4-tert-Butylbenzoic acid, 99%

Name: 4-tert-Butylbenzoic acid, 99%
Brand: Vaqora Chemicals
SKU: VQ-008366

About 4-tert-Butylbenzoic acid, 99%

Listed under CAS 98-73-7, 4-tert-Butylbenzoic acid is a carboxylic acid available from Vaqora Chemicals at a purity of 99%. Formula C11H14O2, molecular weight 178.23 g/mol. Alternative names: p-tert-Butylbenzoic acid and PTBBA.

In its supplied form it is white to off-white powder or crystals or chunks. Reported physical data include a melting point of 162-168 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for enzyme inhibition studies and organic synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 500 g, 5 kg, 25 kg and 4 x 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Enzyme inhibition studies
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-tert-Butylbenzoic acid, 99%
Catalogue No.	VQ-008366
CAS Number	98-73-7
IUPAC name	4-tert-butylbenzoic acid
Molecular formula	C₁₁H₁₄O₂
Molecular weight	178.23 g/mol
Exact mass	178.0994
Purity / assay	99%
HSN code	29163990
InChIKey	KDVYCTOWXSLNNI-UHFFFAOYSA-N
SMILES	CC(C)(C)C1=CC=C(C=C1)C(=O)O
PubChem CID	7403

Physical properties
Physical form	Crystalline
Appearance	White to off-white powder or crystals or chunks
Melting point	162-168 °C
LogP (XLogP3)	3.9
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
UN number	UN 2811
Synonyms	p-tert-Butylbenzoic acid, PTBBA, P-Tert Butyl Benzoic Acid, Benzoic acid, 4-(1,1-dimethylethyl)-, 4-t-butylbenzoic acid, Benzoic acid, p-tert-butyl-, Benzoic acid, 4-tert-butyl-, 4-(tert-butyl)benzoic acid, 4-tert-Butyl-benzoic acid, p-t-Butylbenzoic acid, 4-(1,1-dimethylethyl)benzoic acid, Kyselina p-terc.butylbenzoova

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P264, P270, P280, P301 + P317, P318, P319, P330, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 4-tert-Butylbenzoic acid, 99%?

The CAS Registry Number of 4-tert-Butylbenzoic acid, 99% is 98-73-7. It is also known as p-tert-Butylbenzoic acid, PTBBA, P-Tert Butyl Benzoic Acid.

What is the molecular formula and molecular weight of 4-tert-Butylbenzoic acid, 99%?

4-tert-Butylbenzoic acid, 99% has the molecular formula C11H14O2 and a molecular weight of 178.23 g/mol. Its IUPAC name is 4-tert-butylbenzoic acid.

Which grade and pack sizes of 4-tert-Butylbenzoic acid, 99% can I order?

We supply 4-tert-Butylbenzoic acid, 99% in (99%) grade, in 500 g, 5 kg, 25 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-tert-Butylbenzoic acid, 99%?

Yes. Every lot of 4-tert-Butylbenzoic acid, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 4-tert-Butylbenzoic acid, 99% be shipped internationally?

Yes. 4-tert-Butylbenzoic acid, 99% is classified as hazardous (UN 2811), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.