Trimellitic acid , 98% , 528-44-9

Synonym(s):
Benzene-1,2,4-tricarboxylic acid;Trimellitic acid

CAS NO.：528-44-9

Empirical Formula: C9H6O6

Molecular Weight: 210.14

MDL number: MFCD00002470

EINECS: 208-432-3

PRODUCT Properties

• Melting point: 229-231 °C (dec.) (lit.)
• Boiling point: 309.65°C (rough estimate)
• Density: 1.4844 (rough estimate)
• refractive index: 1.6630 (estimate)
• storage temp.: Sealed in dry,Room Temperature
• solubility: 2.1g/l
• form: Crystalline Powder
• pka: pK1: 2.52;pK2: 3.84;pK3: 5.20 (25°C)
• color: White
• Water Solubility: 2.1 G/100 ML (25 ºC)
• Merck: 14,9702
• BRN: 2214815
• InChI: 1S/C9H6O6/c10-7(11)4-1-2-5(8(12)13)6(3-4)9(14)15/h1-3H,(H,10,11)(H,12,13)(H,14,15)
• InChIKey: ARCGXLSVLAOJQL-UHFFFAOYSA-N
• SMILES: OC(C1=C(C(O)=O)C=C(C(O)=O)C=C1)=O
• LogP: 1.240 (est)
• CAS DataBase Reference: 528-44-9(CAS DataBase Reference)
• NIST Chemistry Reference: 1,2,4-Benzenetricarboxylic acid(528-44-9)
• EPA Substance Registry System: 1,2,4-Benzenetricarboxylic acid (528-44-9)

Description and Uses

1,2,4-Benzenetricarboxylic acid (trimellitic acid) is generally used as carboxylate ligand in the synthesis of a wide range of metal-organic frameworks (MOFs). It can also be used to synthesize Ln³⁺ encapsulated nanocrystals which exhibit white-light luminescence.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• target organs: Respiratory system
• PPE: dust mask type N95 (US), Eyeshields, Gloves
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36-37/39
• WGK Germany: 2
• RTECS: DC1980000
• Hazard Note: Irritant
• TSCA: TSCA listed
• HS Code: 29173990
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Eye Irrit. 2; Skin Irrit. 2; STOT SE 3