Skip to Content
MilliporeSigma

Skip To

124915

4-Formylbenzoic acid

97%

Synonym(s):

4-Carboxybenzaldehyde, Benzaldehyde-4-carboxylic acid, Terephthalaldehydic acid

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice
10 g
Check Cart for Availability
$69.40
$58.99
25 g
Check Cart for Availability
$114.00
100 g
Check Cart for Availability
$171.00

About This Item

Linear Formula:
HO2CC6H4CHO
CAS Number:
Molecular Weight:
150.13
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
210-607-4
Beilstein/REAXYS Number:
471734
MDL number:
Assay:
97%
Form:
powder

$58.99

List Price$69.40Save 15%
Web-Only Promotion

Check Cart for Availability

Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Quality Segment

assay

97%

form

powder

mp

247 °C (lit.)

functional group

aldehyde, carboxylic acid

SMILES string

[H]C(=O)c1ccc(cc1)C(O)=O

InChI

1S/C8H6O3/c9-5-6-1-3-7(4-2-6)8(10)11/h1-5H,(H,10,11)

InChI key

GOUHYARYYWKXHS-UHFFFAOYSA-N

General description

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.

Application

4-Formylbenzoic acid has been 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.
It can also be used as a reagent to synthesize acid functionalized mesoporous silica catalyst by the condensation of its aldehyde group with -NH2 of amine functionalized silica.

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
232793524018277827
description

97%

description

97%

description

90%

description

99%

assay

97%

assay

97%

assay

90%

assay

99%

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

100

form

powder

form

powder

form

solid

form

liquid

mp

247 °C (lit.)

mp

173-175 °C (lit.)

mp

>230 °C (lit.)

mp

-

functional group

carboxylic acid, aldehyde

functional group

aldehyde, carboxylic acid

functional group

-

functional group

carboxylic acid


Still not finding the right product?

Explore all of our products under 4-Formylbenzoic acid


Storage Class

11 - Combustible Solids

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

Reviews

No rating value

Active Filters