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1,3-thiazole-2-carbohydrazide

Also known as: 2-thiazolecarbohydrazide, thiazole-2-carbohydrazide, thiazole-2-carboxylic acid hydrazide, 2-thiazolecarboxylic acid, hydrazide, 2-Thiazolcarboxy-hydrazid, Thiazol-2-carbonsaeure-hydrazid

1,3-thiazole-2-carbohydrazide (CAS 16733-90-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5N3OS and a molecular weight of 143.16700 g/mol. Key property: a density of 1.437g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16733-90-7
Jingsj CID
J-1614979-4
Molecular Formula
C4H5N3OS
Molecular Weight
143.16700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Density1.437g/cm3
Exact Mass143.01500
PSA96.25000
LogP0.83780
Refractive Index1.626

Customs & Trade Information

HS Code2934100090
Summary2934100090 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 1,3-thiazole-2-carbohydrazide?

The CAS number of 1,3-thiazole-2-carbohydrazide is 16733-90-7.

What are the molecular formula and molecular weight of 1,3-thiazole-2-carbohydrazide?

1,3-thiazole-2-carbohydrazide has molecular formula C4H5N3OS and molecular weight 143.16700 g/mol.

What are the upstream and downstream products of 1,3-thiazole-2-carbohydrazide?

For 1,3-thiazole-2-carbohydrazide, Upstream Products: Ethyl thiazole-2-carboxylate; Downstream Products: 1,3-Thiazole-2-carboxamide.

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

Last updated:

How to cite: Jingsj. "1,3-thiazole-2-carbohydrazide (CAS 16733-90-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1614979-4 (accessed 2026-11-09).

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