欧美性猛交XXXX乱大交3,国产精品乱码妇女BBBB,色五月色婷婷AV在线,无码av一区二区在线观看

Categories: Ester
Product Name: Malonic acid mono-tert-butyl ester
CAS No.: 40052-13-9
Molecular Formula: C₇H₁₂O₄
Molecular Weight: 160.17
Quantity:1kg
Structural Formula:

Product Introduction: The product is widely used in pharmacy and chemical engineering.

Specification:

Item	Index value
Appearance	Colorless transparent crystal or colorless transparent liquid
Melting point	19°C-20°C
Assay≥	99%
Density (d2020) g/cm3	1.083
Moisture ≤	0.10%

Properties: Colorless liquid with banana-like fragrance, slightly soluble in water, soluble in ethanol; b.p.160-162°C, flash point59°C, relative density 0.8175, refractive indexn2D0 1.42-1.422.

Hazardous characteristic: If it meets fire or high temperature, it may fire or explode. In high pressure vessel, if it meets fire or high temperature, the vessel may be broken or exploded. It can react with oxidant.

Extinguishing method: Use foam, carbon dioxide, dry power and sand, no water.

Packing & Storage: In 53 gallons iron drum, net wt. 170Kg/drum; stored in cool, draughty and dry place; avoid fire and solarization; transported as inflammable chemicals.