258881

2-Amino-1,3,4-thiadiazole

97%

• Synonym(s): 1,3,4-Thiadiazol-2-amine
• Empirical Formula (Hill Notation): C₂H₃N₃S
• CAS Number: 4005-51-0
• Molecular Weight: 101.13
• Beilstein/REAXYS Number: 107135
• EC Number: 223-657-7
• MDL number: MFCD00003107
• UNSPSC Code: 12352100
• PubChem Substance ID: 24855666
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: 97%
• form: powder
• mp: 188-191 °C (dec.) (lit.)
• solubility: water: soluble 25 mg/mL, clear, colorless
• SMILES string: Nc1nncs1
• InChI: 1S/C2H3N3S/c3-2-5-4-1-6-2/h1H,(H2,3,5)
• InChI key: QUKGLNCXGVWCJX-UHFFFAOYSA-N

Description

General description

2-Amino-1,3,4-thiadiazole (donor) form charge transfer complexes with 2,3-dichloro-5,6-dicyano-p-benzoquinone, p-chloranil, o-chloranil, p-bromanil and chloranilic acid (acceptors). Effects of 2-amino-1,3,4-thiadiazole [aminothiadiazole (NSC 4728)] on purine and pyrimidine ribonucleotide pools of L1210 ascites cells in vivo has been reported.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H302,H315,H319,H335
• pcodes: P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves