Ketoprofen Intermediates

Two sellable positions on the proven green-DMC meta-cyanoethyl route. One product, one page — pick where you plug in.

CAS 5537-71-3CAS 68432-92-8Purity ≥ 99.0% (HPLC)Export-ready from Ningbo

Product Series

One Chain, Two Products

NCB is our flagship feed — the direct entry point into the green-DMC Ketoprofen chain; CEBA covers buyers who prefer to skip upstream. All figures anchored to published patents.

FLAGSHIP · DIRECT FEED

NCB

Methyl 3-(cyanomethyl)benzoate · CAS 68432-92-8

C₁₀H₉NO₂MW 175.18≥95.0% GC/HPLC

Flagship. Colourless-to-light-yellow liquid; green DMC/K₂CO₃ methylation (180 °C / 3 MPa, no methyl iodide) runs straight to CEBA — the cost-optimized entry for full-route plants.

View NCB → CORE INTERMEDIATE

CEBA

3-(1-Cyanoethyl)benzoic acid · CAS 5537-71-3

C₁₀H₉NO₂MW 175.18≥99.0% HPLC

The core intermediate on the meta-cyanoethyl route — drop into your acyl-chloride / Friedel–Crafts stage. Downstream to API: step yield 99%, purity 99.5–99.7% (CN105037127A).

View CEBA →