Fluorescent Brightener KSN

Basic Information

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CAS Number

5242-49-9

Molecular Formula

C29H20N2O2

Molecular Weight

428.49 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Laboratory Chemicals Research Chemicals Biochemical Reagents

Basic Physical Properties

Melting Point

287-292°C

SMILES

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CC1=CC2=C(C=C1)OC(=N2)C3=CC=C(C=C3)C=CC4=CC=C(C=C4)C5=NC6=CC=CC=C6O5

InChI

InChI=1S/C29H20N2O2/c1-19-6-17-27-25(18-19)31-29(33-27)23-15-11-21(12-16-23)8-7-20-9-13-22(14-10-20)28-30-24-4-2-3-5-26(24)32-28/h2-18H,1H3

InChIKey

SOTPOQQKAUOHRO-UHFFFAOYSA-N

LogP

7.781820000000006

Topological Polar Surface Area

52.06 Å²

Hydrogen Bond Donor/Acceptor

0 / 4

Complexity

667

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

2-(4-(4-(Benzo[d]oxazol-2-yl)styryl)-phenyl)-5-methylbenzo[d]oxazole
Fluorescent brightener KSN
2-[4-[(E)-2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl]phenyl]-5-methyl-1,3-benzoxazole
5-Methyl-2-(4-(2-(4-(2-benzoxazolyl)phenyl)ethenyl)phenyl)benzoxazole
(E)-2-(4-(4-(benzo[d]oxazol-2-yl)styryl)phenyl)-5-methylbenzo[d]oxazole
AKOS037643615
5242-49-9
W-105828
2-[4-[(E)-2-[4-(1,3-benzoxazol-2-yl)phenyl]vinyl]phenyl]-5-methyl-1,3-benzoxazole;Fluorescent Brightener KSN
DTXSID0063739
Benzoxazole, 2-(4-(2-(4-(2-benzoxazolyl)phenyl)ethenyl)phenyl)-5-methyl-
Benzoxazole,2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl-
benzoxazole, 2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl-
2-(4-(2-(4-(Benzoxazol-2-yl)phenyl)vinyl)phenyl)-5-methylbenzoxazole
EINECS 226-044-2
Oprea1_115110
2-(4-{2-[4-(1,3-BENZOXAZOL-2-YL)PHENYL]ETHENYL}PHENYL)-5-METHYL-1,3-BENZOXAZOLE
5-Methyl-2,2'-(vinylenedi-p-phenylene)bis(benzoxazole)
MFCD00328411
AS-17732
A829077
4-(2-Benzoxazolyl)-4'-(5-methyl-2-benzoxazolyl)stilbene
CS-0453247
SCHEMBL413259
AKOS015855805
Fluorescent Brightener KS-N
2-(4-(4-(Benzo[d]oxazol-2-yl)styryl)phenyl)-5-methylbenzo[d]oxazole
KSN
FBA 368
FLUORESCENT BRIGHTENER-KSN
4.4-bis(5-methyl-2-benzoxoazol)-ethylene

MDL Number

MFCD00328411

Customs Code

2934999090

FAQ

What regulatory guidelines apply to Fluorescent Brightener KSN (CAS: 5242-49-9)?

Fluorescent Brightener KSN (CAS: 5242-49-9) is subject to various regulatory guidelines. It falls under the classification of hazardous substances according to the Globally Harmonized System of Classification and Labeling of Chemicals (GHS). In the European Union, it is regulated under the REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals) framework. Additionally, the Food and Drug Administration (FDA) and Environmental Protection Agency (EPA) in the USA may have specific requirements for its use and handling, particularly if it is used in food packaging or environmental applications.

Are there alternatives to Fluorescent Brightener KSN (CAS: 5242-49-9) in synthesis?

Yes, there are alternatives to Fluorescent Brightener KSN (CAS: 5242-49-9) in synthesis. Some common alternatives include other fluorescent brighteners such as CIBA-330 or Lithol Fast Blue B. These alternatives can provide similar brightening effects and may offer different chemical properties that can be advantageous in specific applications. The choice of alternative often depends on the specific requirements of the end product and the desired performance characteristics.

What is the market or research trend for Fluorescent Brightener KSN (CAS: 5242-49-9)?

The market for Fluorescent Brightener KSN (CAS: 5242-49-9) is driven by increasing demand in the textile, paper, and plastics industries. Research trends focus on developing more efficient brighteners with better environmental performance and lower toxicity. There is also a growing interest in developing biodegradable brighteners to comply with stricter environmental regulations. The trend towards sustainable and eco-friendly products is expected to drive innovation in this field.

How should waste containing Fluorescent Brightener KSN (CAS: 5242-49-9) be handled?

Waste containing Fluorescent Brightener KSN (CAS: 5242-49-9) should be handled according to local and national regulations. It is recommended to collect waste liquids in appropriate containers and ensure proper labeling. For solid waste, segregation into hazardous waste streams is necessary. Incineration or professional waste disposal services are common methods. Environmental protection precautions should include proper ventilation and use of personal protective equipment to minimize exposure. Compliance with regulatory requirements for hazardous waste disposal is crucial to prevent environmental contamination.