1-甲基-2-吡咯烷酮-d9(Isotopic) - Names and Identifiers
1-甲基-2-吡咯烷酮-d9(Isotopic) - Physico-chemical Properties
Molecular Formula | C5H9NO
|
Molar Mass | 99.13 |
Density | 1.125 g/mL at 25 °C |
Melting Point | -24℃ |
Boling Point | 81-82℃/10mm |
Flash Point | 86°(187°F) |
Water Solubility | Soluble in water, chloroform(unlabeled), and methanol(unlabeled). |
Solubility | Chloroform (Sparingly), Dichloromethane (Slightly) |
Appearance | Liquid |
Color | Colorless |
Storage Condition | Refrigerator |
MDL | MFCD00148961 |
1-甲基-2-吡咯烷酮-d9(Isotopic) - Risk and Safety
Hazard Symbols | T - Toxic

|
Risk Codes | R61 - May cause harm to the unborn child
R36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S53 - Avoid exposure - obtain special instructions before use.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
|
UN IDs | UN 1993 / PGIII |
WGK Germany | 1 |
1-甲基-2-吡咯烷酮-d9(Isotopic) - Introduction
Iso (Isotopic) is a compound containing the deuterium isotope, also known as ISO (Isotopic). The following are the properties, use, preparation and safety information of this compound:
Nature:
1-Methyl-2-pyrrolidinone-d9 is a colorless liquid with a special smell. It is a polar organic compound that is soluble in water and in many organic solvents. It has a high density and a relatively high boiling point and melting point.
Use:
1-Methyl-2-pyrrolidinone-d9 has a variety of uses in the chemical and industrial fields. It can be used as solvent, catalyst and reaction intermediate. It plays an important role in the synthesis of polymers, fibers and coatings. In addition, it can also be used in the production of electronic products, plastic products and coating materials.
Preparation Method:
Generally, 1-methyl-2-pyrrolidinone-d9 is prepared by the reaction of deuterium gas and 1-methyl-2-pyrrolidinone. The deuteration reaction proceeds at high temperature and pressure, replacing the deuterium isotope with the original hydrogen atom.
Safety Information:
1-Methyl-2-pyrrolidinone-d9 is generally stable and relatively safe under normal conditions of use. However, pay attention to the following points during use:
-Avoid contact with strong oxidants and strong acids to avoid dangerous reactions.
-Maintain good ventilation during use.
-This compound may be irritating to the skin, eyes and respiratory tract, so personal protective measures such as gloves and goggles should be taken when exposed.
-Follow general safety practices during storage and handling, and properly manage waste.
Last Update:2024-04-09 20:52:54