2,5-Dimethyl-3-Hexyn-2,5-Diol met CAS 142-30-3

what is of  2,5-Dimethyl-3-Hexyne-2,5-Diol with 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.

Specificatie

Item	Specificaties
Uiterlijk	Witte kristallen of vlok
Assay (dry basis)	≥99.00%
Vochtgehalte	≤0.50%
Subliming residue	≤0.05%
The water-undissolved	≤0.01%
Smeltpunt	≥94℃
Whiteness number	≥90.0%

Toepassing

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.

Verpakking

Meestal verpakt in 25kg/trommel,en kan ook worden aangepast pakket.

Synoniemen

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