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4-Chloro-1,8-naphthalic anhydride

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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
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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)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
24/25
WGK Germany 
2
RTECS 
QL6127295
TSCA 
Yes
HS Code 
29322985

MSDS

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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.

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