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
• UNSPSC Code: 20121904
• NACRES: NA.24
• PubChem Substance ID: 329756201
• EC Number: 202-818-5
• Beilstein/REAXYS Number: 508910
• MDL number: MFCD00002542

Eigenschaften

• grade: analytical standard
• Quality Level: 100
• shelf life: limited shelf life, expiry date on the label
• mp: 182-184 °C (±0.3°C), 182-185 °C (lit.)
• application(s): 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)
• InChI key: ZEYHEAKUIGZSGI-UHFFFAOYSA-N

Beschreibung

General description

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.

Application

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

Features and Benefits

• 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

• wgk: WGK 1
• flash_point_f: 365.0 °F - closed cup
• flash_point_c: 185 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Gloves
• Lagerklasse: 11 - Combustible Solids