2 5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene 7128-64-5

Product name:2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
CAS：7128-64-5
MF：C26H26N2O2S
MW：430.56
EINECS:230-426-4

Product Description

Product name:2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene

CAS：7128-64-5

MF：C26H26N2O2S

MW：430.56

EINECS:230-426-4

Application

Used for whitening PVC, PS, PE, PP, ABS and other plastics as well as acetate fiber, paints, coatings, inks, etc.

Specifications :

2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene Basic information
Product Name:	2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
CAS:	7128-64-5
MF:	C26H26N2O2S
MW:	430.56
EINECS:	230-426-4
2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene Chemical Properties
Melting point	199-201 °C(lit.)
Boiling point	531.2±45.0 °C(Predicted)
density	1.26
refractive index	1.6360 (estimate)
Fp	>350°C
solubility	toluene: soluble50mg/mL
form	powder
pka	3.03±0.10(Predicted)
Water Solubility	Soluble in acetone and toluene. Insoluble in water.
λmax	373nm(EtOH)(lit.)
Merck	141,014
BRN	631803
Stability:	Stable. Incompatible with strong oxidizing agents.
InChIKey	AIXZBGVLNVRQSS-UHFFFAOYSA-N
CAS DataBase Reference	7128-64-5(CAS DataBase Reference)

公司信息

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.