CAS 134-47-4: 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid
Description:4,4'-Dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid), commonly referred to by its CAS number 134-47-4, is a synthetic organic compound characterized by its complex structure, which includes two naphthalene rings and sulfonic acid functional groups. This compound typically appears as a dark-colored solid and is soluble in water, making it useful in various applications. Its chemical structure features hydroxyl groups that contribute to its reactivity and potential as a dye or pigment. The sulfonic acid groups enhance its solubility and ionic properties, which can be advantageous in dyeing processes and as a dispersant in various formulations. Additionally, this compound may exhibit properties such as high thermal stability and resistance to fading, making it suitable for use in textiles and other materials. Its applications extend to the fields of dye chemistry, materials science, and possibly in the development of specialty chemicals. Safety data should be consulted for handling and usage, as with any chemical substance.
Formula:C21H16N2O9S2
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)
InChI key:InChIKey=PCGISRHGYLRXSR-UHFFFAOYSA-N
SMILES:O=C(NC=1C=CC2=C(O)C=C(C=C2C1)S(=O)(=O)O)NC=3C=CC4=C(O)C=C(C=C4C3)S(=O)(=O)O
- Synonyms:
- 1-Naphthol-3-sulfonic acid, 6,6′-ureylenebis-
- 2-Naphthalenesulfonic acid, 7,7-(carbonyldiimino)bis4-hydroxy-
- 2-Naphthalenesulfonic acid, 7,7′-(carbonyldiimino)bis[4-hydroxy-
- 2-Naphthalenesulfonic acid, 7,7′-ureylenebis[4-hydroxy-
- 4-Hydroxy-7-{[(5-Hydroxy-7-Sulfonaphthalen-2-Yl)Carbamoyl]Amino}Naphthalene-2-Sulfonic Acid
- 5,5-Dihydroxy-7,7-Disulpho-2,2-Dinaphthyl Urea
- 5,5′-Dihydroxy-2,2′-dinaphthylcarbamide-7,7′-disulfonic acid
- 6,6'-Ureylene-Bis(1-Naphthol-3-Sulfonic Acid)
- 6,6′-Ureylenebis(1-naphthol-3-sulfonic acid)
- 7,7'-Ureylene-bis-(4-hydroxynaphthalene-2-sulfonic acid)
- See more synonyms
- 7,7'-Ureylenebis(4-hydroxy-2-naphthalenesulfonic acid)
- 7,7-(Carbonyldiimino)Bis[4-Hydroxy-2-Naphthalenesulfonic Acid]
- Carbonyl J
- Carbonyl J Acid
- I Acid Urea
- J Acid Urea
- N,N'-Bis[6-(1-naphthol-3-sulfonic acid)]urea
- N,N'-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea
- N,N′-Bis(5-hydroxy-7-sulfo-2-naphthyl)urea
- N,N′-Bis(7-sulfo-5-hydroxy-2-naphthyl)urea
- N,N′-Bis[1-hydroxy-3-sulfonaphthyl(6)]urea
- N,N′-Bis[1-oxy-3-sulfonaphthyl(6)]urea
- NSC 1699
- NSC 45174
- Phosgenated
- Scarlet Acid
- Urea J Acid
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 7,7'-(Carbonylbis(azanediyl))bis(4-hydroxynaphthalene-2-sulfonic acid) REF: IN-DA007ZYLCAS: 134-47-4 | 95% | To inquire | Mon 17 Mar 25 |
![]() | AMI-1 free acid REF: TM-T22239CAS: 134-47-4 | 97.8% | 34.00 €~279.00 € | Tue 18 Mar 25 |
![]() | 7,7'-(Carbonylbis(azanediyl))bis(4-hydroxynaphthalene-2-sulfonic acid) REF: 10-F079450CAS: 134-47-4 | 95% | - - - | Discontinued product |
![]() | Scarlet acid REF: 3D-FS40939CAS: 134-47-4 | Min. 95% | - - - | Discontinued product |
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7,7'-(Carbonylbis(azanediyl))bis(4-hydroxynaphthalene-2-sulfonic acid)
Ref: IN-DA007ZYL
1g | 38.00 € | ||
5g | 116.00 € | ||
25g | 225.00 € | ||
100g | 581.00 € | ||
500g | To inquire | ||
100mg | 25.00 € | ||
250mg | 25.00 € |
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AMI-1 free acid
Ref: TM-T22239
1g | 279.00 € | ||
25mg | 48.00 € | ||
50mg | 62.00 € | ||
100mg | 88.00 € | ||
500mg | 188.00 € | ||
1mL*10mM (DMSO) | 34.00 € |
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7,7'-(Carbonylbis(azanediyl))bis(4-hydroxynaphthalene-2-sulfonic acid)
Ref: 10-F079450
1g | Discontinued | Request information | |
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
25g | Discontinued | Request information |
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Scarlet acid
Ref: 3D-FS40939
1g | Discontinued | Request information | |
2g | Discontinued | Request information | |
5g | Discontinued | Request information |