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2278-50-4

2278-50-4 structure

2278-50-4 structure

Name: Vat Black 8
Chemical Name: Paradone Grey M
CAS Number: 2278-50-4
Molecular Formula: C₄₅H₁₉N₃O₄
Molecular Weight: 665.65000
Catalog: Dyes and pigments dye Reduced dye
Create Date: 2018-08-20 11:00:50
Modify Date: 2024-01-11 16:44:03

Name	Paradone Grey M
Synonyms	Vat Grey V Caledon Grey M Vat Grey S Ostanthren Grey M Indanthren Grey M Mikethrene Grey M Benzadone Grey M Vat Gray S

Density	1.69 g/cm3
Boiling Point	685.55°C (rough estimate)
Molecular Formula	C₄₅H₁₉N₃O₄
Molecular Weight	665.65000
Exact Mass	665.13800
PSA	101.37000
LogP	8.85040
Index of Refraction	1.95

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DE3045000

CAS REGISTRY NUMBER :: 2278-50-4

LAST UPDATED :: 199709

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C45-H19-N3-O4

MOLECULAR WEIGHT :: 665.67

WISWESSER LINE NOTATION :: T5 F666 Q6 B6 U6 L&6 J&6 I&6 G&5 D&6 T6 4ABUV B&& CNN LV H&M K&V R&V B&&VJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1324,1986 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 11200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1324,1986

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(1),78,1986 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 120 gm/kg/30D-I

TOXIC EFFECTS :: Liver - liver function tests impaired Blood - pigmented or nucleated red blood cells Blood - changes in erythrocyte (RBC) count

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(1),78,1986