3-Bromochromone
3-Bromochromone
CAS: 49619-82-1
Molecular Formula: C9H5BrO2
3-Bromochromone - Names and Identifiers
| Name | 3-Bromochromone |
| Synonyms | 3-Bromochromone 3-BROMOCHROMONE 3-bromo-4H-chromen-4-one 3-BROMO-4H-CHROMEN-4-ONE 3-Bromo-4-oxo-4H-1-benzopyran 3-Bromo-4H-1-benzopyran-4-one 4H-1-benzopyran-4-one, 3-bromo- 3-Bromochromone, (3-Bromo-4H-chromene-4-one) |
| CAS | 49619-82-1 |
| InChI | InChI=1/C9H5BrO2/c10-7-5-12-8-4-2-1-3-6(8)9(7)11/h1-5H |
3-Bromochromone - Physico-chemical Properties
| Molecular Formula | C9H5BrO2 |
| Molar Mass | 225.04 |
| Density | 1.738±0.06 g/cm3(Predicted) |
| Melting Point | 94-98°C(lit.) |
| Boling Point | 269.5±40.0 °C(Predicted) |
| Flash Point | 116.8°C |
| Vapor Presure | 0.00724mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Orange to Green |
| BRN | 125684 |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.655 |
| MDL | MFCD00017337 |
3-Bromochromone - Risk and Safety
| 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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 3 |
3-Bromochromone - Introduction
3-Bromochromone is an organic compound with the chemical formula C9H5BrO. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 3-Bromochromone is a light yellow solid.
-Melting point: approximately 70-72°C.
-Boiling point: approximately 334°C.
-Solubility: 3-Bromochromone in ethanol, acetone, chloroform and other organic solvents soluble, insoluble in water.
Use:
-Chemical research: 3-Bromochromone can be used as a starting material for organic synthesis and for the synthesis of other organic compounds, such as biologically active molecules, dyes, etc.
-Pharmaceutical industry: 3-Bromochromone has certain applications in drug synthesis and can be used as a drug intermediate.
Preparation Method:
3-Bromochromone has many preparation methods, the following is a common method:
First, in the presence of nitric acid and sulfuric acid, 4-hydroxycoumarin is reacted with bromoethane to obtain 3-Bromochromone.
Safety Information:
- 3-Bromochromone should be kept away from sources and open flames and stored in a cool, well-ventilated place.
-During operation, personal protective measures should be taken, such as wearing protective glasses, protective gloves and protective clothing.
-Avoid inhaling its gas or dust, such as accidental inhalation, immediately to the ventilation of fresh air.
-In case of skin contact, rinse immediately with plenty of water and seek medical attention.
-If ingestion or swallowing by mistake, gargle immediately and seek medical treatment immediately.
-When handling 3-Bromochromone, follow the correct laboratory safety operating procedures and follow relevant regulations.
Nature:
-Appearance: 3-Bromochromone is a light yellow solid.
-Melting point: approximately 70-72°C.
-Boiling point: approximately 334°C.
-Solubility: 3-Bromochromone in ethanol, acetone, chloroform and other organic solvents soluble, insoluble in water.
Use:
-Chemical research: 3-Bromochromone can be used as a starting material for organic synthesis and for the synthesis of other organic compounds, such as biologically active molecules, dyes, etc.
-Pharmaceutical industry: 3-Bromochromone has certain applications in drug synthesis and can be used as a drug intermediate.
Preparation Method:
3-Bromochromone has many preparation methods, the following is a common method:
First, in the presence of nitric acid and sulfuric acid, 4-hydroxycoumarin is reacted with bromoethane to obtain 3-Bromochromone.
Safety Information:
- 3-Bromochromone should be kept away from sources and open flames and stored in a cool, well-ventilated place.
-During operation, personal protective measures should be taken, such as wearing protective glasses, protective gloves and protective clothing.
-Avoid inhaling its gas or dust, such as accidental inhalation, immediately to the ventilation of fresh air.
-In case of skin contact, rinse immediately with plenty of water and seek medical attention.
-If ingestion or swallowing by mistake, gargle immediately and seek medical treatment immediately.
-When handling 3-Bromochromone, follow the correct laboratory safety operating procedures and follow relevant regulations.
Last Update：2024-04-09 21:01:54
Supplier List
Featured ProductsSpot supply
Product Name: 3-Bromochromone Visit Supplier Webpage Request for quotationCAS: 49619-82-1
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Spot supply
Product Name: 3-Bromo-4H-chromen-4-one Request for quotationCAS: 49619-82-1
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365
Wechat: 18916960931
Spot supply
Product Name: 3-Bromochromone Visit Supplier Webpage Request for quotationCAS: 49619-82-1
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Spot supply
Product Name: 3-BroMochroMone Visit Supplier Webpage Request for quotationCAS: 49619-82-1
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
Product Name: 3-Bromo-4-Oxo-4H-1-Benzopyran Visit Supplier Webpage Request for quotation
CAS: 49619-82-1
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
CAS: 49619-82-1
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Featured ProductsSpot supply
Product Name: 3-Bromochromone Visit Supplier Webpage Request for quotationCAS: 49619-82-1
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Spot supply
Product Name: 3-Bromo-4H-chromen-4-one Request for quotationCAS: 49619-82-1
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365
Wechat: 18916960931
Spot supply
Product Name: 3-Bromochromone Visit Supplier Webpage Request for quotationCAS: 49619-82-1
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Spot supply
Product Name: 3-BroMochroMone Visit Supplier Webpage Request for quotationCAS: 49619-82-1
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
Product Name: 3-Bromo-4-Oxo-4H-1-Benzopyran Visit Supplier Webpage Request for quotation
CAS: 49619-82-1
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
CAS: 49619-82-1
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
View History
3-Bromochromone
3988-03-2
6-ethoxy-2-mercaptobenzothiazole
192003-00-2
Methyl isohexenyl ketone
Phosflex41P
AF38469
Calcium acetate mono
NSC 14959
darbufelone
3988-03-2
6-ethoxy-2-mercaptobenzothiazole
192003-00-2
Methyl isohexenyl ketone
Phosflex41P
AF38469
Calcium acetate mono
NSC 14959
darbufelone