- Product Details
Keywords
- 552-30-7
- 1,2,4-Benzenetricarboxylic anhydride
Quick Details
- ProName: 1,2,4-Benzenetricarboxylic anhydride 5...
- CasNo: 552-30-7
- Molecular Formula: C9H4O5
- ProductionCapacity: Metric Ton/Day
- Purity: 97%
- LimitNum: 0 Metric Ton
- Grade: Industrial Grade,Pharma Grade
Superiority
1,2,4-Benzenetricarboxylic acid anhydride;1,2,4-Benzenetricarboxylic acid anhydride-1,2;1,2,4-Benzenetricarboxylic acid, cyclic 1,2-anhydride;1,2,4-benzenetricarboxylicacid,cyclic1,2-anhydride;1,2,4-benzenetricarboxylicacidanhydride;1,3-Dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid;1,3-dihydro-1,3-dioxo-5-Isobenzofurancarboxylicacid;1,3-Dioxo-1,3-dihydro-2-benzofuran-5-carboxylic acid
Details
1,2,4-Benzenetricarboxylic anhydride Chemical Properties
mp 163-166 °C(lit.)
bp 390 °C
density 1.54
vapor density 6.6 (vs air)
vapor pressure <0.01 mm Hg ( 20 °C)
Fp 227 °C
Water Solubility DECOMPOSES
Sensitive Moisture Sensitive
Merck 14,9703
BRN 9394
Stability: Stable. Moisture sensitive.
CAS DataBase Reference 552-30-7(CAS DataBase Reference)
NIST Chemistry Reference Trimellitic anhydride(552-30-7)
EPA Substance Registry System 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-(552-30-7)
Safety Information
Hazard Codes Xn
Risk Statements 37-41-42/43
Safety Statements 22-26-36/37/39
WGK Germany 1
RTECS DC2050000
F 10-21
HS Code 29173980
Hazardous Substances Data 552-30-7(Hazardous Substances Data)
1,2,4-Benzenetricarboxylic anhydride Usage And Synthesis
Chemical Properties white crystalline powder
Usage Trimellitic Anhydride is mainly used as raw material for polyester resin,polyimide resin,plasticizer TOTM ,and also be used for producing heatproof & insulating,adhesive,surfactant, paint,synthesize dye materials etc. Trimellitic anhydride is used as an embossing agent for vinyl flooring and as a curing agent for epoxy resins. It is also used as an intermediate for the synthesis of surface coatings chemicals, adhesives, polymers, dyes printing inks, pharmaceuticals .
General Description Crystals or off-white flakes.
Air & Water Reactions Sensitive to moisture. Hydrolyzes slowly. Solutions in water or alcohol may be unstable. Insoluble in water.
Reactivity Profile 1,2,4-Benzenetricarboxylic anhydride reacts exothermically with water. This reaction is expected to be slow, but can become vigorous if local heating accelerates it. Reaction with water is accelerated by acids. Incompatible with acids, strong oxidizing agents, alcohols, amines, and bases. Incompatible with strong oxidizing agents, strong acids or strong bases. .
Fire Hazard 1,2,4-Benzenetricarboxylic anhydride is combustible.