240141

4-Hydroxybenzoesäure

ReagentPlus^®, ≥99%

• Synonym(e): 4-Carboxyphenol, 4-Hydroxybenzoic acid, Paraben-acid, p-Carboxyphenol, p-Hydroxybenzoic acid, p-Hydroxyl benzoic acid, p-Salicylic acid
• Lineare Formel: HOC₆H₄CO₂H
• CAS-Nummer: 99-96-7
• Molekulargewicht: 138.12
• UNSPSC Code: 12352100
• NACRES: NA.22
• PubChem Substance ID: 24854406
• EC Number: 202-804-9
• Beilstein/REAXYS Number: 970950
• MDL number: MFCD00002547
• Assay: ≥99%
• Form: powder

Eigenschaften

• Quality Segment: 100
• product line: ReagentPlus^®
• assay: ≥99%
• form: powder
• mp: 213-217 °C (lit.)
• solubility: water: soluble 125 part(lit.), acetone: soluble(lit.), alcohol: freely soluble(lit.), carbon disulfide: insoluble(lit.), chloroform: slightly soluble(lit.), diethyl ether: soluble(lit.)
• functional group: carboxylic acid
• SMILES string: OC(=O)c1ccc(O)cc1
• InChI: 1S/C7H6O3/c8-6-3-1-5(2-4-6)7(9)10/h1-4,8H,(H,9,10)
• InChI key: FJKROLUGYXJWQN-UHFFFAOYSA-N

Beschreibung

General description

4-Hydroxybenzoic acid is an aromatic carboxylic acid commonly used as a building block in various organic reactions, such as in the synthesis of liquid crystals and parabens. It is also utilized in esterification reactions for synthesizing aromatic oligomers.

Application

4-Hydroxybenzoic acid can be used as a reactant to synthesize:

• Monoesters via esterification with sucrose.
• Thermotropic liquid crystalline polymers.
• 4-Hydroxybenzaldoxime via one-pot chemoenzymatic method.

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Danger
• Gefahrencodes: H318,H335
• Sicherheitshinweise: P261 - P271 - P280 - P304 + P340 + P312 - P305 + P351 + P338 - P403 + P233
• Hazard Classifications: Eye Dam. 1 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklasse: 11 - Combustible Solids
• Was ist los?: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• PSA (Persönliche Schutzausrüstung): dust mask type N95 (US), Eyeshields, Gloves