1,2,3-Thiadiazole-4-carbohydrazide

1,2,3-噻二唑-4-碳酰肼

Also known as: 1,2,3-THIADIAZOLE-4-CARBOHYDRAZIDE, 11P-305S, 4-Hydrazinocarbonyl-1,2,3-thiadiazol, 4-thiadiazolecarbohydrazide, WLN: T5NNSJ EVMZ, [1,2,3]Thiadiazol-4-carbonsaeure-hydrazid, [1,2,3]Thiadiazole-4-carboxylic acid hydrazide, thiadiazole-4-carbohydrazide, thiadiazolecarbohydrazide, MFCD00708766, NSC521677

1,2,3-Thiadiazole-4-carbohydrazide (CAS 4100-18-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C3H4N4OS and a molecular weight of 144.15500 g/mol. It is also known as 1,2,3-THIADIAZOLE-4-CARBOHYDRAZIDE, 11P-305S and 4-Hydrazinocarbonyl-1,2,3-thiadiazol. Key properties include a melting point of 207-209ºC and a density of 1.552g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4100-18-9
Jingsj CID
J-1178229-0
Molecular Formula
C3H4N4OS
Chinese Name
1,2,3-噻二唑-4-碳酰肼
Molecular Weight
144.15500 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point207-209ºC
Density1.552g/cm3

Frequently Asked Questions

What is the CAS number of 1,2,3-Thiadiazole-4-carbohydrazide?

The CAS number of 1,2,3-Thiadiazole-4-carbohydrazide is 4100-18-9.

What are the molecular formula and molecular weight of 1,2,3-Thiadiazole-4-carbohydrazide?

1,2,3-Thiadiazole-4-carbohydrazide has molecular formula C3H4N4OS and molecular weight 144.15500 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2,3-Thiadiazole-4-carbohydrazide (CAS 4100-18-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178229-0 (accessed 2026-10-25).

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