1,9-Dimethylmethylene blue
1,9-二甲基亚甲蓝
Also known as: 3,7-Bis(dimethylamino)-1,9-dimethylphenothiazin-5-ium chloride, Dimethylmethylene blue hydrochloride, Taylor's blue, 1,9-Dimethylmethylene blue chloride, 3,7-Bis(dimethylamino)-1,9-dimethylphenothiazinium chloride, Phenothiazin-5-ium, 3,7-bis(dimethylamino)-1,9-dimethyl-, chloride (1:1), [7-(Dimethylamino)-1,9-dimethylphenothiazin-3-ylidene]dimethylammonium chloride
1,9-Dimethylmethylene blue (CAS 23481-50-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H22ClN3S and a molecular weight of 347.90500 g/mol. It is also known as 3,7-Bis(dimethylamino)-1,9-dimethylphenothiazin-5-ium chloride, Dimethylmethylene blue hydrochloride and Taylor's blue. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23481-50-7
- Jingsj CID
- J-48182-3
- Molecular Formula
- C18H22ClN3S
- Chinese Name
- 1,9-二甲基亚甲蓝
- Molecular Weight
- 347.90500 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quoteFrequently Asked Questions
What is the CAS number of 1,9-Dimethylmethylene blue?
The CAS number of 1,9-Dimethylmethylene blue is 23481-50-7.
What are the molecular formula and molecular weight of 1,9-Dimethylmethylene blue?
1,9-Dimethylmethylene blue has molecular formula C18H22ClN3S and molecular weight 347.90500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,9-Dimethylmethylene blue (CAS 23481-50-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48182-3 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.