What are the molecular formula and molecular weight of 2-Methoxy-1,4-naphthoquinone?
2-Methoxy-1,4-naphthoquinone has molecular formula C11H8O3 and molecular weight 188.17900 g/mol.
Is 2-Methoxy-1,4-naphthoquinone hazardous?
2-Methoxy-1,4-naphthoquinone has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Methoxy-1,4-naphthoquinone (CAS 2348-82-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41265-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.