41081

Methyl 3-amino-4-methylthiophene-2-carboxylate

reference material

• Sinónimos: Articaine impurity I (PhEur), 3-Amino-4-methylthiophenecarboxylic acid methyl ester
• Fórmula empírica (notación de Hill): C₇H₉NO₂S
• Número de CAS: 85006-31-1
• Peso molecular: 171.22
• MDL number: MFCD00051822
• UNSPSC Code: 41116107

Propiedades

• grade: reference material
• assay: ≥97.0% (HPLC)
• shelf life: limited shelf life, expiry date on the label
• mp: 85-88 °C (lit.)
• SMILES string: COC(=O)c1scc(C)c1N
• InChI: 1S/C7H9NO2S/c1-4-3-11-6(5(4)8)7(9)10-2/h3H,8H2,1-2H3
• InChI key: YICRPERKKBDRSP-UHFFFAOYSA-N

Descripción

General description

This reference material (RM) is produced and certified in accordance with ISO/IEC 17025. This RM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com

Información de seguridad

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable