4'-Aminoazobenzene-4-sulphonic Acid

Basic Information

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CAS Number

104-23-4

Molecular Formula

C12H11N3O3S

Molecular Weight

277.31 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Boiling Point

°Cat760mmHg

Refractive Index

1.6630 (estimate)

SMILES

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C1=CC(=CC=C1N)N=NC2=CC=C(C=C2)S(=O)(=O)O

InChI

InChI=1S/C12H11N3O3S/c13-9-1-3-10(4-2-9)14-15-11-5-7-12(8-6-11)19(16,17)18/h1-8H,13H2,(H,16,17,18)/b15-14+

InChIKey

PPVRMPPLECDING-CCEZHUSRSA-N

LogP

2.930900000000001

Topological Polar Surface Area

105.11 Å²

Hydrogen Bond Donor/Acceptor

3 / 6

Complexity

402

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

BRN 0753101
UNII-G5U4TU950K
4-((4-aminophenyl)diazenyl)benzenesulfonic acid
2-16-00-00168 (Beilstein Handbook Reference)
4-(4-Sulfophenylazo)aniline
1149431-33-3
(E)-4-((4-aminophenyl)diazenyl)benzenesulfonic acid
C.I. Food Yellow 6 (VAN)
p-(p-Aminophenylazo)benzenesulfonic acid
PPVRMPPLECDING-UHFFFAOYSA-N
4-(4'-SULFOPHENYLAZO)ANILINE
W-108818
A800936
4-Aminoazobenzene-4'-sulphonic acid
AKOS015897260
p-(p-aminophenylazo)benzene sulfonic acid
J806K
NS00006633
EINECS 203-187-9
Q26840855
4'-Sulfo-4-aminoazobenzene
Benzenesulfonic acid, 4-((4-aminophenyl)azo)-
p-Aminoazobenzene-4'-sulfonic acid
p-[(p-Aminophenyl)azo]benzenesulfonic acid
4-[(E)-(4-aminophenyl)diazenyl]benzenesulfonic acid
Benzenesulfonic acid, 4-[(4-aminophenyl)azo]-
C.I. Food Yellow 6
C.I. 13011 (Free acid)
FT-0617549
p-((p-Aminophenyl)azo)benzenesulfonic acid
Benzenesulfonic acid, 4-(2-(4-aminophenyl)diazenyl)-

MDL Number

MFCD00035564

Customs Code

2927000090

FAQ

What regulatory guidelines apply to 4'-Aminoazobenzene-4-sulphonic Acid (CAS: 104-23-4)?

4'-Aminoazobenzene-4-sulphonic Acid (CAS: 104-23-4) falls under various regulatory guidelines such as REACH regulations for European manufacturers and importers, where detailed information must be submitted to the European Chemicals Agency (ECHA). In the U.S., the FDA and EPA have specific requirements for the handling and disposal of this compound, including labeling and storage conditions to ensure safety and environmental protection.

Are there alternatives to 4'-Aminoazobenzene-4-sulphonic Acid in synthesis?

Yes, there are alternatives to 4'-Aminoazobenzene-4-sulphonic Acid (CAS: 104-23-4) in synthesis. Common alternatives include other azo dyes and their derivatives, which may offer similar functionalities with different chemical structures. Isomers and analogs, such as 4'-Nitroazobenzene-4-sulphonic Acid, can also be considered depending on the specific application requirements.

What is the market or research trend for 4'-Aminoazobenzene-4-sulphonic Acid (CAS: 104-23-4)?

The market trend for 4'-Aminoazobenzene-4-sulphonic Acid (CAS: 104-23-4) reflects increasing interest in its use as a chromophore in photochemical applications. Research trends indicate a growing focus on its use in dye-sensitized solar cells and organic light-emitting diodes (OLEDs). Additionally, environmental and safety considerations are driving the exploration of safer alternatives and more sustainable production methods.

How should waste containing 4'-Aminoazobenzene-4-sulphonic Acid (CAS: 104-23-4) be handled?

Waste containing 4'-Aminoazobenzene-4-sulphonic Acid (CAS: 104-23-4) should be collected in appropriate, labeled containers and stored in a secure, well-ventilated area. Proper incineration or professional waste disposal services should be utilized to ensure compliance with environmental regulations. Precautions include ensuring no accidental release into the environment and using protective equipment during handling to prevent exposure to the compound.