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P-Carboxybenzaldehyde Powder CAS 619-66-9 Min 99% Pharma Raw Material

Place of Origin China
Brand Name N/A
Certification COA
Model Number SFC038
Minimum Order Quantity 1kg
Price USD1-100/kg
Packaging Details 1kg/bag, 20kg or 25kg/drum
Delivery Time 5-8 working days
Payment Terms T/T, L/C, D/A, D/P, Western Union
Supply Ability 5000kg/month

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Product Details
Purity Min 99% MF C8H6O3
MW 150.13 CAS 619-66-9
Appearance Yellow Powder Application Reagent During Esterification
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P-Carboxybenzaldehyde Powder


99% Pharma Raw Material


P-Carboxybenzaldehyde CAS 619-66-9

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Product Description

Protocatechualdehyde CAS 139-85-5 Purity Min 99% Pharmaceuticals Raw Materials




Puritymin 99%
Appearanceyellow powder
Applicationreagent during esterification





4-Formylbenzoic acid is usually used as reagent during esterification of 2,2,6,6-tetramethyl-4-oxopiperidinyl-1-oxyl to yield 4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl 4-formylbenzoate.

4-Formylbenzoic acid is an important intermediate in the synthesis of terepthalic acid. It reacts with barium carbonate to yield two-dimensional barium(II) coordination polymer.
4-Formylbenzoic acid is also called 4-Carboxybenzaldehyde. Its molecular formula is C8H5O3, it is insoluble in water, it can be dissolved in DMF, it can undergo esterification reaction and alcohol-aldehyde condensation reaction with alcohol. An important intermediate for organic synthesis, widely used in medicine, pesticides, coatings, liquid crystal raw materials, polymer materials and perfume raw materials.


1. Quick lead time

2. Low MOQ

3. Quality assured with COA

4. Full experience in shipping

5. Free consulting service

6. custom service welcome




Q1: What is your regular lead time for sample and official order?

A1: Sample lead time 5-7 days. Official order lead time 14-21 days.


Q2: What is your MOQ?

A2: MOQ usually is 1kg.


Q3: How you control product quality?

A3: From raw material inspection, dupro inspection to final product inspection are executed strictly.


Q4: What is your warranty policy?

A4: We will send you a new batch if there is any quality issue during warranty time


Q5: Do you refund if customer receive defective product and do not accept replacement?

A5: Yes



Item Photo

P-Carboxybenzaldehyde Powder CAS 619-66-9 Min 99% Pharma Raw Material 0
P-Carboxybenzaldehyde Powder CAS 619-66-9 Min 99% Pharma Raw Material 1