4-溴苯二甲酸酐
4-Bromo Phthalic anhydride
CAS: 86-90-8
Molecular Formula: C8H3BrO3
4-溴苯二甲酸酐 - Names and Identifiers
| Name | 4-Bromo Phthalic anhydride |
| Synonyms | Timtec-Bb Sbb008534 4-Bromophthal Anhydride 4-Bromophtalic Anhydride 4-BROMO PHTHALIC ANHYDRUS 4-Bromo Phthalic anhydride 4-Bromophthalic Acid Anhydride 5-Bromo-2-Benzofuran-1,3-Dione 5-Bromo-1,3-Isobenzofurandione 1,3-Isobenzofurandione, 5-Bromo- |
| CAS | 86-90-8 |
| EINECS | 201-707-9 |
| InChI | InChI=1/C8H3BrO3/c9-4-1-2-5-6(3-4)8(11)12-7(5)10/h1-3H |
| InChIKey | BCKVHOUUJMYIAN-UHFFFAOYSA-N |
4-溴苯二甲酸酐 - Physico-chemical Properties
| Molecular Formula | C8H3BrO3 |
| Molar Mass | 227.01 |
| Density | 1.911g/cm3 |
| Melting Point | 107 °C |
| Boling Point | 361.8°C at 760 mmHg |
| Flash Point | 172.6°C |
| Vapor Presure | 2.02E-05mmHg at 25°C |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.651 |
| MDL | MFCD00191323 |
| Physical and Chemical Properties | Chemical Properties White to White Powder |
4-溴苯二甲酸酐 - Risk and Safety
| Hazard Symbols | C - Corrosive |
| 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. |
| HS Code | 29173990 |
4-溴苯二甲酸酐 - Upstream Downstream Industry
| Downstream Products | 4-PHENYLETHYNYLPHTHALIC ANHYDRIDE 3,3',4,4'-Biphenyltetracarboxylic acid 4-Hydroxyphthalic acid 4-Methoxyphthalic acid Tetrabromophthalic anhydride |
4-溴苯二甲酸酐 - Introduction
4-Bromo Phthalic anhydride is an organic compound with the chemical formula C8H3BrO3. It is a white crystalline solid, soluble in organic solvents. The following is a description of the nature, use, manufacture and safety information of 4-Bromo Phthalic anhydride:
Nature:
-Appearance: White crystalline solid
-Molecular weight: 245.02g/mol
-Melting point: 181-183°C
-Boiling Point: Not Applicable
-Density: 1.834g/cm³(20°C)
-Soluble in organic solvents (e. g. ethanol, dimethyl sulfoxide)
Use:
- 4-Bromo Phthalic anhydride can be used as an intermediate in organic synthesis and used in the synthesis of other organic compounds.
-It can be used to prepare fluorescent whitening agents, pigments, dyes, etc.
-It can also be used as a catalyst or a regulator of reaction conditions in some industrial fields.
Preparation Method:
-A common preparation method is the synthesis of 4-Bromo Phthalic anhydride by the reaction of phthalic anhydride with bromine. The reaction is carried out using an oxidizing agent such as manganese dioxide, a catalyst such as iodine, and a solvent such as acetic acid.
Safety Information:
- 4-Bromo Phthalic anhydride powder or solution may be irritating and corrosive to the eyes, skin and respiratory system.
-Wear protective glasses, gloves and protective clothing when handling the substance.
-Avoid inhaling dust or solution vapor, and ensure that the operation is carried out under well-ventilated conditions.
-When using or storing 4-Bromo Phthalic anhydride, you should pay attention to the precautions against fire and static electricity.
-After inadvertent contact with the substance, flush the affected area with plenty of water immediately and seek medical help.
Nature:
-Appearance: White crystalline solid
-Molecular weight: 245.02g/mol
-Melting point: 181-183°C
-Boiling Point: Not Applicable
-Density: 1.834g/cm³(20°C)
-Soluble in organic solvents (e. g. ethanol, dimethyl sulfoxide)
Use:
- 4-Bromo Phthalic anhydride can be used as an intermediate in organic synthesis and used in the synthesis of other organic compounds.
-It can be used to prepare fluorescent whitening agents, pigments, dyes, etc.
-It can also be used as a catalyst or a regulator of reaction conditions in some industrial fields.
Preparation Method:
-A common preparation method is the synthesis of 4-Bromo Phthalic anhydride by the reaction of phthalic anhydride with bromine. The reaction is carried out using an oxidizing agent such as manganese dioxide, a catalyst such as iodine, and a solvent such as acetic acid.
Safety Information:
- 4-Bromo Phthalic anhydride powder or solution may be irritating and corrosive to the eyes, skin and respiratory system.
-Wear protective glasses, gloves and protective clothing when handling the substance.
-Avoid inhaling dust or solution vapor, and ensure that the operation is carried out under well-ventilated conditions.
-When using or storing 4-Bromo Phthalic anhydride, you should pay attention to the precautions against fire and static electricity.
-After inadvertent contact with the substance, flush the affected area with plenty of water immediately and seek medical help.
Last Update：2024-04-10 22:29:15
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View History
4-溴苯二甲酸酐
N-PROPYL ACRYLATE
5-(甲氧羰基)砒啶-3-硼酸
tert-Butyl (2-(2-(2-hydroxyethoxy)ethoxy)ethyl)carbaMate
三辛基氯化锡
2-溴-3-甲基苯甲酸甲酯
3-三氟甲氧基溴苯3-溴-Α,Α,Α-三氟苯甲醚间三氟甲氧基溴苯
SALOR-INT L496685-1EA
3-(Boc-氨基)呋喃-2-甲酰胺
全氟辛基磺酰氟 危险品
N-PROPYL ACRYLATE
5-(甲氧羰基)砒啶-3-硼酸
tert-Butyl (2-(2-(2-hydroxyethoxy)ethoxy)ethyl)carbaMate
三辛基氯化锡
2-溴-3-甲基苯甲酸甲酯
3-三氟甲氧基溴苯3-溴-Α,Α,Α-三氟苯甲醚间三氟甲氧基溴苯
SALOR-INT L496685-1EA
3-(Boc-氨基)呋喃-2-甲酰胺
全氟辛基磺酰氟 危险品
Downstream Products for 4-溴苯二甲酸酐
4-PHENYLETHYNYLPHTHALIC ANHYDRIDE
3,3',4,4'-Biphenyltetracarboxylic acid
4-Hydroxyphthalic acid
4-Methoxyphthalic acid
Tetrabromophthalic anhydride
3,3',4,4'-Biphenyltetracarboxylic acid
4-Hydroxyphthalic acid
4-Methoxyphthalic acid
Tetrabromophthalic anhydride