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1072-71-5 - 2,5-Dimercapto-1,3,4-thiadiazole, 97% (dry wt.), water <3% - Bismuthiol I - 1,3,4-Thiadiazole-2,5-dithiol - A12615 - Alfa Aesar

A12615 2,5-Dimercapto-1,3,4-thiadiazole, 97% (dry wt.), water <3%

Codice CAS
1072-71-5
Sinonimi
Bismuthiol I
1,3,4-Thiadiazole-2,5-dithiol

Dimensioni Prezzo ($) Quantità Disponibilità
50g 36,30
250g 162,00
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2,5-Dimercapto-1,3,4-thiadiazole, 97% (dry wt.), water <3%

MDL
MFCD00003103
EINECS
214-014-1

Proprietà chimiche

Formula
C2H2N2S3
Peso formula
150.24
Punto di fusione
ca 162° dec.
Solubilità
Soluble in water.

Applicazioni

2,5-Dimercapto-1,3,4-thiadiazole is used in synthesizing polymers and heavy metal and basic salts. It acts as an additive in lubricating oils, greases and in electrode compositions. It also acts as an intermediate for pharmaceuticals and dyes, as a chelating agent in the analysis of metals. It also serves as an anticorrosion and antirust agent.

Note

Incompatible with strong oxidizing agents and strong acids.

Letteratura

Reagent for bismuth.

/n

Pan, Y- C.; Wen, Y.; Xue, L-Y.; Guo, X-Y.; Yang, H-F. Adsorption Behavior of Methimazole Monolayers on a Copper Surface and Its Corrosion Inhibition. J. Phys. Chem. C 2012,116 (5), 3532-3538.

Chen, W.; Luo, H. Q.; Li, B. N. Inhibition effects of 2,5-dimercapto-1,3,4-thiadiazole on the corrosion of mild steel in sulphuric acid solution. Corros. Sci. 2011,53 (10), 3356-3365.

Pan, Y-C.; Wen, Y.; Guo, X-Y.; Song, P.; Shen, S.; Du, Y-P.; Yang, H-F. 2-Amino-5-(4-pyridinyl)-1,3,4-thiadiazole monolayers on copper surface: Observation of the relationship between its corrosion inhibition and adsorption structure. Corros. Sci. 2013, 73,274-280.

Rodríguez-Calero, G. G.; Conte, S.; Lowe, M. A.; Gao, J.; Kiya, Y.; Henderson, J. C.; Abruña, H. D. Synthesis and Characterization of Poly-3,4-ethylenedioxythiophene/2,5-Dimercapto-1,3,4-thiadiazole (PEDOT-DMcT) Hybrids. Electrochim. Acta. 2015, 167, 55-60.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Beilstein
113444
Codice tariffe armonizzato
2934.99
TSCA
Yes
RTECS
XI3850000

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