|
Product Details:
|
| CAS NO.: | CAS NO.81-86-7，21563-29-1 | Product Names: | 4-Bromo-1,8-naphthalenedicarboxylic Anhydride |
|---|---|---|---|
| Purity: | 98% | Color: | White To Light Yellow Powder To Crystaline |
| Density: | 1.812g/cm3 | Molecular Weight: | 277.07 |
| H-Bond Acceptor: | 3 | Molecular Formula: | C12H5BrO3 |
| Shelf Life: | 24months | Application: | Fine Chemical Intermediate; Dyestuff Intermediates |
| Highlight: | 4 Bromo 1 8 Naphthalic Anhydride,81 86 7 Dyestuff Intermediates,98% Dyestuff Intermediates |
||
Dyestuff Intermediates 4-Bromo-1,8-Naphthalic Anhydride CAS NO.81-86-7,21563-29-1
1. Product Description:
4-Bromo-1,8-Naphthalic Anhydride is also used as an important intermediate of fluorescent brightener especially for fluorescent polymers. Fine Chemical Intermediate and Dyestuff Intermediates are its main application ranges.
4-Bromo-1,8-Naphthalic Anhydride is a kind of new intermediate. In the industry of dyestuff, raw materials with high quality play an important role in the whole production procedure. As the raw material, 4-Bromo-1,8-Naphthalic Anhydride is a good intermediate of solvent dyes. It is mainly used for the preparation of fluorescent yellow, fluorescent orange and other dyes.
2.Specification:
| Product Name |
4-Bromo-1,8-Naphthalic Anhydride |
|
CAS Number |
81-86-7,21563-29-1 |
|
Appearance&Physical State |
Off-white to beige and faint brown to light brown powder |
| Purity | 98% |
|
Soluble |
higher solubility in acetone, lowest solubility in the methanol and ethanol |
|
Melting Point |
217-219ºC |
|
Density |
1.812 g/cm3 |
|
Molecular Weight |
277.07 |
|
Storage Condition |
well-closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. |
|
Use |
Fine Chemical Intermediate; Dyestuff Intermediates;Mainly used for the preparation of fluorescent yellow, fluorescent orange and other dyes. |
3. Structural Formula:
4. Sample Inspection:
Contact Person: Ms. Chai
Tel: 18001549185
Fax: 86-0512-5779-6655
