2,3-二氯-4-碘吡啶
Pyridine, 2,3-dichloro-4-iodo-
CAS: 889865-45-6
Molecular Formula: C5H2Cl2IN
2,3-二氯-4-碘吡啶 - Names and Identifiers
| Name | Pyridine, 2,3-dichloro-4-iodo- |
| Synonyms | 132670 2,3-Dichloro-4-iodopyridine 2,3-Dichloro-4-iodopyridine 2,3-dichlorine-4-iodopyridine Pyridine, 2,3-dichloro-4-iodo- |
| CAS | 889865-45-6 |
| InChIKey | WRPBPDPXVUBWCR-UHFFFAOYSA-N |
2,3-二氯-4-碘吡啶 - Physico-chemical Properties
| Molecular Formula | C5H2Cl2IN |
| Molar Mass | 273.89 |
| Density | 2.129±0.06 g/cm3(Predicted) |
| Melting Point | 109-113°C |
| Boling Point | 284.3±35.0 °C(Predicted) |
| pKa | -0.80±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
2,3-二氯-4-碘吡啶 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36 - Irritating to the eyes |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | 2811 |
| WGK Germany | 3 |
| Hazard Class | IRRITANT |
| Packing Group | Ⅲ |
2,3-二氯-4-碘吡啶 - Introduction
Pyridine, 2,3-dichloro-4-iodo-is an organic compound with the chemical structure of C5HCl2IN. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: Pyridine, 2,3-dichloro-4-iodo-is colorless to slightly yellow crystal or powder
-Solubility: Soluble in ketones, ethanol and acetonitrile, insoluble in water
-Melting point and boiling point: its melting point is about 105-107 ℃, and its boiling point is about 273-274 ℃
-Flammability: The compound has low combustibility
Use:
Pyridine, 2,3-dichloro-4-iodo-can be used for different reaction types in organic synthesis, such:
-Catalyst: It can be used as a ligand of the complex to participate in the synthesis of metal catalysts.
-Reagent: It can be used as a reagent for the synthesis of β-bromoketones from 1,4-dipyridyl carbonitrile and α-halogenated ketones.
Preparation Method:
A method for synthesizing Pyridine, 2,3-dichloro-4-iodo-is as follows:
2,3-dichloro-4-methylpyridine is reacted with iodine in an appropriate organic solvent, usually using sodium iodide as a catalyst. The reaction is generally carried out at room temperature, and the reaction time may be increased or the reaction solution may be heated as required.
Safety Information:
Note the following when using and handling Pyridine, 2,3-dichloro-4-iodo:
-The compound is irritating to eyes and skin, avoid contact with skin and eyes.
-When in contact with strong oxidants and strong acids, harmful gases may be generated.
-Appropriate protective measures such as gloves, goggles and protective clothing should be taken during use and handling.
-Good ventilation must be maintained during laboratory operations.
-Waste to be disposed of in accordance with local regulations.
Nature:
-Appearance: Pyridine, 2,3-dichloro-4-iodo-is colorless to slightly yellow crystal or powder
-Solubility: Soluble in ketones, ethanol and acetonitrile, insoluble in water
-Melting point and boiling point: its melting point is about 105-107 ℃, and its boiling point is about 273-274 ℃
-Flammability: The compound has low combustibility
Use:
Pyridine, 2,3-dichloro-4-iodo-can be used for different reaction types in organic synthesis, such:
-Catalyst: It can be used as a ligand of the complex to participate in the synthesis of metal catalysts.
-Reagent: It can be used as a reagent for the synthesis of β-bromoketones from 1,4-dipyridyl carbonitrile and α-halogenated ketones.
Preparation Method:
A method for synthesizing Pyridine, 2,3-dichloro-4-iodo-is as follows:
2,3-dichloro-4-methylpyridine is reacted with iodine in an appropriate organic solvent, usually using sodium iodide as a catalyst. The reaction is generally carried out at room temperature, and the reaction time may be increased or the reaction solution may be heated as required.
Safety Information:
Note the following when using and handling Pyridine, 2,3-dichloro-4-iodo:
-The compound is irritating to eyes and skin, avoid contact with skin and eyes.
-When in contact with strong oxidants and strong acids, harmful gases may be generated.
-Appropriate protective measures such as gloves, goggles and protective clothing should be taken during use and handling.
-Good ventilation must be maintained during laboratory operations.
-Waste to be disposed of in accordance with local regulations.
Last Update：2024-04-09 19:05:52
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Product Name: 2,3-Dichloro-4-iodopyridine Visit Supplier Webpage Request for quotationCAS: 889865-45-6
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
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Spot supply
Product Name: 2,3-Dichloro-4-iodopyridine Visit Supplier Webpage Request for quotationCAS: 889865-45-6
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Spot supply
Product Name: 2,3-Dichloro-4-iodopyridine Visit Supplier Webpage Request for quotationCAS: 889865-45-6
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
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View History
2,3-二氯-4-碘吡啶
N-BOC-3-氰基-4-羟基吡咯烷
FMOC-1-氨基-1-环庚烷羧酸
二氯化[(1S)-1-(3H-咪唑基-1-嗡-4-基甲基)-2-氧代-2-甲氧基-乙基]铵
N N-DIETHYLAMINOETHYL BROMIDEHYDROBROMIDE
4-[2-(2-氨基-4,7-二氢-4-氧代-1H-吡咯并[2,3]嘧啶-5-基)乙基]苯甲酰基-L-谷氨酸二乙酯
TRI-P-ISOPROPYLPHENYLPHOSPHATE
Glycochenodeoxycholate
N-(4-甲基-2-氨基吡啶-3-基)-2-氯吡啶-3-甲酰胺
N-BOC-3-氰基-4-羟基吡咯烷
FMOC-1-氨基-1-环庚烷羧酸
二氯化[(1S)-1-(3H-咪唑基-1-嗡-4-基甲基)-2-氧代-2-甲氧基-乙基]铵
N N-DIETHYLAMINOETHYL BROMIDEHYDROBROMIDE
4-[2-(2-氨基-4,7-二氢-4-氧代-1H-吡咯并[2,3]嘧啶-5-基)乙基]苯甲酰基-L-谷氨酸二乙酯
TRI-P-ISOPROPYLPHENYLPHOSPHATE
Glycochenodeoxycholate
N-(4-甲基-2-氨基吡啶-3-基)-2-氯吡啶-3-甲酰胺