Molecular Formula | C5H9NO |
Molar Mass | 99.13 |
Density | 1.028 g/mL at 25 °C (lit.) |
Melting Point | -24 °C (lit.) |
Boling Point | 202 °C (lit.)81-82 °C/10 mmHg (lit.) |
Flash Point | 187°F |
Water Solubility | >=10 g/100 mL at 20 ºC |
Solubility | ethanol: miscible0.1ML/mL, clear, colorless (10%, v/v) |
Vapor Presure | 0.29 mm Hg ( 20 °C) |
Vapor Density | 3.4 (vs air) |
Appearance | Liquid |
Color | ≤20(APHA) |
Odor | Slight amine odor |
Maximum wavelength(λmax) | ['283nm(MeOH)(lit.)'] |
Merck | 14,6117 |
BRN | 106420 |
pKa | -0.41±0.20(Predicted) |
PH | 8.5-10.0 (100g/l, H2O, 20℃) |
Storage Condition | Store at +5°C to +30°C. |
Stability | Stable, but decomposes upon exposure to light. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, bases. |
Sensitive | Hygroscopic |
Explosive Limit | 1.3-9.5%(V) |
Refractive Index | n20/D 1.479 |
Physical and Chemical Properties | Characteristics of colorless transparent oily liquid, slightly amine odor. melting point -24.4 ℃ boiling point 203 ℃ relative density 1.0260 refractive index 1.486 flash point 95 ℃ , ether, Ester, ketone, halogenated hydrocarbon, aromatic hydrocarbon miscible. |
Use | Widely used in advanced lubricating oil refining, polymer synthesis, insulating materials, pesticides, pigments and cleaning agents |
Risk Codes | R45 - May cause cancer R65 - Harmful: May cause lung damage if swallowed R36/38 - Irritating to eyes and skin. R36/37/38 - Irritating to eyes, respiratory system and skin. R61 - May cause harm to the unborn child R10 - Flammable R46 - May cause heritable genetic damage |
Safety Description | S41 - In case of fire and / or explosion do not breathe fumes. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S53 - Avoid exposure - obtain special instructions before use. S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
WGK Germany | 1 |
RTECS | UY5790000 |
FLUKA BRAND F CODES | 3-8-10 |
TSCA | Y |
HS Code | 2933199090 |
Toxicity | LD50 orally in Rabbit: 3598 mg/kg LD50 dermal Rabbit 8000 mg/kg |
Raw Materials | gamma-butyrolactone Methylamine Methylamine |
colorless transparent oily liquid. It is miscible with water, alcohol, ether, Ester, ketone, halogenated hydrocarbon and aromatic hydrocarbon.
purity 95%; Moisture less than 1.3%; Refractive index greater than 4655.
& gamma;-butyrolactone is reacted with methylamine. After completion of the reaction, the reaction is cooled, Excess methylamine and water are removed, and the product is concentrated, followed by distillation under reduced pressure.
excellent advanced solvent, widely used in petrochemical, pesticide, medical, electronic materials and other fields. It can be used for synthesis gas desulfurization, lubricating oil refining, lubricating oil antifreeze, olefin extractant, agricultural herbicide, insulating material, integrated circuit production, pvc tail gas recovery, cleaning agent, Dye auxiliary agent, dispersant, etc.
mouse, rat LD50( mL/kg):3.5, 2.2 (intravenous);4.3, 3. 4 (intraperitoneal injection);7.5, 3. 8 (by mouth). The allowable limit concentration in air is 100 x lO-6. Flammable liquid should be sealed and protected from moisture and light.