24050-49-5
3-Bromo-1,8-naphthalic anhydride
CAS: 24050-49-5
Molecular Formula: C12H5BrO3
24050-49-5 - Names and Identifiers
| Name | 3-Bromo-1,8-naphthalic anhydride |
| Synonyms | 3-Bromo-1,8-phthalic anhydride 3-Bromo-1,8-naphthalic anhydride 3-BROMO-1,8-NAPHTHALIC ANHYDRIDE 5-BroMobenzo[de]isochroMene-1,3-dione 5-Bromo-1H,3H-benzo[de]isochromene-1,3-dione 5-bromo-1H,3H-benzo[de]isochromene-1,3-dione 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione, 5-broMo- 7-bromo-3-oxatricyclo[7.3.1.0,13]trideca-1(13),5,7,9,11-pentaene-2,4-dione |
| CAS | 24050-49-5 |
| EINECS | 000-000-0 |
| InChI | InChI=1/C12H5BrO3/c13-7-4-6-2-1-3-8-10(6)9(5-7)12(15)16-11(8)14/h1-5H |
24050-49-5 - Physico-chemical Properties
| Molecular Formula | C12H5BrO3 |
| Molar Mass | 277.07 |
| Density | 1.812±0.06 g/cm3 (20 ºC 760 Torr) |
| Melting Point | 244-246°C |
| Boling Point | 468.9±28.0 °C(Predicted) |
| Flash Point | 237.4°C |
| Vapor Presure | 5.78E-09mmHg at 25°C |
| BRN | 180001 |
| Sensitive | Moisture Sensitive |
| Refractive Index | 1.733 |
24050-49-5 - 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 - Wear suitable protective clothing. |
24050-49-5 - Introduction
3-Bromo-1, 8-napthalic anhydride is an organic compound with the molecular formula C12H5BrO3. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 3-Bromo-1,8-naphthalic anhydride is a white or slightly yellow crystalline solid.
-Melting point: Its melting point is about 164-167°C.
-Solubility: It has certain solubility in some common organic solvents, such as dichloromethane and dimethyl sulfoxide.
Use:
- 3-Bromo-1, 8-napthalic anhydride can be used as a precursor of fluorescent dyes for the preparation of fluorescent dyes and labeling compounds.
-It can also be used as a reaction reagent in organic synthesis and participate in some important reactions, such as esterification and etherification reactions.
Method:
-A common preparation method is to react 1,8-naphthalenedicarboxylic acid with bromine in an organic solvent to obtain 3-bromo-1, 8-naphthalenedicarboxylic acid, 3-Bromo-1, 8-napthalic anhydride was obtained by dehydration.
Safety Information:
- 3-Bromo-1,8-naphthalic anhydride needs to be stored in a dry, cool place, away from fire and oxidizing agents.
-During operation, you need to wear appropriate protective equipment, such as chemical protective gloves and goggles, to avoid contact with skin and eyes.
-May cause health hazards by inhalation, ingestion or skin contact and must therefore be handled with care and personal protective measures at all times.
-Good laboratory safety practices should be followed during use.
Nature:
-Appearance: 3-Bromo-1,8-naphthalic anhydride is a white or slightly yellow crystalline solid.
-Melting point: Its melting point is about 164-167°C.
-Solubility: It has certain solubility in some common organic solvents, such as dichloromethane and dimethyl sulfoxide.
Use:
- 3-Bromo-1, 8-napthalic anhydride can be used as a precursor of fluorescent dyes for the preparation of fluorescent dyes and labeling compounds.
-It can also be used as a reaction reagent in organic synthesis and participate in some important reactions, such as esterification and etherification reactions.
Method:
-A common preparation method is to react 1,8-naphthalenedicarboxylic acid with bromine in an organic solvent to obtain 3-bromo-1, 8-naphthalenedicarboxylic acid, 3-Bromo-1, 8-napthalic anhydride was obtained by dehydration.
Safety Information:
- 3-Bromo-1,8-naphthalic anhydride needs to be stored in a dry, cool place, away from fire and oxidizing agents.
-During operation, you need to wear appropriate protective equipment, such as chemical protective gloves and goggles, to avoid contact with skin and eyes.
-May cause health hazards by inhalation, ingestion or skin contact and must therefore be handled with care and personal protective measures at all times.
-Good laboratory safety practices should be followed during use.
Last Update：2024-04-10 22:29:15
Supplier List
Spot supply
Product Name: 3-Bromo-1,8-naphthalic anhydride Visit Supplier Webpage Request for quotationCAS: 24050-49-5
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-Bromo-1,8-naphthalic anhydride Visit Supplier Webpage Request for quotationCAS: 24050-49-5
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Spot supply
Product Name: 3-Bromo-1,8-naphthalic anhydride Visit Supplier Webpage Request for quotationCAS: 24050-49-5
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-Bromo-1,8-naphthalic anhydride Visit Supplier Webpage Request for quotationCAS: 24050-49-5
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
View History
24050-49-5
1001-52-1
30273-00-8
1,3,5-Tris[4-(bromomethyl)phenyl]benzene
15097-49-1
Diiodosilane
76874-79-8
1001-52-1
30273-00-8
1,3,5-Tris[4-(bromomethyl)phenyl]benzene
15097-49-1
Diiodosilane
76874-79-8