ChemicalBook > CAS DataBase List > 5-AMINO-1,3,4-THIADIAZOLE-2-SULFONAMIDE

5-AMINO-1,3,4-THIADIAZOLE-2-SULFONAMIDE

Product Name
5-AMINO-1,3,4-THIADIAZOLE-2-SULFONAMIDE
CAS No.
14949-00-9
Chemical Name
5-AMINO-1,3,4-THIADIAZOLE-2-SULFONAMIDE
Synonyms
5-AMino-1,3,4-thiadiazole-2-sulfonaMide Hydrochloride Salt;L 5343;CL 5343;Nsc22979;Zolamide;Tio-urasin;Lavybens Refrence Standard RC-D;Acetazolamide Impurity 4 Monomer;Acetazolamide USP Related Compound D;2-AMino-1,3,4-thiadazole-5-sulfonaMide
CBNumber
CB6442554
Molecular Formula
C2H4N4O2S2
Formula Weight
180.21
MOL File
14949-00-9.mol
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5-AMINO-1,3,4-THIADIAZOLE-2-SULFONAMIDE Property

Melting point:
188-190°C
Boiling point:
484.2±28.0 °C(Predicted)
Density 
1.865±0.06 g/cm3(Predicted)
refractive index 
1.6440 (estimate)
storage temp. 
Refrigerator
solubility 
DMSO (Slightly), Methanol (Slightly)
form 
Solid
pka
7.76±0.60(Predicted)
color 
White
Water Solubility 
4.739g/L(15 ºC)
InChI
InChI=1S/C2H4N4O2S2/c3-1-5-6-2(9-1)10(4,7)8/h(H2,3,5)(H2,4,7,8)
InChIKey
VGMVBPQOACUDRU-UHFFFAOYSA-N
SMILES
S1C(N)=NN=C1S(N)(=O)=O
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Safety

HS Code 
2935909550
Toxicity
CL 5343 SODIUM SALT ?? TIO-URASIN SODIUM ??ZOLAMIDE SOLUTION
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
PHR2826
Product name
Acetazolamide Related Compound D
Purity
certified reference material, pharmaceutical secondary standard
Packaging
50MG
Price
$541
Updated
2025/07/31
Sigma-Aldrich
Product number
1005048
Product name
Acetazolamide Related Compound D
Purity
United States Pharmacopeia (USP) Reference Standard
Packaging
25mg
Price
$1300
Updated
2025/07/31
TCI Chemical
Product number
A3569
Product name
5-Amino-1,3,4-thiadiazole-2-sulfonamide
Packaging
250MG
Price
$227
Updated
2025/07/31
TRC
Product number
A633305
Product name
5-Amino-1,3,4-thiadiazol-2-sulfonamide
Packaging
250mg
Price
$300
Updated
2021/12/16
Biosynth Carbosynth
Product number
FA17385
Product name
5-Amino-1,3,4-thiadiazole-2-sulfonamide
Packaging
100mg
Price
$60
Updated
2021/12/16
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5-AMINO-1,3,4-THIADIAZOLE-2-SULFONAMIDE Chemical Properties,Usage,Production

Chemical Properties

White Solid

Uses

Acetazolamide intermediate.

Safety Profile

An experimental teratogen. Whenheated to decomposition it emits very toxic fumes ofNOx, Na2O, and SOx.

5-AMINO-1,3,4-THIADIAZOLE-2-SULFONAMIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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5-AMINO-1,3,4-THIADIAZOLE-2-SULFONAMIDE Suppliers

Canada 1 China 85 Europe 1 India 9 Sweden 1 United Kingdom 1 United States 7 Global 105
Toronto Research Chemicals
Tel
--
Fax
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Email
info@trc-canada.com
Country
Canada
ProdList
6038
Advantage
71

14949-00-9, 5-AMINO-1,3,4-THIADIAZOLE-2-SULFONAMIDERelated Search:

2-(AcetylaMino)-5-sulfo-1,3,4-thiadiazole 2-Acetylamino-5-mercapto-1,3,4-thiadiazole NSC 231656 CL 19506 7-5526 5-tert-butyl-N-methyl-1,3,4-thiadiazol-2-amine N,N'-[IMinobis(sulfonyl-1,3,4-thiadiazole-5,2-diyl)]bisacetaMide ACETAZOLAMIDE-D3 5-Amino-1,3,4-thiadiazole-2-thiol Acetazolamide 2-CHLORO-N-1,3,4-THIADIAZOL-2-YLACETAMIDE bis(2-Acetamido-1,3,4-thiadiazol-5-yl) Disulfide 2-(ACETAMIDO)-5-(CHLOROSULFONYL)-1,3,4-THIADIAZOLE N-[3-methyl-5-[(phenylmethyl)thio]-1,3,4-thiadiazol-2(3H)-ylidene]acetamide AC-GLY-OSU 1-Cyclohexylethan-1-one 1-ACETYL-3-THIOSEMICARBAZIDE Benzolamide 4-[[5-(AMINOSULFONYL)-1,3,4-THIADIAZOL-2-YL]AMINO]-4-OXO-BUTANOIC ACID

  • 5-AMINO-1,3,4-THIADIAZOLE-2-SULFONAMIDE
  • 1,3,4-Thiadiazole-2-sulfonamide,5-amino-(6CI,7CI,8CI,9CI)
  • CL 5343
  • Tio-urasin
  • 1,3,4-Thiadiazole-2-sulfonamide, 5-amino-
  • 1,3,4-Thiadiazole-5-sulfonamide, 2-amino-
  • 2-Amino-1,3,4-thiadiazole-5-sulfonamide
  • Nsc22979
  • 5-AMino-1,3,4-thiadiazole-2-sulfonaMide Hydrochloride Salt
  • 2-AMino-1,3,4-thiadazole-5-sulfonaMide
  • L 5343
  • 5-Amino-1,3,4-thiadiazol-2-sulfonamide
  • Zolamide
  • Acetazolamide USP Related Compound D
  • d.?5-amino-1,3,4-thiadiazole-2-sulfonamide
  • Acetazolamide EP Impurity D (Acetazolamide USP Related Compound D)
  • Lavybens Refrence Standard RC-D
  • 5-Amino-1,3,4-thiadiazol-2-sulfonamide(99% purity)
  • Acetazolamide Impurity 4 Monomer (Acetazolamide EP Impurity D Monomer)
  • Acetazolamide Impurity 4 Monomer
  • 14949-00-9
  • C2H4N4O2S2
  • SULFONAMIDE
  • Amines
  • Heterocycles
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Sulfur & Selenium Compounds