Phenazine ethosulfate

吩嗪硫酸乙酯

Also known as: 5-Ethylphenazin-5-ium ethyl sulfate, 5-Ethylphenazinium ethyl sulfate, N-Ethyldibenzopyrazine ethyl sulfate salt, Phenazinium, 5-ethyl-, ethyl sulfate, N-Ethylphenazonium ethosulfate, 5-ethyl-phenaziniuethylsulfate

Phenazine ethosulfate (CAS 10510-77-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H18N2O4S and a molecular weight of 334.390 g/mol. It is also known as 5-Ethylphenazin-5-ium ethyl sulfate, 5-Ethylphenazinium ethyl sulfate and N-Ethyldibenzopyrazine ethyl sulfate salt. Key property: a melting point of 190℃. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 10510-77-7
Jingsj CID: J-25949-9
Molecular Formula: C₁₆H₁₈N₂O₄S
Chinese Name: 吩嗪硫酸乙酯
Molecular Weight: 334.390 g/mol
Category: Organic Acids
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	190℃
Exact Mass	334.098724
PSA	91.58000
LogP	3.25930

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information	[1]. R Ghosh, et al. Phenazine ethosulfate as a preferred electron acceptor to phenazine methosulfate in dye-linked enzyme assays. Anal Biochem. 1979 Oct 15;99(1):112-7. [2]. O.A.Ryazanova, et al. pH-Induced changes in electronic absorption and fluorescence spectra of phenazine derivatives. Spectrochim Acta A Mol Biomol Spectrosc. 2007 Apr;66(4-5):849-59. [3]. Jessica H van Wonderen, et al. The nitric oxide reductase activity of cytochrome c nitrite reductase from Escherichia coli. J Biol Chem. 2008 Apr 11;283(15):9587-94.

Additional Information

[1]. R Ghosh, et al. Phenazine ethosulfate as a preferred electron acceptor to phenazine methosulfate in dye-linked enzyme assays. Anal Biochem. 1979 Oct 15;99(1):112-7. [2]. O.A.Ryazanova, et al. pH-Induced changes in electronic absorption and fluorescence spectra of phenazine derivatives. Spectrochim Acta A Mol Biomol Spectrosc. 2007 Apr;66(4-5):849-59. [3]. Jessica H van Wonderen, et al. The nitric oxide reductase activity of cytochrome c nitrite reductase from Escherichia coli. J Biol Chem. 2008 Apr 11;283(15):9587-94.

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Phenazine ethosulfate?

The CAS number of Phenazine ethosulfate is 10510-77-7.

What are the molecular formula and molecular weight of Phenazine ethosulfate?

Phenazine ethosulfate has molecular formula C16H18N2O4S and molecular weight 334.390 g/mol.

Is Phenazine ethosulfate hazardous?

Phenazine ethosulfate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Phenazine ethosulfate?

For Phenazine ethosulfate, Upstream Products: Diethyl sulfate, Phenazine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Phenazine ethosulfate (CAS 10510-77-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25949-9 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.