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Home > Encyclopedia > 2-Acetylamino-5-mercapto-1,3,4-thiadiazole

2-Acetylamino-5-mercapto-1,3,4-thiadiazole

2-Acetylamino-5-mercapto-1,3,4-thiadiazole structure

2-Acetylamino-5-mercapto-1,3,4-thiadiazole 

structure
  • CAS No:

    32873-56-6

  • Formula:

    C4H5N3OS2

  • Chemical Name:

    2-Acetylamino-5-mercapto-1,3,4-thiadiazole

  • Synonyms:

    Acetamide,N-(4,5-dihydro-5-thioxo-1,3,4-thiadiazol-2-yl)-;Acetamide,N-(5-mercapto-1,3,4-thiadiazol-2-yl)-;1,3,4-Thiadiazole-2-thiol,5-acetamido-;N-(4,5-Dihydro-5-thioxo-1,3,4-thiadiazol-2-yl)acetamide;2-Acetamido-5-mercapto-1,3,4-thiadiazole;5-Acetylamino-1,3,4-thiadiazoline-2-thione;2-Acetylamino-5-mercapto-1,3,4-thiadiazole;2-(Acetylamino)-1,3,4-thiadiazol-5-mercaptan;NSC 97893

  • Categories:

    Pharmaceutical Intermediates  >  Bulk Drug Intermediates

Description

Pale Yellow Solid

2-Acetylamino-5-mercapto-1,3,4-thiadiazole Basic Attributes

175.23

175.23

251-275-0

6B8475348K

97893

DTXSID00186535

2934999090

Characteristics

111

0.70

1.6±0.1 g/cm3

208-210 °C (decomp) @ Solvent: Ethanol

1.707

Safety Information

P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501

H315

|Danger|H302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P280, P285, P301+P312, P302+P352, P304+P340, P304+P341, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P342+P311, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 2 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

2-Acetylamino-5-mercapto-1,3,4-thiadiazole Use and Manufacturing

Methods of Manufacturing

By 2-amino-5-mercapto-1, 3, 4-thiadiazole acetylation reaction. The 2-amino-5-mercapto-1, 3, 4-thiadiazole, glacial acetic acid and acetic anhydride are heated together and refluxed for 1.5 hours to obtain the target product.

Uses

Acetazolamide intermediate.

Computed Properties

Molecular Weight:175.2
XLogP3:0.5
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:1
Exact Mass:174.98740414
Monoisotopic Mass:174.98740414
Topological Polar Surface Area:111
Heavy Atom Count:10
Complexity:213
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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