1-[7-(4-ethyl-5-methyl-2H-1,2,3-triazol-2-yl)-2-oxo-2H-1-benzopyran-3-yl]-4-methyl-1H-1,2,4-triazolium methyl sulphate

1-[7-(4-乙基-5-甲基-2H-1,2,3-三唑-2-基)-2-氧代-2H-1-苯并吡喃-3-基]-4-甲基-1H-1,2,4-三唑鎓甲基硫酸盐

Also known as: 1H-1,2,4-Triazolium, 1-[7-(4-ethyl-5-methyl-2H-1,2,3-triazol-2-yl)-2-oxo-2H-1-benzopyran-3-yl]-4-methyl-, methyl sulfate, 7-(4-ethyl-5-methyltriazol-2-yl)-3-(4-methyl-1,2,4-triazol-1-ium-1-yl)chromen-2-one methyl sulfate, EINECS 249-749-7

1-[7-(4-ethyl-5-methyl-2H-1,2,3-triazol-2-yl)-2-oxo-2H-1-benzopyran-3-yl]-4-methyl-1H-1,2,4-triazolium methyl sulphate (CAS 29641-53-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H22N6O6S and a molecular weight of 450.46900 g/mol. It is also known as 1H-1,2,4-Triazolium, 1-[7-(4-ethyl-5-methyl-2H-1,2,3-triazol-2-yl)-2-oxo-2H-1-benzopyran-3-yl]-4-methyl-, methyl sulfate, 7-(4-ethyl-5-methyltriazol-2-yl)-3-(4-methyl-1,2,4-triazol-1-ium-1-yl)chromen-2-one methyl sulfate and EINECS 249-749-7. Key properties include a boiling point of 547.4ºC at 760mmHg and a flash point of 284.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
29641-53-0
Jingsj CID
J-978188-1
Molecular Formula
C18H22N6O6S
Chinese Name
1-[7-(4-乙基-5-甲基-2H-1,2,3-三唑-2-基)-2-氧代-2H-1-苯并吡喃-3-基]-4-甲基-1H-1,2,4-三唑鎓甲基硫酸盐
Molecular Weight
450.46900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point547.4ºC at 760mmHg
Flash Point284.9ºC

Frequently Asked Questions

What is the CAS number of 1-[7-(4-ethyl-5-methyl-2H-1,2,3-triazol-2-yl)-2-oxo-2H-1-benzopyran-3-yl]-4-methyl-1H-1,2,4-triazolium methyl sulphate?

The CAS number of 1-[7-(4-ethyl-5-methyl-2H-1,2,3-triazol-2-yl)-2-oxo-2H-1-benzopyran-3-yl]-4-methyl-1H-1,2,4-triazolium methyl sulphate is 29641-53-0.

What are the molecular formula and molecular weight of 1-[7-(4-ethyl-5-methyl-2H-1,2,3-triazol-2-yl)-2-oxo-2H-1-benzopyran-3-yl]-4-methyl-1H-1,2,4-triazolium methyl sulphate?

1-[7-(4-ethyl-5-methyl-2H-1,2,3-triazol-2-yl)-2-oxo-2H-1-benzopyran-3-yl]-4-methyl-1H-1,2,4-triazolium methyl sulphate has molecular formula C18H22N6O6S and molecular weight 450.46900 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-[7-(4-ethyl-5-methyl-2H-1,2,3-triazol-2-yl)-2-oxo-2H-1-benzopyran-3-yl]-4-methyl-1H-1,2,4-triazolium methyl sulphate (CAS 29641-53-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-978188-1 (accessed 2026-10-24).

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