2,5-Di-tert-pentylbenzene-1,4-diol

Name: 2,5-Di-tert-pentylbenzene-1,4-diol
Brand: Vaqora Chemicals
SKU: VQ-039513

About 2,5-Di-tert-pentylbenzene-1,4-diol

Vaqora Chemicals supplies 2,5-Di-tert-pentylbenzene-1,4-diol, a process intermediate or related compound of Clobetasol registered under CAS number 79-74-3. With the molecular formula C16H26O2, it has a molar mass of 250.38 g/mol. The IUPAC name is 2,5-bis(2-methylbutan-2-yl)benzene-1,4-diol. Alternative names: 1,4-Benzenediol,2,5-bis(1,1-dimethylpropyl) and 2,5-Di-tert-amylhydroquinone.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

Process chemists and analysts use it when developing synthetic routes to Clobetasol, tracking process-related impurities and validating analytical methods. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2,5-Di-tert-pentylbenzene-1,4-diol in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Industries

Related to Clobetasol

View every impurity, metabolite and intermediate we list for Clobetasol.

Clobetasol impurities

Specifications & identifiers

Chemical identifiers
Product name	2,5-Di-tert-pentylbenzene-1,4-diol
Catalogue No.	VQ-039513
CAS Number	79-74-3
IUPAC name	2,5-bis(2-methylbutan-2-yl)benzene-1,4-diol
Molecular formula	C₁₆H₂₆O₂
Molecular weight	250.38 g/mol
Exact mass	250.1933
InChIKey	CZNRFEXEPBITDS-UHFFFAOYSA-N
SMILES	CCC(C)(C)C1=CC(=C(C=C1O)C(C)(C)CC)O
PubChem CID	6610

Physical properties
Physical form	Solid
LogP (XLogP3)	5.6
H-bond donors / acceptors	2 / 2
TPSA	40.5 Å²
Synonyms	1,4-Benzenediol,2,5-bis(1,1-dimethylpropyl), 2,5-Di-tert-amylhydroquinone, 2,5-Di-tert-pentylhydroquinone, Santovar A, Diamylhydroquinone, Antage DAH, USAF B-21, 1,4-Benzenediol, 2,5-bis(1,1-dimethylpropyl)-, 2,5-Di-t-amylhydroquinone, 2,5-Bis(1,1-dimethylpropyl)hydroquinone, Hydroquinone, 2,5-di-tert-pentyl-

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H317May cause an allergic skin reaction
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P261, P264, P270, P272, P273, P280, P301 + P317, P302 + P352, P321, P330, P333 + P317, P362 + P364, P391, 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 2,5-Di-tert-pentylbenzene-1,4-diol?

The CAS Registry Number of 2,5-Di-tert-pentylbenzene-1,4-diol is 79-74-3. It is also known as 1,4-Benzenediol,2,5-bis(1,1-dimethylpropyl), 2,5-Di-tert-amylhydroquinone, 2,5-Di-tert-pentylhydroquinone.

What is the molecular formula and molecular weight of 2,5-Di-tert-pentylbenzene-1,4-diol?

2,5-Di-tert-pentylbenzene-1,4-diol has the molecular formula C16H26O2 and a molecular weight of 250.38 g/mol. Its IUPAC name is 2,5-bis(2-methylbutan-2-yl)benzene-1,4-diol.

What is 2,5-Di-tert-pentylbenzene-1,4-diol used for?

2,5-Di-tert-pentylbenzene-1,4-diol is supplied as a characterised reference material related to Clobetasol. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 2,5-Di-tert-pentylbenzene-1,4-diol can I order?

We supply 2,5-Di-tert-pentylbenzene-1,4-diol, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2,5-Di-tert-pentylbenzene-1,4-diol?

Yes. Every lot of 2,5-Di-tert-pentylbenzene-1,4-diol 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 2,5-Di-tert-pentylbenzene-1,4-diol be shipped internationally?

Yes. 2,5-Di-tert-pentylbenzene-1,4-diol is classified as hazardous, 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.