3,4-Pyridinedicarbimide
3,4-pyridinedicarboximide
CAS: 4664-01-1
Molecular Formula: C7H4N2O2
3,4-Pyridinedicarbimide - Names and Identifiers
| Name | 3,4-pyridinedicarboximide |
| Synonyms | CINCHOMERONIMIDE 3,4-Pyridinedicarbimide 3,4-Pyridinecarboximide 3,4-PYRIDINEDICARBOXIMIDE 3,4-pyridinedicarboximide 2H-pyrrolo[3,4-c]pyridine-1,3-dione 2H-Pyrrolo[3,4-c]pyridine-1,3-dione 1H-PYRROLO[3,4-C]PYRIDINE-1,3(2H)-DIONE 2,3-DIHYDRO-1H-PYRROLO[3,4-C]PYRIDINE-1,3-DIONE |
| CAS | 4664-01-1 |
| EINECS | 628-277-9 |
| InChI | InChI=1/C7H4N2O2/c10-6-4-1-2-8-3-5(4)7(11)9-6/h1-3H,(H,9,10,11) |
3,4-Pyridinedicarbimide - Physico-chemical Properties
| Molecular Formula | C7H4N2O2 |
| Molar Mass | 148.12 |
| Density | 1.4015 (rough estimate) |
| Melting Point | 232-235°C(lit.) |
| Boling Point | 268.69°C (rough estimate) |
| Appearance | Crystalline Powder |
| Color | White to tan |
| pKa | 7.80±0.20(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.5300 (estimate) |
3,4-Pyridinedicarbimide - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| RTECS | US7966000 |
| HS Code | 29333990 |
| Hazard Class | IRRITANT |
3,4-Pyridinedicarbimide - Introduction
3,4-pyridinedicarboximide is an organic compound with the chemical formula C7H3N3O2. The following is a description of the nature, use, preparation and safety information of 3,4-pyridinedicarboximide:
Nature:
-Appearance: 3,4-pyridinedicarboximide is a white crystalline solid.
-Melting point: Its melting point is 150-153 degrees Celsius.
-Solubility: 3,4-pyridinedicarboximide has low solubility in water, but it is soluble in many organic solvents, such as alcohols, ketones and esters.
Use:
- 3,4-pyridinedicarboximide can be used as an important intermediate in organic synthesis.
-It can be used to prepare various nitrogen-containing compounds, such as drugs, dyes, photosensitizers, etc.
-In addition, it can also be used for the preparation of complexes and catalytic reactions.
Preparation Method:
3,4-pyridinedicarboximide can be prepared:
1. 2-Aminopyridine reacts with carbon dioxide to generate 3,4-pyridine diamide, which is then hydrolyzed under acidic conditions to obtain 3,4-pyridinedicarboximide.
2. The target product is obtained by reacting phthalimide with pyridine.
Safety Information:
- 3,4-pyridinedicarboximide is generally relatively safe under normal operating conditions, but laboratory safety procedures still need to be followed.
-Avoid contact with organics and oxidants during handling and storage.
-When conducting experiments, wear appropriate protective gloves, glasses and laboratory coats to prevent direct contact and inhalation.
-In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
-If necessary, the waste of the compound should be properly disposed of and disposed of in accordance with local waste disposal regulations.
Nature:
-Appearance: 3,4-pyridinedicarboximide is a white crystalline solid.
-Melting point: Its melting point is 150-153 degrees Celsius.
-Solubility: 3,4-pyridinedicarboximide has low solubility in water, but it is soluble in many organic solvents, such as alcohols, ketones and esters.
Use:
- 3,4-pyridinedicarboximide can be used as an important intermediate in organic synthesis.
-It can be used to prepare various nitrogen-containing compounds, such as drugs, dyes, photosensitizers, etc.
-In addition, it can also be used for the preparation of complexes and catalytic reactions.
Preparation Method:
3,4-pyridinedicarboximide can be prepared:
1. 2-Aminopyridine reacts with carbon dioxide to generate 3,4-pyridine diamide, which is then hydrolyzed under acidic conditions to obtain 3,4-pyridinedicarboximide.
2. The target product is obtained by reacting phthalimide with pyridine.
Safety Information:
- 3,4-pyridinedicarboximide is generally relatively safe under normal operating conditions, but laboratory safety procedures still need to be followed.
-Avoid contact with organics and oxidants during handling and storage.
-When conducting experiments, wear appropriate protective gloves, glasses and laboratory coats to prevent direct contact and inhalation.
-In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
-If necessary, the waste of the compound should be properly disposed of and disposed of in accordance with local waste disposal regulations.
Last Update：2024-04-09 20:52:54
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Product Name: 3,4-Pyridinedicarboximide Visit Supplier Webpage Request for quotationCAS: 4664-01-1
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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