4-Amino-5-thioxo-1,2,4-triazolidin-3-onhydrazon

Bezeichnung:4-Amino-5-thioxo-1,2,4-triazolidin-3-onhydrazon

CAS-Nr1750-12-5

Englisch Name:4-Amino-3-hydrazino-1,2,4-triazol-5-thiol

CBNumberCB3311543

SummenformelC2H6N6S

Molgewicht146.17

MOL-Datei1750-12-5.mol

Synonyma

4-Amino-5-thioxo-1,2,4-triazolidin-3-onhydrazon

4-Amino-5-thioxo-1,2,4-triazolidin-3-onhydrazon physikalisch-chemischer Eigenschaften

Schmelzpunkt	228-230 °C (dec.)(lit.)
Siedepunkt	275.0±23.0 °C(Predicted)
Dichte	2.31±0.1 g/cm3(Predicted)
storage temp.	0-6°C
Löslichkeit	Soluble in Dimethyl sulfoxide. (DMSO)
pka	8.52±0.20(Predicted)
Aggregatzustand	powder to crystal
Farbe	White to Almost white
BRN	134867
Stabilität	Light Sensitive
InChIKey	RDIMQHBOTMWMJA-UHFFFAOYSA-N
CAS Datenbank	1750-12-5(CAS DataBase Reference)
EPA chemische Informationen	1,2,4-Triazolidin-3-one, 4-amino-5-thioxo-, hydrazone (1750-12-5)

Sicherheit

Kennzeichnung gefährlicher	Xi
R-Sätze:	36/37/38
S-Sätze:	26-36
RIDADR	1325
WGK Germany	3
TSCA	Yes
HazardClass	4.1
PackingGroup	III
HS Code	29339900

Gefahreninformationscode (GHS)

4-Amino-3-hydrazino-1,2,4-triazol-5-thiol Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
S-Sätze Betriebsanweisung:
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
Chemische Eigenschaften
Beige solid
Verwenden
A reagent for the determination of aldehydes and other reactive chemicals
Verwenden
- Purpald^? was used in purpald assay for determination of bacterial polysaccharides containing substituted or unsubstituted glycol in residues such as glycerol, ribitol, arabinitol, furanosyl galactose and sialic acid.
- It was used as chromogen during the determination of catalase activity in small tissue samples.
- It was used as reagent in determination of formaldehyde.
- It was used for derivatization of neutral monosaccharides during HPLC.
Verwenden
4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole is a reagent used in the determination of aldehydes and other reactive chemicals.was used in purpald assay for determination of bacterial polysaccharides containing substituted or unsubstituted glycol in residues such as glycerol, ribitol, arabinitol, furanosyl galactose and sialic acid. It was used as chromogen during the determination of catalase activity in small tissue samples. It was used as reagent in determination of formaldehyde. It was used for derivatization of neutral monosaccharides during HPLC.
Synthesis Reference(s)
Journal of Heterocyclic Chemistry, 26, p. 355, 1989 DOI: 10.1002/jhet.5570260216
läuterung methode
Recrystallise Purpald from H2O (0.6g in 300-400mL). The benzylidene derivative has m 245-246o(dec) from i-PrOH [Hoggarth J Chem Soc 4817 1952, Dickinson & Jacobson J Chem Soc, Perkin Trans I 975 1975.[Beilstein 26 III/IV 547.]

4-Amino-3-hydrazino-1,2,4-triazol-5-thiol Upstream-Materialien And Downstream Produkte

4-Amino-5-thioxo-1,2,4-triazolidin-3-onhydrazon Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

1750-12-5, 4-Amino-3-hydrazino-1,2,4-triazol-5-thiol Verwandte Suche:

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