4-Ethylthiazol-2-amine

Also known as: 2-Amino-4-ethylthiazole, 2-Thiazolamine, 4-ethyl-, 4-ethyl-1,3-thiazol-2-amine, 4-ethyl-2-thiazolamine, 4-ethyl-thiazol-2-ylamine

4-Ethylthiazol-2-amine (CAS 34631-53-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H8N2S and a molecular weight of 128.19500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 34631-53-3
Jingsj CID: J-1519606-2
Molecular Formula: C₅H₈N₂S
Molecular Weight: 128.19500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	128.04100
PSA	67.15000
LogP	1.86890

Customs & Trade Information

HS Code	2934100090
Summary	2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-Ethylthiazol-2-amine?

The CAS number of 4-Ethylthiazol-2-amine is 34631-53-3.

What are the molecular formula and molecular weight of 4-Ethylthiazol-2-amine?

4-Ethylthiazol-2-amine has molecular formula C5H8N2S and molecular weight 128.19500 g/mol.

What are the upstream and downstream products of 4-Ethylthiazol-2-amine?

For 4-Ethylthiazol-2-amine, Upstream Products: 1-Bromo-2-butanone, 1-chlorobutan-2-one, Ethanol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Ethylthiazol-2-amine (CAS 34631-53-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519606-2 (accessed 2026-11-09).

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