Dipropyl compounds
Bmp
Cas 1606-79-7 95% content
English name: 5-oxa-2-octyne-1, 7-diol
Chinese alias: butyldiol dipropyl ether; bmp
Molecular formula: c7h12o3
Molecular weight: 144. 17
Density: 1. 1 ± 0. 1 g/cm3
Boiling point: 285. 2 ± 20. 0 °c at 760 mmhg
Flashpoint: 126. 3 ± 21. 8 °c
Refraction rate: 1. 489
Ph 4. 0-7. 0
Enrichment 95%
Look, light yellow, transparent liquid
Purpose: placing
Acetylene ether derivative
Pae electric nickel plating light
Pm absorbent
Main ingredient: acetylene ether derivative
Product performance
Appearance: light yellow to yellow transparent liquid
Size (20°c, g/cm3): around 1. 0
Ph: 7. 0 ~ 10. 0 (10% water solution)
Product application
Usage: 5~50g/l
Effect: metal absorbents, especially for steel, copper and aluminium base materials, applied mainly to the following formulation systems:
1. Metal erosion protection for acid cleaning
2. Absorption of acid systems, and metallic slow erosion protection from clay removal。
Packaging: 25kg/plastic drum
Storage: in the cool and dry areas
Valid period: 24 months
1,4-butylene diol
English name 2-butyne-1, 4-diol
Chinese alias butalene dioxin; boz; 2-butacetylene-1,4-diol; 1,4-dihydroxy-2-butacetylene; dihydroxydimethylacetylene; dihydroxymethylacetylene
Cas 110-65-6
Division c4h6o2
Segment 86. 0892
Physical properties
Look, white or light yellow crystals, white tilt crystals
Melting point: 58°c
Boiling point 238°c, 145°c (2kpa)
Flash point 152°c
Refraction rate 1. 450
Solubility solubility in water, acid solutions, ethanol and acetone, micro solubility in chloroform, insoluble in benzene and ether
Other properties solid butylene diol is hydrolytic in air at 25 c°, toxic, chemical in the form of diaphragm, and may also be reactionary。
Used in organic materials, solvents, cyanide-free plating fluids and in man-made tannery, medicine and pesticide industries
For organic synthesis, as electroplating light
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