2-(Hydroxymethyl)-2-nitro-1,3-propandiol Chemische Eigenschaften,Einsatz,Produktion Methoden
R-Sätze Betriebsanweisung:
R22:Gesundheitsschädlich beim Verschlucken.
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
R20/21/22:Gesundheitsschädlich beim Einatmen,Verschlucken und Berührung mit der 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
Off-white to orange solid. It crystallizes as white crystals in the mixed solution of ethyl acetate and benzene. Soluble in alcohol, slightly soluble in benzene and other hydrocarbons. Solubility in water (20°C) 220g/100ml.
Verwenden
Tris(hydroxymethyl)nitromethane, is used as an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff. It is used as a primary and secondary intermediate.
synthetische
Tris(hydroxymethyl)nitromethane is prepared by the condensation of nitromethane and formaldehyde under basic conditions.
Application
Tris(hydroxymethyl)nitromethane is a bactericide and slimicide for use in cooling fluids, paper and pulp industry; as a curing agent for certain adhesives; viscositycontrolling agent in cosmetics.To inhibit bacterial growth in circulating industrial water systems, cutting oils, nonprotein glues and sizings.
Allgemeine Beschreibung
Tris(hydroxymethyl)nitromethane undergoes crosslinking with hexamethylene diisocyanate to form monolithic energetic gels. It is an effective hardener for variety of tannin-based adhesives.
Hazard
Moderate fire risk. Irritant to skin and eyes.
läuterung methode
Crystallise it from CHCl3/ethyl acetate or ethyl acetate/*benzene. It is an acid and a 0.1M solution in H2O has pH 4.5. IRRITANT. [Beilstein 1 H 520.]
2-(Hydroxymethyl)-2-nitro-1,3-propandiol Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
