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Carboxylic Acids & Salts

4-Hydroxybenzoic Acid

Reference StandardIn stock

Order 4-Hydroxybenzoic Acid (CAS 99-96-7) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-007404.

Pack sizes
4-Hydroxybenzoic Acid chemical structure
CAS number99-96-7
FormulaC7H6O3
Molar mass138.12 g/mol
InChIKeyFJKROLUGYXJWQN-UHFFFAOYSA-N
IUPAC name4-hydroxybenzoic acid

About 4-Hydroxybenzoic Acid

4-Hydroxybenzoic Acid is part of the Zemixal carboxylic Acids & Salts range. Key data (Reference Standard): CAS 99-96-7, formula C7H6O3 and molar mass 138.12 g/mol.

Common uses in the lab and plant

  • Organic synthesis
  • API synthesis

Safe handling

Hazard communication follows GHS (Danger: H315, H318, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of 4-Hydroxybenzoic Acid
Product name4-Hydroxybenzoic Acid
Catalogue numberZX-007404
CAS number99-96-7
Other CAS numbers16782-08-4
IUPAC name4-hydroxybenzoic acid
Molecular formulaC7H6O3
Molar mass138.12 g/mol
Exact mass138.0317
GradeReference Standard
XLogP31.6
H-bond donors / acceptors2 / 3
Topological polar surface area57.5 Ų
InChIKeyFJKROLUGYXJWQN-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1C(=O)O)O
PubChem CID135
Synonyms4-Carboxyphenol, p-Hydroxybenzoic acid, p-Hydroxyl benzoic acid, p-Salicylic acid, Benzoic acid, 4-hydroxy-, Benzoic acid, p-hydroxy-, para-Hydroxybenzoic acid, p-Oxybenzoesaure, 4-Hydroxybenzoate, p-carboxyphenol, 4-hydroxy benzoic acid, Hydroxybenzoic acid

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, 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-Hydroxybenzoic Acid
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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-Hydroxybenzoic Acid

Which CAS number identifies 4-Hydroxybenzoic Acid?
4-Hydroxybenzoic Acid is registered under CAS 99-96-7. You may also see it listed as 4-Carboxyphenol, p-Hydroxybenzoic acid, p-Hydroxyl benzoic acid. Our catalogue number for this item is ZX-007404.
What are the formula and molar mass of 4-Hydroxybenzoic Acid?
For 4-Hydroxybenzoic Acid, its formula is C7H6O3 and its molar mass is 138.12 g/mol. The systematic (IUPAC) name is 4-hydroxybenzoic acid. InChIKey FJKROLUGYXJWQN-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 4-Hydroxybenzoic Acid?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 4-Hydroxybenzoic 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-Hydroxybenzoic Acid to my country?
Yes. Because 4-Hydroxybenzoic 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.

Other grades with CAS 99-96-7

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