Methylene Violet (Bernthsen)
亚甲紫
Also known as: Methylene Violet, C.I. 52041, 7-(Dimethylamino)-3H-phenothiazin-3-one, Dimethylthionoline, Bernthsen's methylene violet, Safranin 6B bluish, NSC 187694, MFCD00005064
Methylene Violet (Bernthsen) (CAS 2516-05-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H12N2OS and a molecular weight of 256.323 g/mol. It is also known as Methylene Violet, C.I. 52041 and 7-(Dimethylamino)-3H-phenothiazin-3-one. Key properties include a melting point of 216ºC, a boiling point of 429.6±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 213.6±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2516-05-4
- Jingsj CID
- J-27858-0
- Molecular Formula
- C14H12N2OS
- Chinese Name
- 亚甲紫
- Molecular Weight
- 256.323 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 216ºC |
|---|---|
| Boiling Point | 429.6±45.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 213.6±28.7 °C |
Frequently Asked Questions
What is the CAS number of Methylene Violet (Bernthsen)?
The CAS number of Methylene Violet (Bernthsen) is 2516-05-4.
What are the molecular formula and molecular weight of Methylene Violet (Bernthsen)?
Methylene Violet (Bernthsen) has molecular formula C14H12N2OS and molecular weight 256.323 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methylene Violet (Bernthsen) (CAS 2516-05-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27858-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.