Welcome to GlobalChemMall

ALL CATEGORIES
Categories
0
Wishlist
Home > All categories> Electronic Chemicals> Photonic and Optical Materials> Fluorescent Brightener 184
Picture of Fluorescent Brightener 184

Fluorescent Brightener 184

Get Latest Price >

FOB Price contact us for price

Origin: China

Cas No: 7128-64-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

Vendor:

Payment Terms:

Inquiry now

* Send an Inquiry to us

Add to wishlist

* Name your price
* Start order doesn't mean buying now

  • Products Specification
  • Product Description

  • Property

    CAS No.: 7128-64-5 Formula: C26H26N2O2S Molecular Weight: 430.56200

    Description

    2,5-Bis(5-tert-butylbenzooxazol-2-yl)thiophene is a dye. It is used to prepare stable fluorescent silica nanoparticles as DNA carrier. 2,5-Bis(5-tert-butylbenzooxazol-2-yl)thiophene is also used as the emissive layer of electroluminescent devices.

    Basic Info

    Chemical Name Fluorescent Brightener 184
    Synonyms

    EUTEX OB-RC;
    UVITEX 2B;
    UVITEX OB;
    B-184;
    FBA 184;
    UVITEX;
    C.I. Fluorescent Brightener 184:1;
    OptiblancPL;
    bbot150;
    2.5-bis(5-tert.butyl-2-benzoxazolyl)thiophene;
    2,4-DICHLORO-5-BROMOPYRIMIDINE,COLOURLESS OIL;

    CAS No. 7128-64-5
    Molecular Formula C26H26N2O2S
    Molecular Weight 430.56200
    PSA 80.30000
    LogP 7.95950

    Properties

    Appearance & Physical State light yellow-green crystals
    Density 1.26
    Boiling Point 531.2ºC at 760 mmHg
    Melting Point 196-202ºC
    Flash Point 275.1ºC
    Refractive Index 1.617
    Stability Stable. Incompatible with strong oxidizing agents.
    Storage Condition Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

    Safety Info

    RTECS DM4888332
    Safety Statements S24/25
    HS Code 3204200000
    WGK Germany 1
    Risk Statements R36/37/38

    Synthesis Route

    2,5-Thiophenedicarboxylic acid→Fluorescent Brightener 184
    thiophene-2,5-dicarbonyl chloride→Fluorescent Brightener 184

    GC Analysis

    Column type Active phase Temperature (°C) Retention Index (I) Temperature Control Method
    Packed SE-30 - 3750. custom temperature program
    Other Methyl Silicone - 3750. custom temperature program

    Precursor

    thiophene-2,5-dicarbonyl chloride
    2,5-Thiophenedicarboxylic acid

Hot tags: fluorescent brightener 184, China, manufacturers, suppliers, factory, wholesale, low price, high quality
You may also like