What is the molecular formula of Fluorescent Brightener OB-1?

The molecular formula of Fluorescent Brightener OB-1 is C28H18N2O2.

What is the molecular weight of Fluorescent Brightener OB-1?

The molecular weight of Fluorescent Brightener OB-1 is 414.5 g/mol.

What is the IUPAC name of Fluorescent Brightener OB-1?

The IUPAC name of Fluorescent Brightener OB-1 is 2-[4-[(E)-2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl]phenyl]-1,3-benzoxazole.

What are the synonyms of Fluorescent Brightener OB-1?

The synonyms of Fluorescent Brightener OB-1 are 1533-45-5, 4,4'-Bis(2-benzoxazolyl)stilbene, 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole, and 1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene.

What is the CAS number of Fluorescent Brightener OB-1?

The CAS number of Fluorescent Brightener OB-1 is 1533-45-5.

What is the XLogP3-AA value of Fluorescent Brightener OB-1?

The XLogP3-AA value of Fluorescent Brightener OB-1 is 7.2.

How many hydrogen bond acceptors are there in Fluorescent Brightener OB-1?

There are 4 hydrogen bond acceptors in Fluorescent Brightener OB-1.

What is the topological polar surface area of Fluorescent Brightener OB-1?

The topological polar surface area of Fluorescent Brightener OB-1 is 52.1Å².

How many rotatable bond counts are there in Fluorescent Brightener OB-1?

The number of rotatable bond counts in Fluorescent Brightener OB-1 is not provided in the reference.

NAVIGATION

Products

Fluorescent Brightener OB-1

Name: Fluorescent Brightener OB-1
SKU: ACM1533455
Rating: 5 (1 reviews)

PRICE INQUIRY

Catalog NumberACM1533455

CAS Number1533-45-5

CategoryPolymers

Synonyms

2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole

Description

DryPowder

IUPAC Name

2-[4-[(E)-2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl]phenyl]-1,3-benzoxazole

Molecular Weight

414.5g/mol

Molecular Formula

C28H18N2O2

Canonical SMILES

C1=CC=C2C(=C1)N=C(O2)C3=CC=C(C=C3)C=CC4=CC=C(C=C4)C5=NC6=CC=CC=C6O5

InChI

InChI=1S/C28H18N2O2/c1-3-7-25-23(5-1)29-27(31-25)21-15-11-19(12-16-21)9-10-20-13-17-22(18-14-20)28-30-24-6-2-4-8-26(24)32-28/h1-18H/b10-9+

InChI Key

ORACIQIJMCYPHQ-MDZDMXLPSA-N

Purity

97%

Appearance

Yellow-Green or Light Green powder

Application

Fluorescent Brightener OB-1, also known as optical brightener OB-1, serves a crucial role in the plastics industry due to its high melting point and widespread applicability. This compound, available in bright yellow crystals with a greenish shade, has a melting point range of 355-360°C and a purity of at least 98.5%. Its fineness is ensured with a minimum of 300 mesh. OB-1 is commonly used to enhance the appearance of various plastics by imparting a vibrant hue and increasing brightness. It is particularly effective in applications ranging from creating masterbatches to improving plastic films and other polymeric materials.

Complexity

583

Covalently-Bonded Unit Count

EC Number

216-245-3

Exact Mass

414.136828g/mol

Formal Charge

Heavy Atom Count

MeSH Entry Terms

2,2'-(vinylenedi-4-phenylene)bis(benzoxazole);2,2'-(vinylenedi-p-phenylene)bis(benzoxazole)

Monoisotopic Mass