5-Brom-2,3-dichlorpyridin
5-bromo-2,3-dichloropyridine
CAS: 97966-00-2
Molecular Formula: C5H2BrCl2N
5-Brom-2,3-dichlorpyridin - Names and Identifiers
5-Brom-2,3-dichlorpyridin - Physico-chemical Properties
| Molecular Formula | C5H2BrCl2N |
| Molar Mass | 226.89 |
| Density | 1.848±0.06 g/cm3(Predicted) |
| Melting Point | 35-37°C |
| Boling Point | 55-65 C |
| Flash Point | 95.076°C |
| Vapor Presure | 0.084mmHg at 25°C |
| pKa | -3.02±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
| Refractive Index | 1.597 |
5-Brom-2,3-dichlorpyridin - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R41 - Risk of serious damage to eyes R37/38 - Irritating to respiratory system and skin. R25 - Toxic if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S39 - Wear eye / face protection. |
| Hazard Class | IRRITANT |
5-Brom-2,3-dichlorpyridin - Introduction
5-bromo-2,3-dichloropyridine is an organic compound with the chemical formula C5H2BrCl2N. The following is a description of the properties, uses, preparation and safety information of this compound:
Nature:
-Appearance: Colorless to light yellow crystal or crystalline powder
-Melting point: 62-65°C
-Boiling point: 248°C
-Density: 1.88g/cm³
-insoluble in water, soluble in organic solvents (such as chloroform, methanol, ether, etc.)
Use:
- 5-bromo-2,3-dichloropyridine is an important intermediate in organic synthesis.
-It can be used to prepare labeled compounds containing gaseous radioactive carbon isotopes.
Preparation Method:
The preparation method of -5-bromo-2,3-dichloropyridine is usually obtained by bromination substitution reaction of 2,3-dichloro-5-nitropyridine. The specific method is to first react 2,3-dichloro-5-nitropyridine with phosphorus trichloride, and then carry out bromination substitution reaction with bromine.
Safety Information:
- 5-bromo-2,3-dichloropyridine is an organic compound and needs to follow safe operating procedures when handling and using.
-It may be irritating to the eyes, skin and respiratory system, so wear goggles, gloves and a mask.
-Please keep it properly, away from fire, heat and oxidant, and avoid contact with strong acid and alkali.
-In case of inhalation or accidental contact, clean the affected area immediately and seek medical help.
Nature:
-Appearance: Colorless to light yellow crystal or crystalline powder
-Melting point: 62-65°C
-Boiling point: 248°C
-Density: 1.88g/cm³
-insoluble in water, soluble in organic solvents (such as chloroform, methanol, ether, etc.)
Use:
- 5-bromo-2,3-dichloropyridine is an important intermediate in organic synthesis.
-It can be used to prepare labeled compounds containing gaseous radioactive carbon isotopes.
Preparation Method:
The preparation method of -5-bromo-2,3-dichloropyridine is usually obtained by bromination substitution reaction of 2,3-dichloro-5-nitropyridine. The specific method is to first react 2,3-dichloro-5-nitropyridine with phosphorus trichloride, and then carry out bromination substitution reaction with bromine.
Safety Information:
- 5-bromo-2,3-dichloropyridine is an organic compound and needs to follow safe operating procedures when handling and using.
-It may be irritating to the eyes, skin and respiratory system, so wear goggles, gloves and a mask.
-Please keep it properly, away from fire, heat and oxidant, and avoid contact with strong acid and alkali.
-In case of inhalation or accidental contact, clean the affected area immediately and seek medical help.
Last Update：2024-04-10 22:29:15
Supplier List
Spot supply
Product Name: 5-bromo-2,3-dichloropyridine Request for quotationCAS: 97966-00-2
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3785839865
Product Name: 5-bromo-2,3-dichloropyridine Request for quotation
CAS: 97966-00-2
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Wechat: 17505222756
CAS: 97966-00-2
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Wechat: 17505222756
Product Name: 5-Bromo-2,3-Dichloropyridine Visit Supplier Webpage Request for quotation
CAS: 97966-00-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 97966-00-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
Spot supply
Product Name: 5-bromo-2,3-dichloropyridine Request for quotationCAS: 97966-00-2
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3785839865
Product Name: 5-bromo-2,3-dichloropyridine Request for quotation
CAS: 97966-00-2
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Wechat: 17505222756
CAS: 97966-00-2
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Wechat: 17505222756
Product Name: 5-Bromo-2,3-Dichloropyridine Visit Supplier Webpage Request for quotation
CAS: 97966-00-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 97966-00-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
View History