2,7-Naphthalenedisulfonic acid, 4-(4,6-dichloro-s-triazin-2-ylamino)-5-hydroxy-6-(2-hydroxy-5-nitrophenylazo)- supplier

Name
(3E)-5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-3-[(2-hydroxy-5-nitro-phenyl)hydrazinylidene]-4-oxo-naphthalene-2,7-disulfonic acid
EINECS
CAS No. 73826-58-1
Density 2.069g/cm³
Solubility
Melting Point
Formula C19H11 Cl2 N7 O10 S2
Boiling Point 158°C (rough estimate)
Molecular Weight 632.375
Flash Point
Transport Information
Appearance
Safety Mildly toxic by ingestion. A skin and eye irritant. When heated to decomposition it emits very toxic fumes of SO_x, NO_x, and Cl⁻.
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms 1-Naphthol-3,6-disulfonicacid, 8-[(4,6-dichloro-s-triazin-2-yl)amino]-2-(2-hydroxy-5-nitrophenylazo)-(6CI); 2,7-Naphthalenedisulfonic acid,5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-(9CI)
PSA
LogP

2,7-Naphthalenedisulfonic acid, 4-(4,6-dichloro-s-triazin-2-ylamino)-5-hydroxy-6-(2-hydroxy-5-nitrophenylazo)- Chemical Properties

The Molecular Structure of 2,7-Naphthalenedisulfonic acid, 4-(4,6-dichloro-s-triazin-2-ylamino)-5-hydroxy-6-(2-hydroxy-5-nitrophenylazo)- (CAS NO.73826-58-1):

Molecular Formula: C₁₉H₁₁Cl₂N₇O₁₀S₂
Molecular Weight: 632.367540 g/mol
Index of Refraction: 1.845
Molar Refractivity: 136.016 cm³
Molar Volume: 305.643 cm³
Surface Tension: 103.738 dyne/cm
Density: 2.069 g/cm³
InChI
InChI=1/C19H11Cl2N7O10S2/c20-17-23-18(21)25-19(24-17)22-11-6-9(39(33,34)35)3-7-4-13(40(36,37)38)15(16(30)14(7)11)27-26-10-5-8(28(31)32)1-2-12(10)29/h1-6,29-30H,(H,33,34,35)(H,36,37,38)(H,22,23,24,25)/b27-26+
Smiles
c12c(cc(S(O)(=O)=O)c(c2O)\N=N\c2cc(ccc2O)[N+](=O)[O-])cc(S(O)(=O)=O)cc1Nc1nc(nc(n1)Cl)ClClassification Code: Skin / Eye Irritant
The IUPAC of 2,7-Naphthalenedisulfonic acid, 4-(4,6-dichloro-s-triazin-2-ylamino)-5-hydroxy-6-(2-hydroxy-5-nitrophenylazo)- (CAS NO.73826-58-1) is (3Z)-5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-3-[(2-hydroxy-5-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonic acid .

2,7-Naphthalenedisulfonic acid, 4-(4,6-dichloro-s-triazin-2-ylamino)-5-hydroxy-6-(2-hydroxy-5-nitrophenylazo)- Toxicity Data With Reference

1.	skn-rbt 500 mg/24H MLD	28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,234.
2.	eye-rbt 500 mg/24H MLD	28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,234.
3.	orl-rat LD50:9120 mg/kg	28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,234.

2,7-Naphthalenedisulfonic acid, 4-(4,6-dichloro-s-triazin-2-ylamino)-5-hydroxy-6-(2-hydroxy-5-nitrophenylazo)- Safety Profile

Mildly toxic by ingestion. A skin and eye irritant. When heated to decomposition it emits very toxic fumes of SO_x, NO_x, and Cl⁻.

2,7-Naphthalenedisulfonic acid, 4-(4,6-dichloro-s-triazin-2-ylamino)-5-hydroxy-6-(2-hydroxy-5-nitrophenylazo)- Specification

2,7-Naphthalenedisulfonic acid, 4-(4,6-dichloro-s-triazin-2-ylamino)-5-hydroxy-6-(2-hydroxy-5-nitrophenylazo)- (CAS NO.73826-58-1) is also called as CERN ostazinova H-N ; CERN ostazinova H-N [Czech] .

Product Name

(3E)-5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-3-[(2-hydroxy-5-nitro-phenyl)hydrazinylidene]-4-oxo-naphthalene-2,7-disulfonic acid

2,7-Naphthalenedisulfonic acid, 4-(4,6-dichloro-s-triazin-2-ylamino)-5-hydroxy-6-(2-hydroxy-5-nitrophenylazo)- Chemical Properties

2,7-Naphthalenedisulfonic acid, 4-(4,6-dichloro-s-triazin-2-ylamino)-5-hydroxy-6-(2-hydroxy-5-nitrophenylazo)- Toxicity Data With Reference

2,7-Naphthalenedisulfonic acid, 4-(4,6-dichloro-s-triazin-2-ylamino)-5-hydroxy-6-(2-hydroxy-5-nitrophenylazo)- Safety Profile

2,7-Naphthalenedisulfonic acid, 4-(4,6-dichloro-s-triazin-2-ylamino)-5-hydroxy-6-(2-hydroxy-5-nitrophenylazo)- Specification

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