41768

p-Toluic acid

analytical standard

• Sinónimos: 4-Methylbenzoic acid
• Fórmula lineal: CH₃C₆H₄CO₂H
• Número de CAS: 99-94-5
• Peso molecular: 136.15
• Beilstein/REAXYS Number: 507600
• EC Number: 202-803-3
• MDL number: MFCD00002565
• UNSPSC Code: 77101502
• PubChem Substance ID: 329756153
• NACRES: NA.24

Propiedades

• grade: analytical standard
• Quality Level: 100
• assay: ≥98.5% (GC)
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• bp: 274-275 °C (lit.)
• mp: 177-180 °C (lit.)
• application(s): pharmaceutical
• format: neat
• SMILES string: Cc1ccc(cc1)C(O)=O
• InChI: 1S/C8H8O2/c1-6-2-4-7(5-3-6)8(9)10/h2-5H,1H3,(H,9,10)
• InChI key: LPNBBFKOUUSUDB-UHFFFAOYSA-N

Descripción

Application

p-Toluic acid may be used as a reference standard for the determination of p-toluic acid in terephthalic acid by high performance liquid chromatography.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Analysis Note

The purity is calculated based on the principle of mass balance and is mentioned on the CoA

Información de seguridad

• pictograms: GHS07
• signalword: Warning
• hcodes: H317
• pcodes: P261 - P272 - P280 - P302 + P352 - P333 + P313 - P362 + P364
• Hazard Classifications: Skin Sens. 1
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: 357.8 °F
• flash_point_c: 181 °C