42183

Melting point standard 182-184°C

analytical standard

• Sinônimo(s): p-Anisic acid, 4-Methoxybenzoic acid, p-Methoxybenzoic acid, Draconic acid
• Fórmula linear: CH₃OC₆H₄CO₂H
• Número CAS: 100-09-4
• Peso molecular: 152.15
• Beilstein: 508910
• Número CE: 202-818-5
• Número MDL: MFCD00002542
• Código UNSPSC: 20121904
• ID de substância PubChem: 329756201
• NACRES: NA.24

Propriedades

• grau: analytical standard
• Nível de qualidade: 100
• prazo de validade: limited shelf life, expiry date on the label
• pf: 182-184 °C (±0.3°C); 182-185 °C (lit.)
• aplicação(ões): food and beverages; pharmaceutical
• Formato: neat
• cadeia de caracteres SMILES: 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)
• chave InChI: ZEYHEAKUIGZSGI-UHFFFAOYSA-N

Descrição

Descrição geral

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.

Aplicação

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

Características e benefícios

• 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

Informações de segurança

• Código de classe de armazenamento: 13 - Non Combustible Solids
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): 365.0 °F - closed cup
• Ponto de fulgor (°C): 185 °C - closed cup
• Equipamento de proteção individual: dust mask type N95 (US), Eyeshields, Gloves