Product Name

  • Name

    6,8-dianilinonaphthalene-1-sulphonic acid

  • EINECS 204-970-8
  • CAS No. 129-93-1
  • Density 1.402 g/cm3
  • Solubility
  • Melting Point
  • Formula C22H18N2O3S
  • Boiling Point
  • Molecular Weight 390.463
  • Flash Point
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 129-93-1 (6,8-dianilinonaphthalene-1-sulphonic acid)
  • Hazard Symbols
  • Synonyms 6,8-Dianilinonaphthalene-1-sulfonic acid;
  • PSA 86.81000
  • LogP 6.80050

Synthetic route

1-naphthylamine-3,8-disulfonic acid
129-91-9

1-naphthylamine-3,8-disulfonic acid

aniline hydrochloride
142-04-1

aniline hydrochloride

aniline
62-53-3

aniline

6,8-dianilino-naphthalene-1-sulfonic acid
129-93-1

6,8-dianilino-naphthalene-1-sulfonic acid

Conditions
ConditionsYield
at 150 - 170℃;
...Expand
1-naphthylamine-3,8-disulfonic acid
129-91-9

1-naphthylamine-3,8-disulfonic acid

aniline
62-53-3

aniline

6,8-dianilino-naphthalene-1-sulfonic acid
129-93-1

6,8-dianilino-naphthalene-1-sulfonic acid

Conditions
ConditionsYield
With aniline hydrochloride at 150 - 170℃;
6,8-dianilino-naphthalene-1-sulfonic acid
129-93-1

6,8-dianilino-naphthalene-1-sulfonic acid

benzene diazonium chloride
100-34-5

benzene diazonium chloride

5-anilino-benzo[a]phenazine-4-sulfonic acid

5-anilino-benzo[a]phenazine-4-sulfonic acid

Conditions
ConditionsYield
With ethanol Reduktion des enstandenen Azofarbstoffes mit Eisen oder Zinkstaub und nachfolgenden Einleiten von Luft in die mit Ammoniak versetzte Reaktions-Loesung;
With acetic acid Reduktion des enstandenen Azofarbstoffes mit Eisen oder Zinkstaub und nachfolgenden Einleiten von Luft in die mit Ammoniak versetzte Reaktions-Loesung;
copper(ll) sulfate pentahydrate

copper(ll) sulfate pentahydrate

ethanol
64-17-5

ethanol

4,4'-diaminodiphenylamine-2'-sulfonic acid
119-70-0

4,4'-diaminodiphenylamine-2'-sulfonic acid

6,8-dianilino-naphthalene-1-sulfonic acid
129-93-1

6,8-dianilino-naphthalene-1-sulfonic acid

phenazin-1-ylamine
2876-22-4

phenazin-1-ylamine

Conditions
ConditionsYield
With ammonia; sodium carbonate In water
...Expand

1-Naphthalenesulfonicacid, 6,8-bis(phenylamino)- Specification

The 1-Naphthalenesulfonicacid, 6,8-bis(phenylamino)-, with the CAS registry number 129-93-1, is also known as 6,8-Dianilinonaphthalene-1-sulfonic acid. Its EINECS registry number is 204-970-8. This chemical's molecular formula is C22H18N2O3S and molecular weight is 390.4549. What's more, its systematic name is called 6,8-Bis(phenylamino)naphthalene-1-sulfonic acid.

Physical properties about 1-Naphthalenesulfonicacid, 6,8-bis(phenylamino)- are: (1)ACD/LogP: 3.75; (2)#of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.26; (4)ACD/LogD (pH 7.4): 0.25; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 5; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 58.23 Å2; (13)Index of Refraction: 1.732; (14)Molar Refractivity: 111.37 cm3; (15)Molar Volume: 278.4 cm3; (16)Polarizability: 44.15×10-24 cm3; (17)Surface Tension: 70.1 dyne/cm; (18)Density: 1.402 g/cm3.

You can still convert the following datas into molecular structure:
(1) SMILES: O=S(=O)(O)c3cccc2cc(cc(Nc1ccccc1)c23)Nc4ccccc4
(2) InChI: InChI=1/C22H18N2O3S/c25-28(26,27)21-13-7-8-16-14-19(23-17-9-3-1-4-10-17)15-20(22(16)21)24-18-11-5-2-6-12-18/h1-15,23-24H,(H,25,26,27)
(3) InChIKey: USFSONWQSVCJBO-UHFFFAOYAY

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