Pigment Red 179

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Names

[ CAS No. ]:
5521-31-3

[ Name ]:
Pigment Red 179

[Synonym ]:
2,9-Dimethylisoquinolino[4',5',6':6,5,10]anthra[2,1,9-def]isoquinoline-1,3,8,10(2H,9H)-tetrone
Isoquino[4',5',6':6,5,10]anthra[2,1,9-def]isoquinoline-1,3,8,10(2H,9H)-tetrone, 2,9-dimethyl-
2,9-dimethylisoquino[4',5',6':6,5,10]anthra[2,1,9-def]isoquinoline-1,3,8,10(2H,9H)-tetrone
Anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone, 2,9-dimethyl-
Pigment Red 179

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
694.8±28.0 °C at 760 mmHg

[ Molecular Formula ]:
C26H14N2O4

[ Molecular Weight ]:
418.400

[ Flash Point ]:
341.1±16.4 °C

[ Exact Mass ]:
418.095367

[ PSA ]:
78.14000

[ LogP ]:
1.87

[ Vapour Pressure ]:
0.0±2.2 mmHg at 25°C

[ Index of Refraction ]:
1.905

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CB1590000
CAS REGISTRY NUMBER :
5521-31-3
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C26-H14-N2-O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
60 gm/kg/30D-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - proteinuria Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 27(3),52,1983

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26

[ RIDADR ]:
NONH for all modes of transport

[ RTECS ]:
CB1590000

Precursor & DownStream

Precursor

  • Anthra[2,1,9-def:6,5,10-d'e'f']diisochromene-1,3,8,10-tetraone
  • methylamine
  • 2-methyl-1H-benz[de]isoquinoline-1,3(2H)-dione
  • 6-bromo-2-methyl-1H-benz[de]isoquinoline-1,3(2H)-dione
  • Dimethyl sulfate
  • 3,4,9,10-Perylenetetracarboxylicacid
  • Methylamine hydrochloride

DownStream

  • 5,6,12,13-TETRACHLORO-2,9-DIMETHYLANTHRA[2,1,9-DEF:6,5,10-D'E'F']DIISOQUINOLINE-1,3,8,10(2H,9H)-TETRAONE
  • N-methyl-3,4:9,10-perylenetetracarboxylic monoanhydride monoimide
  • Anthra[2,1,9-def:6,5,10-d'e'f']diisochromene-1,3,8,10-tetraone

Articles

Understanding ground- and excited-state properties of perylene tetracarboxylic acid bisimide crystals by means of quantum chemical computations.

J. Am. Chem. Soc. 131 , 15660-15668, (2009)

Quantum chemical protocols explaining the crystal structures and the visible light absorption properties of 3,4:9,10-perylene tetracarboxylic acid bisimide (PBI) derivates are proposed. Dispersion-cor...


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