3-HYDROXY-1,8-NAPHTHALIC ANHYDRIDE

Base Information

• Chemical Name: 3-HYDROXY-1,8-NAPHTHALIC ANHYDRIDE
• CAS No.: 23204-36-6
• Molecular Formula: C12H6O4
• Molecular Weight: 214.177
• Hs Code.: 2932999099
• Mol file: 23204-36-6.mol

Synonyms:Naphthalicanhydride, 3-hydroxy- (8CI);3-Hydroxy-1,8-naphthalenedicarboxylic anhydride;3-Hydroxy-1,8-naphthalic anhydride;3-Hydroxynaphthalic anhydride;5-Hydroxy-1H,3H-naphtho[1,8-cd]pyran-1,3-dione;

Chemical Property of 3-HYDROXY-1,8-NAPHTHALIC ANHYDRIDE

Chemical Property:

• Vapor Pressure: 5.36E-11mmHg at 25°C
• Melting Point: 281 °C
• Refractive Index: 1.756
• Boiling Point: 509.4 °C at 760 mmHg
• PKA: 7.93±0.20(Predicted)
• Flash Point: 210.8 °C
• PSA: 63.60000
• Density: 1.585 g/cm³
• LogP: 1.85600
• Storage Temp.: Inert atmosphere,Room Temperature
• Solubility.: soluble in Dimethylformamide

Purity/Quality:

98%,99%, ^*data from raw suppliers

5-Hydroxy-1H,3H-benzo[de]isochromene-1,3-dione ^*data from reagent suppliers

Safty Information:

• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Use Description: 3-HYDROXY-1,8-NAPHTHALIC ANHYDRIDE, a specific chemical compound, serves distinct roles in various fields. In the realm of organic synthesis and dye chemistry, it plays a crucial role as a precursor for the production of dyes and pigments, contributing to the vibrant colors in textiles, paints, and inks. In the field of analytical chemistry, this compound can serve as a reagent for the detection and quantification of certain chemicals, aiding in precise chemical analysis and identification. Moreover, in the study of organic reactions and chemical mechanisms, it may be employed as a model compound for investigating the behavior of naphthalene derivatives, advancing our understanding of aromatic chemistry and reaction pathways. Its applications in dye chemistry, analytical chemistry, and organic research underscore its significance in enhancing coloration, facilitating chemical analysis, and expanding our knowledge of organic reactions within these diverse domains.

Technology Process of 3-HYDROXY-1,8-NAPHTHALIC ANHYDRIDE

There total 10 articles about 3-HYDROXY-1,8-NAPHTHALIC ANHYDRIDE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 90.0%

3-amino-naphthalene-1,8-dicarboxylic acid-anhydride (23204-38-8) → 3-hydroxy-1,8-naphthalic acid anhydride (23204-36-6)

Guidance literature:

With sulfuric acid; sodium nitrite; In water; at 0 - 120 ℃; for 13h;

Reference yield: 79.0%

1,3-dioxo-1H,3H-naphtho<1,8-cd>pyran-5-sulfonic acid (69409-07-0) → 3-hydroxy-1,8-naphthalic acid anhydride (23204-36-6)

Guidance literature:

With potassium hydroxide; at 120 - 220 ℃; for 1.75h;

Reference yield:

3-nitro-1,8-naphthalic anhydride (3027-38-1) → 3-hydroxy-1,8-naphthalic acid anhydride (23204-36-6)

Guidance literature:

Multi-step reaction with 2 steps

1.1: tin(II) chloride dihdyrate; hydrogenchloride / 80 °C

2.1: sulfuric acid; sodium nitrite / water / 0 - 5 °C

2.3: 100 °C

With hydrogenchloride; tin(II) chloride dihdyrate; sulfuric acid; sodium nitrite; In water;

DOI:10.1016/j.jphotochem.2015.02.004

upstream raw materials:

1,3-dioxo-1H,3H-naphtho<1,8-cd>pyran-5-sulfonic acid

p-chloro-1,8-naphthalicanhydride

3-sulfo-naphthalene-1,8-dicarboxylic acid

1,8-Naphthalic anhydride

Downstream raw materials:

5-hydroxy-2-phenyl-1H-benzo[de]isoquinoline-1,3(2H)-dione

5-hydroxy-benz[de]isoquinoline-1,3-dione

Refernces

• 1、 -. "PERI-XANTHENOXANTHENE BISIMIDE COMPOUND, METHOD FOR PRODUCING THE SAME, ORGANIC EL ELEMENT, AND ORGANIC THIN FILM SOLAR CELL". . . Retrieved 2018/05/24.
• 2、 Brown, Roger F. C.,Coulston, Karen J.,Eastwood, Frank W.,Saminathan, Sugirtham. "Detection of the 1,2-Didehydronaphthalene to 1H-Indenylidenecarbene Rearrangement by Intramolecular Trapping in a Flash Vacuum Pyrolytic Reaction". . p. 107 - 120. Retrieved 2007/10/02.