4-Chloro-1,8-naphthalic anhydride

4-Chloro-1,8-naphthalic anhydride Basic information

Product Name:	4-Chloro-1,8-naphthalic anhydride
Synonyms:	4-Chloronaphthalene-1,8-Naphthalic Anhydride;6-Chloro-1H,3H-benzo[de]isochromene-1,3-dione;6-chloro-1h,3h-naphtho(1,8-cd)pyran-1,3-dione;4-CHLORO-1 8-NAPHTHALIC ANHYDRIDE TECH;4-chloronaphthalicanhydride;8-chloro-3-oxatricyclo[7.3.1.0^{5,13}]trideca-1(13),5,7,9,11-pentaene-2,4-dione;6-Chlorobenzo[de]isochromene-1,3-dione;4-CHLORO-1,8-NAPHTHALENEDICARBOXYLIC ANHYDRIDE
CAS:	4053-08-1
MF:	C12H5ClO3
MW:	232.62
EINECS:	223-760-7
Product Categories:	Building Blocks;Carbonyl Compounds;Intermediates of Dyes and Pigments;Carboxylic Acid Anhydrides;Chemical Synthesis;Organic Building Blocks;API Intermediate
Mol File:	4053-08-1.mol

4-Chloro-1,8-naphthalic anhydride Chemical Properties

Melting point	202-206 °C (dec.)
Boiling point	332.56°C (rough estimate)
density	1.3447 (rough estimate)
refractive index	1.4530 (estimate)
storage temp.	2-8°C
solubility	DMSO (Sparingly), Methanol (Slightly, Sonicated)
form	Solid
color	Off-White to Light Brown
Water Solubility	Hydrolyzes in water.
Sensitive	Moisture Sensitive
BRN	178072
CAS DataBase Reference	4053-08-1(CAS DataBase Reference)
NIST Chemistry Reference	4-Chloro-1,8-naphthalic anhydride(4053-08-1)
EPA Substance Registry System	4-Chloronapthalic anhydride (4053-08-1)

Safety Information

MSDS Information

4-Chloro-1,8-naphthalic anhydride Usage And Synthesis

Chemical Properties	beige to brown powder
Uses	4-Chloro-1,8-naphthalic anhydride is used in dyes and pigments. It is also used in agrochemical, pharmaceutical.

4-Chloro-1,8-naphthalic anhydride Preparation Products And Raw materials

Raw materials	4-chloronaphthalene-1,8-dicarboxylic acid-->5-Chloroacenaphthene-->4-Hydroxy-1,8-naphthalenedicarboxylic anhydride-->Acenaphthene-->1,8-Naphthalic anhydride
Preparation Products	3-Hydroxy-1,8-naphthalic anhydride-->1H-Benz[de]isoquinoline-2(3H)-acetic acid, 6-chloro-1,3-dioxo-, ethyl ester-->4-CHLORONAPHTHALIMIDE

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