tert-Butyl perbenzoate, 98%+

Name: tert-Butyl perbenzoate, 98%+
Brand: Vaqora Chemicals
SKU: VQ-011598

About tert-Butyl perbenzoate, 98%+

tert-Butyl perbenzoate (CAS 614-45-9) is an organic building block offered by Vaqora Chemicals (Synthesis grade) with a typical assay of ≥98%. Formula C11H14O3, molecular weight 194.23 g/mol. Its systematic (IUPAC) name is tert-butyl benzenecarboperoxoate. Common synonyms include tert-Butyl peroxybenzoate and Chaloxyd tbpb.

The material typically appears as a colourless to pale yellow liquid. Reported physical data include a density of 1.021 g/mL at 25 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for electronics and thin films and organic synthesis. Our customers for this product work in pharmaceutical manufacturing, academic and industrial research and electronics and semiconductors.

Available in 250 mL, 500 mL and 190 kg packs, tert-Butyl perbenzoate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Electronics & thin films
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	tert-Butyl perbenzoate, 98%+
Catalogue No.	VQ-011598
CAS Number	614-45-9
IUPAC name	tert-butyl benzenecarboperoxoate
Molecular formula	C₁₁H₁₄O₃
Molecular weight	194.23 g/mol
Exact mass	194.0943
Grade	Synthesis
Purity / assay	≥98%
HSN code	29163990
InChIKey	GJBRNHKUVLOCEB-UHFFFAOYSA-N
SMILES	CC(C)(C)OOC(=O)C1=CC=CC=C1
PubChem CID	11966

Physical properties
Physical form	Liquid
Appearance	Colourless to pale yellow liquid
Density	1.021 g/mL at 25 °C
LogP (XLogP3)	2.8
H-bond donors / acceptors	0 / 3
TPSA	35.5 Å²
UN number	UN 3103
Synonyms	tert-Butyl peroxybenzoate, Chaloxyd tbpb, Perbutyl Z, Esperox 10, t-Butyl perbenzoate, Trigonox C, Benzoyl tert-butyl peroxide, Peroxybenzoic acid, tert-butyl ester, Benzenecarboperoxoic acid, 1,1-dimethylethyl ester, Perbenzoate de butyle tertiaire, Perbenzoic acid, tert-butyl ester, terc.Butylester kyseliny peroxybenzoove

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Environmental hazard

Signal word: Danger

Hazard statements

H242Heating may cause a fire
H315Causes skin irritation
H317May cause an allergic skin reaction
H332Harmful if inhaled
H400Very toxic to aquatic life
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P210, P234, P235, P240, P261, P264, P271, P272, P273, P280, P302 + P352, P304 + P340, P317, P321, P332 + P317, P333 + P317, P362 + P364, P370 + P378, P391, P403, P410, P411, P420, 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 tert-Butyl perbenzoate, 98%+?

The CAS Registry Number of tert-Butyl perbenzoate, 98%+ is 614-45-9. It is also known as tert-Butyl peroxybenzoate, Chaloxyd tbpb, Perbutyl Z.

What is the molecular formula and molecular weight of tert-Butyl perbenzoate, 98%+?

tert-Butyl perbenzoate, 98%+ has the molecular formula C11H14O3 and a molecular weight of 194.23 g/mol. Its IUPAC name is tert-butyl benzenecarboperoxoate.

Which grade and pack sizes of tert-Butyl perbenzoate, 98%+ can I order?

We supply tert-Butyl perbenzoate, 98%+ in Synthesis (≥98%) grade, in 250 mL, 500 mL, 190 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with tert-Butyl perbenzoate, 98%+?

Yes. Every lot of tert-Butyl perbenzoate, 98%+ 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 tert-Butyl perbenzoate, 98%+ be shipped internationally?

Yes. tert-Butyl perbenzoate, 98%+ is classified as hazardous (UN 3103), 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.