河北快3基本走势图表
PRODUCTS
Methyl S-(-)-lactate
Product name: Methyl S-(-)-lactate
English name: Methyl S-(-)-lactate
CAS RN: 27871-49-4
Molecular formula: C4H8O3
Molecular weight: 104.11
Structural formula:
EINECS号: 248-704-9
Properties: Colorless to yellowish clear liquid with special odor. Easily soluble in ethyl alcohol, ethyl ether, acetone and other organic solvents.
Quality index:
Ester content%: ≥99.0 Moisture(K-F method)%: ≤0.30
Optical content L/ (L+D) %: ≥99. 0 Methyl alcohol %: ≤0.50
Color: ≤50apha Relative density(25/25℃); 1.08-1.10
Acidity: ≤0.20 Refractive index(20℃): 1.410-1.418
Physical & chemical properties: Boiling point: 144.8℃ (760 Kpa)
Melting point: -66℃
Flash point: 55℃
Distillation range: 140~150℃
Spontaneous ignition point: 385℃
Viscosity: 3.1 mPa.s (25℃)
Application: Mainly used in the synthesis of chiral medicines and agricultural chemical products.
Packing: 25kg or 220kg plastic drum
Storage: Keep in cool and dry place.
Shelf life: 12 months if unopened since the date of production.

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