324949

1,2,3,4-Cyclobutanetetracarboxylic acid

98%

• Lineární vzorec: C₄H₄(CO₂H)₄
• Číslo CAS: 53159-92-5
• Molekulová hmotnost: 232.14
• NACRES: NA.22
• PubChem Substance ID: 24859481
• UNSPSC Code: 12352100
• MDL number: MFCD00013270
• Assay: 98%

Vlastnosti

• Quality Segment: 100
• assay: 98%
• mp: 242 °C (dec.) (lit.)
• solubility: methanol: soluble 10 mg/mL, clear, colorless to light yellow
• functional group: carboxylic acid
• SMILES string: OC(=O)C1C(C(C1C(O)=O)C(O)=O)C(O)=O
• InChI: 1S/C8H8O8/c9-5(10)1-2(6(11)12)4(8(15)16)3(1)7(13)14/h1-4H,(H,9,10)(H,11,12)(H,13,14)(H,15,16)
• InChI key: CURBACXRQKTCKZ-UHFFFAOYSA-N

Popis

General description

1,2,3,4-Cyclobutanetetracarboxylic acid forms cobalt(II) complex under hydrothermal conditions and its crystal structure was studied by synchrotron radiation and neutron powder diffraction.

Application

1,2,3,4-Cyclobutanetetracarboxylic acid was employed as capping ligand in the preparation of gold colloids.

Bezpečnostní informace

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Skladovací třída: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves