BBOT, 99%

Name: BBOT, 99%
Brand: Vaqora Chemicals
SKU: VQ-000019

About BBOT, 99%

BBOT (CAS 7128-64-5) is an analytical reagent offered by Vaqora Chemicals in Scintillation grade, specified at 99% purity. Formula C26H26N2O2S, molecular weight 430.6 g/mol. Systematically, it is named 5-tert-butyl-2-[5-(5-tert-butyl-1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole. Alternative names: 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene and Bis(tert-butyl benzoxazolyl) thiophene.

The material typically appears as light yellow to yellow to green powder or crystals. Key physical data: a melting point of 199-201 °C. Keep the container tightly sealed and store it in a cool, dry area. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is commonly used for fluorescent labelling, polymer and resin production and paints, coatings and inks. Buyers come mainly from academic and industrial research and paints and coatings.

Vaqora Chemicals supplies BBOT in 5 g, 25 g and 100 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Fluorescent labelling
Polymer & resin production
Paints, coatings & inks

Industries

Specifications & identifiers

Chemical identifiers
Product name	BBOT, 99%
Catalogue No.	VQ-000019
CAS Number	7128-64-5
IUPAC name	5-tert-butyl-2-[5-(5-tert-butyl-1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole
Molecular formula	C₂₆H₂₆N₂O₂S
Molecular weight	430.6 g/mol
Exact mass	430.1715
Grade	Scintillation
Purity / assay	99%
HSN code	29349900
InChIKey	AIXZBGVLNVRQSS-UHFFFAOYSA-N
SMILES	CC(C)(C)C1=CC2=C(C=C1)OC(=N2)C3=CC=C(S3)C4=NC5=C(O4)C=CC(=C5)C(C)(C)C
PubChem CID	292429

Physical properties
Physical form	Crystalline
Appearance	Light yellow to yellow to green powder or crystals
Melting point	199-201 °C
LogP (XLogP3)	8
H-bond donors / acceptors	0 / 5
TPSA	80.3 Å²
Synonyms	2,5-Bis(5-tert-butyl-benzoxazol-2-yl)thiophene, 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene, Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)-, Benzoxazole, 2,2'-(2,5-thiophenediyl)bis(5-tert-butyl-, Bis(tert-butyl benzoxazolyl) thiophene, 2,2'-(2,5-Thiophenediyl)bis(5-tert-butylbenzoxazole), 2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene, 2,5-Bis(5'-tert-butyl-2-benzoxazolyl)thiophene, 2,5-Thiophenediylbis(5-tert-butyl-1,3-benzoxazole), C.I. Fluorescent Brightening Agent 184, Benzoxazole, 2,2'-(2,5-thiophenediyl)bis(5-(1,1-dimethylethyl)-, bis(t-butyl benzoxazolyl) thiophene

Safety & hazard information (GHS)

Hazard statements

H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P273, 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 BBOT, 99%?

The CAS Registry Number of BBOT, 99% is 7128-64-5. It is also known as 2,5-Bis(5-tert-butyl-benzoxazol-2-yl)thiophene, 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene, Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)-.

What is the molecular formula and molecular weight of BBOT, 99%?

BBOT, 99% has the molecular formula C26H26N2O2S and a molecular weight of 430.6 g/mol. Its IUPAC name is 5-tert-butyl-2-[5-(5-tert-butyl-1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole.

Which grade and pack sizes of BBOT, 99% can I order?

We supply BBOT, 99% in Scintillation (99%) grade, in 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with BBOT, 99%?

Yes. Every lot of BBOT, 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 BBOT, 99% be shipped internationally?

Yes. We export BBOT, 99% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.