Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Alfa Aesar™ 1,2,4-Benzenetricarboxylic anhydride, 97%

Click to view available options
Quantity:
250g
1kg
552-30-7
C9H4O5
192.126
MFCD00005925
SRPWOOOHEPICQU-UHFFFAOYSA-N
trimellitic anhydride, 1,2,4-benzenetricarboxylic anhydride, anhydrotrimellic acid, trimellitic acid anhydride, 4-carboxyphthalic anhydride, tman, anhydrotrimellitic acid, trimellic acid anhydride, 1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylic acid, trimellitic acid 1,2-anhydride
11089
CHEBI:53050
1,3-dioxo-2-benzofuran-5-carboxylic acid
C1=CC2=C(C=C1C(=O)O)C(=O)OC2=O
552-30-7
C9H4O5
192.126
MFCD00005925
SRPWOOOHEPICQU-UHFFFAOYSA-N
trimellitic anhydride, 1,2,4-benzenetricarboxylic anhydride, anhydrotrimellic acid, trimellitic acid anhydride, 4-carboxyphthalic anhydride, tman, anhydrotrimellitic acid, trimellic acid anhydride, 1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylic acid, trimellitic acid 1,2-anhydride
11089
CHEBI:53050
1,3-dioxo-2-benzofuran-5-carboxylic acid
C1=CC2=C(C=C1C(=O)O)C(=O)OC2=O
Applications
1,2,4-Benzenetricarboxylic anhydride is used to produce good heat-proof, weather-proof and solvent-proof trimellitate plasticizers, to synthesize polyester resins, curing agent of epoxy resins, heat-proof insulated laminas, heat-proof varnishes, stabilizers, dyestuffs, pigments, surfactants. TMA can also be used as accelerant for vulcanization, treating agent of fiber and flocculant of film. It has wide application to high class aerooil, impregnating oil for power capacitors, adhesives for granules, instant adhesives, sizing agents, antismoke agents, dyestuffs, printing inks, medicines and farm chemicals.

Solubility
Hydrolyzes in water. Soluble in ethanol, acetone, and most other organic solvents.

Notes
Moisture sensitive. Store under inert gas. Incompatible with oxidizing agents, bases, water/ moisture.
Melting Point 165°C to 169°C
Boiling Point 240°C to 245°C (14mmHg)
Density 1.54
Sensitivity Moisture sensitive
Flash Point 227°C (440°F)
Quantity 250g
Beilstein 9394
Merck Index 14,9703
Solubility Information Hydrolyzes in water. Soluble in ethanol,acetone,and most other organic solvents.
Formula Weight 192.13
Percent Purity 97%
Chemical Name or Material 1,2,4-Benzenetricarboxylic anhydride
Show More Show Less

GHS H Statement
H334-H318-H335-H317
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Causes serious eye damage.
May cause respiratory irritation.
May cause an allergic skin reaction.

P261-P271-P272-P280-P285-P302+P352-P304+P340-P305+P351+P338-P310-P312-P333+P313-P342+P311-P363-P501c

H312-H317-H318-H332-H334-H335

EINECSNumber : 209-008-0

RTECSNumber : DC2050000

TSCA : Yes

Recommended Storage : Ambient temperatures