514888

1,4-Dimethylpyridinium p-toluenesulfonate

98%

• Empirical Formula (Hill Notation): C₁₄H₁₇NO₃S
• CAS Number: 78105-28-9
• Molecular Weight: 279.35
• MDL number: MFCD00137110
• UNSPSC Code: 12171500
• PubChem Substance ID: 24873778
• NACRES: NA.47

Properties

• assay: 98%
• form: powder, crystals or chunks
• mp: 148-151 °C (lit.)
• solubility: methanol: 25 mg/mL, clear
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: Cc1cc[n+](C)cc1.Cc2ccc(cc2)S([O-])(=O)=O
• InChI: 1S/C7H10N.C7H8O3S/c1-7-3-5-8(2)6-4-7;1-6-2-4-7(5-3-6)11(8,9)10/h3-6H,1-2H3;2-5H,1H3,(H,8,9,10)/q+1;/p-1
• InChI key: DKEMQXFWHOQUEA-UHFFFAOYSA-M

Description

Application

1,4-Dimethylpyridinium p-toluenesulfonate is a dimethyl PPTS derivative that has been used as a catalyst in the esterification process for the preparation of side chains of nonlinear optical polymer.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - 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 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves