y-Butyrolactone 99% For Synthesis
Glutaric acid dimethyl ester 4-Hydroxybutyric acid lactone
Product Code. |
00591 |
Grade |
|
Purity |
99% |
CAS No. |
96-48-0 |
Molecular Formula |
C4H6O2 |
Molecular Weight |
86.09 |
H.S.Code |
2932.99000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Liquid |
Colour |
Clear colorless |
pH value |
4 at 100 g/l at 20 °C |
| Melting point/ Freezing point [°C] |
-45 °C |
Flash point [°C] |
98 °C |
Boiling point [°C] |
204 - 205 °C |
| Initial boiling point [°C] |
204°C |
Final boiling point [°C] |
205 °C |
Vapour pressure [20°C] |
2.0 hPa at 20 °C |
| Vapour density |
2.97 |
Density [g/cm3] |
1.12 |
Partition coefficient Log Pow octanol / water at 20°C |
-0.57 |
| Explosion limits - upper [%] |
16% |
Explosion limits -lower [%] |
1.40% |
Packaging
Specification
| Appearance | Clear colorless to pale yellow liquid |
| Assay (GC area %) | Min 99% |
| Density (d20°C/4°C) | 1.128 - 1.129 |
| Water (H2O) | Max 0.5 % |
| Refractive index (20°C; 589 nm) | 1.4350 - 1.4360 |
Safety Information and Hazard Symbols
Symbol: GHS05, GHS07
Signal Word: Danger
Hazardous Statement: H302-H318-H336
Precaution Statement: P261-P280-P305 + P351 + P338