Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
API Process Intermediates & Related Compounds

4-Acetoxybenzoic acid

Available on request

Order 4-Acetoxybenzoic acid (CAS 2345-34-8) online at Zemixal: C9H8O4, COA and SDS with every lot, worldwide shipping. Quotes within one business day.

Pack sizes
4-Acetoxybenzoic acid chemical structure
CAS number2345-34-8
FormulaC9H8O4
Molar mass180.16 g/mol
Physical formSolid
InChIKeyGDBUZIKSJGRBJP-UHFFFAOYSA-N
IUPAC name4-acetyloxybenzoic acid

About 4-Acetoxybenzoic acid

4-Acetoxybenzoic acid sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Identity at a glance: CAS 2345-34-8, formula C9H8O4 and molar mass 180.16 g/mol. It is handled as a solid.

Where it is used

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Safe handling

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Acetylsalicylic Acid

See every impurity, metabolite and related compound we list for this API.

Acetylsalicylic Acid standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Specifications and identifiers

Specifications of 4-Acetoxybenzoic acid
Product name4-Acetoxybenzoic acid
Catalogue numberZX-038780
CAS number2345-34-8
IUPAC name4-acetyloxybenzoic acid
Molecular formulaC9H8O4
Molar mass180.16 g/mol
Exact mass180.0423
Physical formSolid
XLogP30.9
H-bond donors / acceptors1 / 4
Topological polar surface area63.6 Ų
InChIKeyGDBUZIKSJGRBJP-UHFFFAOYSA-N
SMILESCC(=O)OC1=CC=C(C=C1)C(=O)O
PubChem CID16865
SynonymsBenzoic acid, 4-(acetyloxy)-, p-Acetoxybenzoic acid, p-Acetyloxybenzoic acid, p-Carboxyphenyl acetate, Benzoic acid, p-hydroxy-, acetate, 4-(Acetyloxy)benzoic acid, 4-Carboxyphenyl acetate, p-Hydroxybenzoic acid acetate, Acetic Acid 4-Carboxyphenyl Ester

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 4-Acetoxybenzoic acid
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4-Acetoxybenzoic acid

Which CAS number identifies 4-Acetoxybenzoic acid?
4-Acetoxybenzoic acid is registered under CAS 2345-34-8. You may also see it listed as Benzoic acid, 4-(acetyloxy)-, p-Acetoxybenzoic acid, p-Acetyloxybenzoic acid. Our catalogue number for this item is ZX-038780.
What are the formula and molar mass of 4-Acetoxybenzoic acid?
For 4-Acetoxybenzoic acid, its formula is C9H8O4 and its molar mass is 180.16 g/mol. The systematic (IUPAC) name is 4-acetyloxybenzoic acid. InChIKey GDBUZIKSJGRBJP-UHFFFAOYSA-N lets you match it in any structure database.
How is 4-Acetoxybenzoic acid used in pharmaceutical QC?
4-Acetoxybenzoic acid is a characterised reference material linked to Acetylsalicylic Acid. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 4-Acetoxybenzoic acid?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 4-Acetoxybenzoic acid?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 4-Acetoxybenzoic acid to my country?
Yes. Because 4-Acetoxybenzoic acid is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now