7,7'-(Carbonyldiimino)bis(4-hydroxy-2-naphthalenesulfonic acid)

Basic Information

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CAS Number

134-47-4

Molecular Formula

C21H16N2O9S2

Molecular Weight

504.5 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

>270°C

Boiling Point

°Cat760mmHg

Density

1.798

Refractive Index

1.822

SMILES

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C1=CC2=C(C=C(C=C2C=C1NC(=O)NC3=CC4=CC(=CC(=C4C=C3)O)S(=O)(=O)O)S(=O)(=O)O)O

InChI

InChI=1S/C21H16N2O9S2/c24-19-9-15(33(27,28)29)7-11-5-13(1-3-17(11)19)22-21(26)23-14-2-4-18-12(6-14)8-16(10-20(18)25)34(30,31)32/h1-10,24-25H,(H2,22,23,26)(H,27,28,29)(H,30,31,32)

InChIKey

PCGISRHGYLRXSR-UHFFFAOYSA-N

LogP

3.541600000000002

Topological Polar Surface Area

190.32999999999998 Å²

Hydrogen Bond Donor/Acceptor

6 / 11

Complexity

886

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

GTPL7028
AMI-1
4,4'-Dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid)
CBChromo1_000012
NSC648801
C21H16N2O9S2
N,N'-Bis[1-oxy-3-sulfonaphthyl(6)]urea
O11628
N,N'-Bis[1-hydroxy-3-sulfonaphthyl(6)]urea
EINECS 205-142-9
4-hydroxy-7-[(5-hydroxy-7-sulfo-2-naphthyl)carbamoylamino]naphthalene-2-sulfonic acid
NSC 1699
J Urea Acid
Carbonyl J Acid
DTXSID7059642
7,7'-carbonylbis[azanediyl]bis[4-hydroxynaphthalene-2-sulfonic acid]
Urea J Acid
NSC-1699
6,6'-Ureylenebis(1-naphthol-3-sulfonic acid)
Q27074444
NS00021612
4-hydroxy-7-[(5-hydroxy-7-sulfonaphthalen-2-yl)carbamoylamino]naphthalene-2-sulfonic acid
134-47-4
2QJN9485J7
I Acid Urea
W-108284
7,7`-(CARBONYLBIS(AZANEDIYL))BIS(4-HYDROXYNAPHTHALENE-2-SULFONIC ACID)
2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4-hydroxy-
SCHEMBL2679101
NSC-45174
AMI-1 (free acid)

MDL Number

MFCD00035715

Customs Code

2922210000

FAQ

What regulatory guidelines apply to 7,7'-(Carbonyldiimino)bis(4-hydroxy-2-naphthalenesulfonic acid) (CAS: 134-47-4)?

The compound 7,7'-(Carbonyldiimino)bis(4-hydroxy-2-naphthalenesulfonic acid) (CAS: 134-47-4) is subject to various regulatory guidelines. It must comply with GHS (Globally Harmonized System of Classification and Labelling of Chemicals) for classification and labelling, and REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) in the European Union. In the U.S., FDA and EPA regulations may also apply for specific commercial or industrial uses. Proper documentation and reporting are required to ensure compliance with these guidelines.

Are there alternatives to 7,7'-(Carbonyldiimino)bis(4-hydroxy-2-naphthalenesulfonic acid) in synthesis?

There are alternatives to 7,7'-(Carbonyldiimino)bis(4-hydroxy-2-naphthalenesulfonic acid) (CAS: 134-47-4) that can be used in synthesis. Common alternatives include other naphthalene derivatives, such as naphthalene sulfonates or different amino sulfonic acid derivatives. These alternatives can offer similar functional properties but with varying reactivity and stability, making them suitable for different applications.

What is the market or research trend for 7,7'-(Carbonyldiimino)bis(4-hydroxy-2-naphthalenesulfonic acid)?

The market and research trend for 7,7'-(Carbonyldiimino)bis(4-hydroxy-2-naphthalenesulfonic acid) (CAS: 134-47-4) is focused on its use in dyes and pigments, textile treatments, and as a chemical intermediate. Recent research trends are exploring its potential in new applications such as organic electronics and nanotechnology. Market demand is driven by increasing industrial production and technological advancements, leading to higher demand and innovation in this field.

How should waste containing 7,7'-(Carbonyldiimino)bis(4-hydroxy-2-naphthalenesulfonic acid) be handled?

Waste containing 7,7'-(Carbonyldiimino)bis(4-hydroxy-2-naphthalenesulfonic acid) (CAS: 134-47-4) should be handled according to environmental protection regulations. Proper waste collection methods should be used, and the waste should be disposed of through incineration or other professional waste disposal services. Precautions should be taken to prevent environmental contamination, such as ensuring proper containment and avoiding contact with water or air. Compliance with local and international regulations is essential to ensure safe and sustainable waste management practices.