42183

Schmelzpunktstandard 182-184°C

analytical standard

• Synonym(e): p-Anissäure, 4-Methoxy-benzoesäure
• Lineare Formel: CH₃OC₆H₄CO₂H
• CAS-Nummer: 100-09-4
• Molekulargewicht: 152.15
• Beilstein: 508910
• EG-Nummer: 202-818-5
• MDL-Nummer: MFCD00002542
• UNSPSC-Code: 20121904
• PubChem Substanz-ID: 329756201
• NACRES: NA.24

Eigenschaften

• Qualität: analytical standard
• Qualitätsniveau: 100
• Haltbarkeit: limited shelf life, expiry date on the label
• mp (Schmelzpunkt): 182-184 °C (±0.3°C); 182-185 °C (lit.)
• Anwendung(en): food and beverages; pharmaceutical
• Format: neat
• SMILES String: COc1ccc(cc1)C(O)=O
• InChI: 1S/C8H8O3/c1-11-7-4-2-6(3-5-7)8(9)10/h2-5H,1H3,(H,9,10)
• InChIKey: ZEYHEAKUIGZSGI-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Melting point standard 182-184 °C, p-anisic acid is useful for the regular assessment of identity or purity of a substance. Its value is determined as an average of 6 to 12 measurements with a Büchi B-545 instrument that is calibrated against primary standards.

Anwendung

This product is an analytical standard used as a melting point calibration standard.

Leistungsmerkmale und Vorteile

• Traceable to primary standards from LGC, London
• Grade: Analytical Standard
• Melting point standardized in the thermodynamic mode of analysis
• Standard deviation up to ± 0.3 °C
• Documented with certificates of analysis and safety data sheet

Sicherheitshinweise

• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): 365.0 °F - closed cup
• Flammpunkt (°C): 185 °C - closed cup
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves