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4702-64-1

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Basic Information
CAS No.: 4702-64-1
Name: 4,8-diamino-1,5-dihydroxy-2-(4-methoxyphenyl)anthraquinone
Article Data: 3
Molecular Structure:
Molecular Structure of 4702-64-1 (4,8-diamino-1,5-dihydroxy-2-(4-methoxyphenyl)anthraquinone)
Formula: C21H16 N2 O5
Molecular Weight: 376.368
Synonyms: Anthraquinone,4,8-diamino-1,5-dihydroxy-2-(p-methoxyphenyl)- (7CI,8CI); 4,8-Diamino-1,5-dihydroxy-2-(4-methoxyphenyl)anthraquinone;4,8-Diamino-1,5-dihydroxy-2-(p-methoxyphenyl)anthraquinone; NSC 336252
Density: 1.506g/cm3
Boiling Point: 729.4°Cat760mmHg
Flash Point: 395°C
Safety: Mildly toxic by ingestion. An eye irritant. When heated to decomposition it emits toxic fumes of NOx.
PSA: 135.87000
LogP: 3.87560
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Chemistry

IUPAC  Name: 4,8-Diamino-1,5-dihydroxy-2-(4-methoxyphenyl)anthracene-9,10-dione   
Molecular Formula: C21H16N2O5
Molecular Weight: 376.39
EINECS: 225-181-5
Freely Rotating Bonds: 6
Polar Surface Area: 68.31 Å2
Index of Refraction: 1.754
Molar Refractivity: 102.17 cm3
Molar Volume: 249.7 cm3
Polarizability: 40.5 ×10-24 cm3
Surface Tension: 82 dyne/cm
Density: 1.506 g/cm3
Flash Point: 395 °C
Enthalpy of Vaporization: 110.26 kJ/mol
Boiling Point: 729.4 °C at 760 mmHg
Vapour Pressure: 5.42E-22 mmHg at 25°C 
The Cas Register Number of 1,5-Diamino-4,8-dihydroxy-3-(p-methoxy-phenyl)anthraquinone is 4702-64-1.The chemical synonyms of  1,5-Diamino-4,8-dihydroxy-3-(p-methoxy-phenyl)anthraquinone (CAS NO.4702-64-1) are 4,8-Diamino-1,5-dihydroxy-2-(4-methoxyphenyl)-9,10-anthraquinone ; 9,10-Anthracenedione, 4,8-diamino-1,5-dihydroxy-2-(4-methoxyphenyl)- ; 2-(4'-Methoxyphenyl)-4,8-diaminoanthrarufin  .The molecular structure of  1,5-Diamino-4,8-dihydroxy-3-(p-methoxy-phenyl)anthraquinone (CAS NO.4702-64-1) is .

Uses

 1,5-Diamino-4,8-dihydroxy-3-(p-methoxy-phenyl)anthraquinone (CAS NO.4702-64-1) is used in organic synthesis .

Toxicity Data With Reference

1.    

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.: 1972,245.
2.    

orl-rat LD50:6380 mg/kg

     28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,245.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Mildly toxic by ingestion. An eye irritant. When heated to decomposition it emits toxic fumes of NOx.