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2-Aminoethanethiol p-toluenesulfonate

2-氨基乙硫醇对甲苯磺酸盐

Also known as: Cysteamine p-toluenesulfonate, 2-Mercaptoethylamine p-toluenesulfonate, (Mercaptoethyl)ammonium toluene-p-sulphonate, Aminoethanethioltoluenosulfonate, 2-Aminoethanethiol p-toluenosulfonate, 2-azanylethanethiol 4-methylbenzenesulfonate

2-Aminoethanethiol p-toluenesulfonate (CAS 3037-04-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H15NO3S2 and a molecular weight of 249.35000 g/mol. It is also known as Cysteamine p-toluenesulfonate, 2-Mercaptoethylamine p-toluenesulfonate and (Mercaptoethyl)ammonium toluene-p-sulphonate. Key properties include a melting point of 167ºC, a boiling point of 133.6ºC at 760mmHg, a density of 0.973g/cm3 and a flash point of 34.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3037-04-5
Jingsj CID
J-12606-5
Molecular Formula
C9H15NO3S2
Chinese Name
2-氨基乙硫醇对甲苯磺酸盐
Molecular Weight
249.35000 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point167ºC
Boiling Point133.6ºC at 760mmHg
Density0.973g/cm3
Flash Point34.6ºC

Frequently Asked Questions

What is the CAS number of 2-Aminoethanethiol p-toluenesulfonate?

The CAS number of 2-Aminoethanethiol p-toluenesulfonate is 3037-04-5.

What are the molecular formula and molecular weight of 2-Aminoethanethiol p-toluenesulfonate?

2-Aminoethanethiol p-toluenesulfonate has molecular formula C9H15NO3S2 and molecular weight 249.35000 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Aminoethanethiol p-toluenesulfonate (CAS 3037-04-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12606-5 (accessed 2026-10-24).

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