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HomeProduct name list4-Chloroformylphthalic anhydride

4-Chloroformylphthalic anhydride

Synonym(s):Benzene-1,2,4-tricarboxylic 1,2-anhydride 4-chloride

  • CAS NO.:1204-28-0
  • Empirical Formula: C9H3ClO4
  • Molecular Weight: 210.57
  • MDL number: MFCD00005924
  • EINECS: 214-874-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-09-22 17:54:45
4-Chloroformylphthalic anhydride Structural

What is 4-Chloroformylphthalic anhydride?

Chemical properties

white crystalline solid

The Uses of 4-Chloroformylphthalic anhydride

Trimellitic Anhydride Chloride can be used as a reagent to synthesize optical polyamideimides.

Synthesis Reference(s)

The Journal of Organic Chemistry, 38, p. 2557, 1973 DOI: 10.1021/jo00954a034

Flammability and Explosibility

Not classified

Properties of 4-Chloroformylphthalic anhydride

Melting point: 66-68 °C(lit.)
Boiling point: 302.37°C (rough estimate)
Density  1.5015 (rough estimate)
vapor pressure  0.017Pa at 20℃
refractive index  1.4571 (estimate)
storage temp.  2-8°C
solubility  soluble in Chloroform
form  powder to lump
color  White to Almost white
Water Solubility  decomposes
Sensitive  Moisture Sensitive
BRN  610823
CAS DataBase Reference 1204-28-0(CAS DataBase Reference)
NIST Chemistry Reference Phthalic , 4-(chloroformyl)-,anhydride(1204-28-0)
EPA Substance Registry System 5-Isobenzofurancarbonyl chloride, 1,3-dihydro-1,3-dioxo- (1204-28-0)

Safety information for 4-Chloroformylphthalic anhydride

Signal word Danger
Pictogram(s)
ghs
Corrosion
Corrosives
GHS05
GHS Hazard Statements H314:Skin corrosion/irritation
Precautionary Statement Codes P260:Do not breathe dust/fume/gas/mist/vapours/spray.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P363:Wash contaminated clothing before reuse.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 4-Chloroformylphthalic anhydride

InChIKey NJMOHBDCGXJLNJ-UHFFFAOYSA-N

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