3-O-Methyltolcapone
(4-羟基-3-甲氧基-5-硝基苯基)(对甲苯)甲酮
Also known as: (4-Hydroxy-3-methoxy-5-nitrophenyl)(p-tolyl)methanone, (4-Hydroxy-3-methoxy-5-nitrophenyl)(4-methylphenyl)methanone, Ro 40-7591, Tolcapone Related Compound B, 3-METHOXY-4-HYDROXY-5-NITROBENZYL,4'-METHYLBENZYL KETONE, 1-(4-Hydroxy-3-methoxy-5-nitrophenyl)-1-(4-methylphenyl)methanone, 4-Hydroxy-3-methoxy-5-nitro-4'-methylbenzophenone
3-O-Methyltolcapone (CAS 134612-80-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C15H13NO5 and a molecular weight of 315.32100 g/mol. It is also known as (4-Hydroxy-3-methoxy-5-nitrophenyl)(p-tolyl)methanone, (4-Hydroxy-3-methoxy-5-nitrophenyl)(4-methylphenyl)methanone and Ro 40-7591. Key properties include a boiling point of 474.8ºC at 760mmHg, a density of 1.317g/cm3 and a flash point of 240.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 134612-80-9
- Jingsj CID
- J-1960645-1
- Molecular Formula
- C15H13NO5
- Chinese Name
- (4-羟基-3-甲氧基-5-硝基苯基)(对甲苯)甲酮
- Molecular Weight
- 315.32100 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 474.8ºC at 760mmHg |
|---|---|
| Density | 1.317g/cm3 |
| Flash Point | 240.9ºC |
Frequently Asked Questions
What is the CAS number of 3-O-Methyltolcapone?
The CAS number of 3-O-Methyltolcapone is 134612-80-9.
What are the molecular formula and molecular weight of 3-O-Methyltolcapone?
3-O-Methyltolcapone has molecular formula C15H13NO5 and molecular weight 315.32100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-O-Methyltolcapone (CAS 134612-80-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1960645-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.