2,5-Dimethyl-3-Hexyne-2,5-Diol với 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.

Đặc điểm kỹ thuật

Mục	Kỹ thuật
Sự xuất hiện	White crystal or flake
Assay (dry basis)	Ít 99.00%
Độ ẩm	Toán 0.50%
Subliming residue	Toán 0.05%
The water-undissolved	Toán còn 0,01%
Điểm nóng chảy	≥94℃
Whiteness number	Ít 90.0%

Ứng dụng

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.

Đóng gói

Thường đóng gói trong 25/trống,và cũng có thể làm gói tùy chỉnh.

Đồng nghĩa

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