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S-(2-Aminoethyl) thiosulfuric acid

Also known as: Thiosulfuric acid (H2S2O3), S-(2-aminoethyl) ester, 2-Aminoethanethiosulfuric acid, 2-Aminoethanethiosulphonic acid, 2-Aminoethylthiosulfuric acid, 2-Mercaptoethylamine thiosulfate, Cysteamine S-sulfate, Cysteamine sulfonic acid, 1-Amino-2-sulfomercapto-aethan, 1-amino-2-sulfosulfanylethane, 2-aminoethanethiol sulfuric acid, Cysteamine,S-sulfo, USAF EK-8413, EINECS 220-917-1

S-(2-Aminoethyl) thiosulfuric acid (CAS 2937-53-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H7NO3S2 and a molecular weight of 157.21200 g/mol. Key properties include a melting point of 191-194ºC and a density of 1.608g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2937-53-3
Jingsj CID
J-15573-7
Molecular Formula
C2H7NO3S2
Molecular Weight
157.21200 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point191-194ºC
Density1.608g/cm3
Exact Mass156.98700
PSA114.07000
LogP1.26220

Customs & Trade Information

HS Code2930909090
Summary2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of S-(2-Aminoethyl) thiosulfuric acid?

The CAS number of S-(2-Aminoethyl) thiosulfuric acid is 2937-53-3.

What are the molecular formula and molecular weight of S-(2-Aminoethyl) thiosulfuric acid?

S-(2-Aminoethyl) thiosulfuric acid has molecular formula C2H7NO3S2 and molecular weight 157.21200 g/mol.

What are the upstream and downstream products of S-(2-Aminoethyl) thiosulfuric acid?

For S-(2-Aminoethyl) thiosulfuric acid, Upstream Products: 2-Chloroethylamine hydrochloride, Cysteamine, 2-Bromoethylamine hydrobromide; Downstream Products: Cysteamine, 5-[[(2-Aminoethyl)thio]methyl]-N,N-dimethyl-2-furanmethanamine, Taurine.

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

Last updated:

How to cite: Jingsj. "S-(2-Aminoethyl) thiosulfuric acid (CAS 2937-53-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15573-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.