2-Acetamido-5-benzylthio-1,3,4-thiadiazole

Also known as: N-[5-(Benzylthio)-1,3,4-thiadiazol-2-yl]acetamide, N-(5-Benzylsulfanyl-1,3,4-thiadiazol-2-yl)acetamide, 2-Acetylamino-5-benzylthio-1,3,4-thiadiazole, 2-Acetylamino-5-benzylmercapto-1,3,4-thiadiazole, Acetamide, N-[5-[(phenylmethyl)thio]-1,3,4-thiadiazol-2-yl]-, EINECS 264-860-0, NSC 523937

2-Acetamido-5-benzylthio-1,3,4-thiadiazole (CAS 64387-67-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H11N3OS2 and a molecular weight of 265.35500 g/mol. Key properties include a melting point of 167-169ºC(lit.) and a density of 1.36g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 64387-67-3
Jingsj CID: J-43574-5
Molecular Formula: C₁₁H₁₁N₃OS₂
Molecular Weight: 265.35500 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	167-169ºC(lit.)
Density	1.36g/cm3
Exact Mass	265.03400
PSA	108.42000
LogP	2.86180
Refractive Index	1.651

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-Acetamido-5-benzylthio-1,3,4-thiadiazole?

The CAS number of 2-Acetamido-5-benzylthio-1,3,4-thiadiazole is 64387-67-3.

What are the molecular formula and molecular weight of 2-Acetamido-5-benzylthio-1,3,4-thiadiazole?

2-Acetamido-5-benzylthio-1,3,4-thiadiazole has molecular formula C11H11N3OS2 and molecular weight 265.35500 g/mol.

What are the upstream and downstream products of 2-Acetamido-5-benzylthio-1,3,4-thiadiazole?

For 2-Acetamido-5-benzylthio-1,3,4-thiadiazole, Upstream Products: 5-(Benzylthio)-1,3,4-thiadiazol-2-amine, Benzyl chloride, 2-Acetamido-5-mercapto-1,3,4-thiadiazole; Downstream Products: Acetazolamide.

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. "2-Acetamido-5-benzylthio-1,3,4-thiadiazole (CAS 64387-67-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43574-5 (accessed 2026-11-09).

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