Fat Brown B | CAS No. 6535-42-8

Fat Brown B

Basic Information

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CAS Number

6535-42-8

Molecular Formula

C18H16N2O2

Molecular Weight

292.34 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Ethers

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

SMILES

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CCOC1=CC=C(C=C1)\N=N\C1=CC=C(O)C2=CC=CC=C12

InChI

InChI=1S/C18H16N2O2/c1-2-22-14-9-7-13(8-10-14)19-20-17-11-12-18(21)16-6-4-3-5-15(16)17/h3-12,21H,2H2,1H3/b20-19+

InChIKey

JSEYDVLGSMLKDL-FMQUCBEESA-N

LogP

5.359500000000004

Topological Polar Surface Area

54.18000000000001 Å²

Hydrogen Bond Donor/Acceptor

1 / 4

Synonyms & References

English

Solvent Red 3
C.I. 12010
4-[(4-Ethoxyphenyl)azo]naphthol
4-((4-Ethoxyphenyl)azo)-1-naphthalenol
Fat Brown B
4-(4-Aethoxy-phenylazo)-[1]naphthol
4-(4-ethoxyphenyl)azo-1-naphthol
4-(p-Ethoxyphenylazo)-1-naphthol
4-[(4-ethoxyphenyl)azo]-1-naphthaleno
4-[(4-ethoxyphenyl)azo]-1-naphthalenol
Brown BB
c.i.solventred3
Phenetol-(4 azo 4)-naphthol-(1)

MDL Number

MFCD00009691

Customs Code

2927000090

FAQ

What regulatory guidelines apply to Fat Brown B (CAS: 6535-42-8)?

Fat Brown B (CAS: 6535-42-8) falls under the classification of colorants. It should comply with the REACH regulations for chemical substances in the European Union. In the United States, it must meet FDA and EPA regulations for food coloring and environmental discharge, respectively. Additionally, it should adhere to GHS (Globally Harmonized System of Classification and Labeling of Chemicals) guidelines for hazardous substance labeling and safety data sheets.

Are there alternatives to Fat Brown B (CAS: 6535-42-8) in synthesis?

There are several alternatives to Fat Brown B (CAS: 6535-42-8) in synthesis, including other azo dyes and various natural colorants. Common alternatives include Acid Red 81, CGL Yellow 4, and carotenoid pigments. These alternatives can be chosen based on the specific application requirements, such as stability, cost, and environmental impact.

What is the market or research trend for Fat Brown B (CAS: 6535-42-8)?

The market for Fat Brown B (CAS: 6535-42-8) has been stable, with demand primarily driven by its use in food, pharmaceutical, and cosmetic industries. Research trends are focusing on developing more sustainable and biodegradable alternatives. Additionally, there is an increasing interest in natural colorants as consumers seek healthier and more environmentally friendly products.

How should waste containing Fat Brown B (CAS: 6535-42-8) be handled?

Waste containing Fat Brown B (CAS: 6535-42-8) should be collected in appropriate containers and disposed of according to local environmental regulations. Incineration is a common method, but professional waste disposal services are recommended to ensure compliance. Precautions include minimizing the release of colored effluents and ensuring proper waste treatment to prevent contamination of water bodies and soil.