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240141 Aldrich

4-Hydroxybenzoic acid

ReagentPlus®, ≥99%

  • CAS Number 99-96-7

  • Linear Formula HOC6H4CO2H

  • Molecular Weight 138.12

  •  Beilstein Registry Number 970950

  •  EC Number 202-804-9

  •  MDL number MFCD00002547

  •  PubChem Substance ID 24854406

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Properties

Related Categories Allium cepa (Onion), Allium sativum (Garlic), Armoracia rusticana (Horseradish), Aspalathus linearis (Rooibos tea), Building Blocks,
grade   ReagentPlus®
InChI Key   FJKROLUGYXJWQN-UHFFFAOYSA-N
assay   ≥99%
mp   213-217 °C(lit.)
solubility   water: soluble 125 part(lit.)
  acetone: soluble(lit.)
  alcohol: freely soluble(lit.)
  carbon disulfide: insoluble(lit.)
  chloroform: slightly soluble(lit.)
  diethyl ether: soluble(lit.)

Description

Packaging

50 g in poly bottle

Application

4-Hydroxybenzoic acid was used in the synthesis of 4-hydroxybenzaldoxime, via one-pot chemoenzymatic method.

Legal Information

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
DH1925000

Documents

Certificate of Analysis

Certificate of Origin

Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
How do I get lot-specific information or a Certificate of Analysis?
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
How do I find price and availability?
There are several ways to find pricing and availability for our products.Once you log onto our website, you will find the price and availability displayed on the product detail page.You can contact any of our Customer Sales and Service offices to receive a quote. USA customers: 1-800-325-3010 orview local office numbers.
How can Product 240141, 4-Hydroxybenzoic acid, be dissolved?
According to the Merck Index, 4-Hydroxybenzoic acid is freely soluble in alcohol, and soluble in about 125 parts water.
What is the shelf life of Product 240141, 4-Hydroxybenzoic acid?
This information can be found on the product specification sheet for a related product (H20059).
I see that Product 240141, 4-Hydroxybenzoic acid, is deleted. Which product do you offer in its place?
Our best offer item is Product No. H20059.
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
My question is not addressed here, how can I contact Technical Service for assistance?
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Protocols & Articles

Articles

MSMLS Online Plate Map

Metabolite descriptors included with the software download upon purchase of the product include: Name, Parent CID, molecular formula, molecular weight, CAS, ChEBI, HMDB ID, PubChem Compound and Subst...
Keywords: Mass spectrometry, Metabolites

Peer-Reviewed Papers
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References

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