2,5-Dimethyl-3-Hexin-2,5-Diol CAS-142-30-3

was ist der 2,5-Dimethyl-3-Hexin-2,5-Diol CAS-142-30-3?

2,5-Dimethyl-3-hexyne-2,5-diol is a crystalline solid. Melting point of 94-95 ℃, boiling point of 205-206 ℃, 121-123 ℃ (0.93kPa), relative density of 0.949 (20/20 ℃). The solubility in water at 20 ℃ is 27.0%, soluble in acetone, ethylene glycol, and methyl ethyl ketone. No deliquescence.

Spezifikation

Element	Spezifikationen
Aussehen	Weißer Kristall oder flake
Assay (trockene basis)	≥99.00%
Feuchtigkeit Inhalt	≤0.50%
Subliming Rückstände	≤0.05%
Die Wasser-ungelöste	≤0.01%
Schmelzpunkt	≥94℃
Weiße Reihe	≥90.0%

Anwendung

2,5-Dimethyl-3-hexyne-2,5-diol is used as a surfactant and a polyol component of polyester in polyurethane production. It is also an intermediate for herbicides, adhesives, metal surface treatment aids, lubricants for wires, organic peroxides, and defoamers.

Verpackung

Normalerweise verpackt in 25 kg/Trommel,und kann auch tun benutzerdefinierte Paket.

Synonyme

1,1,4,4-TETRAMETHYLBUTYNEDIOL; DIMETHYL HEXYNEDIOL; 2,5-dimethyl-3-hexyne-5-diol; Hexadiindiol; 2,5-Dimethyl-3-hexene-2,5-diol; 2,5-dimethyl-2,5-hexyneldiol; HD-M; 2,5-DIHYDROXY-2,5-DIMETHYL-3-HEXYNE; 2,5-DIMETHYL-2,5-HEXYNEDIOL