4378-61-4

4378-61-4 structure

Name: Threne Brilliant Orange RK
Chemical Name: Helio Brilliant Orange RK
CAS Number: 4378-61-4
Molecular Formula: C₂₂H₈Br₂O₂
Molecular Weight: 464.106
Catalog: Dyes and pigments dye Reduced dye
Create Date: 2018-06-10 14:04:12
Modify Date: 2026-07-14 17:30:58

Name	Helio Brilliant Orange RK
Synonyms	4.10-Dibrom-anthanthron calcoloid brilliant orange rk 4,10-Dibrom-dibenzo[def,mno]chrysen-6,12-dion Lionogen Red GD bright orange anthraquinone Helanthrene Orange RK 4,10-dibromoanthanthrone Indanthrenbrillantorange RK golden yellow KX mno)chrysene-6,12-dione, 4,10-dibromo-dibenzo(de Vat Orange 3 ( ade) amanthrene brilliant orange rk Dibromoanthanthrone pigment red Hostaperm Scarlet GO Brilliant Orange KKh C.I.VATORANGE3 Brilliant Orange RK C.I Indanthren Brilliant Orange RK Orange RK brilliant orange kkh Sclet GO Monolite Red 2Y 4,10-dibromo-dibenzo[def,MnO]chrysene-6,12-dione Sumitone Fast Red G Vat Orange 3 c.i. pigment red Vat Orange 3 ISO 9001：2015 REACH Trianthrene Brilliant Orange RK 4,10-Dibromonaphtho[7,8,1,2,3-nopqr]tetraphene-6,12-dione Lake Fast Red G Indazin Scarlet GL 4,10-dibromo-dibenzo[def,mno]chrysene-6,12-dione brilliant orange rk C.I.Vat Orange 3:C.I Soluble Vat Brilliant Orange Irk Indanthrene Brilliant Orange RK dibenzo[def,mno]chrysene-6,12-dione,4,10-dibromo

Density	2.0±0.1 g/cm3
Boiling Point	689.9±55.0 °C at 760 mmHg
Molecular Formula	C₂₂H₈Br₂O₂
Molecular Weight	464.106
Flash Point	229.6±18.1 °C
Exact Mass	461.889099
PSA	34.14000
LogP	6.86
Vapour Pressure	0.0±2.2 mmHg at 25°C
Index of Refraction	1.882

CHEMICAL IDENTIFICATION

RTECS NUMBER :: HO7032000

CHEMICAL NAME :: Dibenzo(def,mno)chrysene-6,12-dione, 4,10-dibromo-

CAS REGISTRY NUMBER :: 4378-61-4

BEILSTEIN REFERENCE NO. :: 1892567

LAST UPDATED :: 199703

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C22-H8-Br2-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 560 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Behavioral - excitement Behavioral - food intake (animal)

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 52(6),85,1987 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 18 gm/kg/30D-I

TOXIC EFFECTS :: Liver - liver function tests impaired Kidney, Ureter, Bladder - other changes Blood - pigmented or nucleated red blood cells

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 52(6),85,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M2225 No. of Facilities: 561 (estimated) No. of Industries: 5 No. of Occupations: 11 No. of Employees: 6570 (estimated) No. of Female Employees: 176 (estimated)

Hazard Codes	Xi
HS Code	2914700090

641-13-4

4378-61-4

Literature: Cassella and Co. Patent: DE458598 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 16, p. 1410 Full Text Show Details I. G. Farbenind. Patent: DE493409 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 16, p. 1421,1422

102442-61-5

4378-61-4

Literature: Corbellini; Barbaro Giorn. Chim. ind. appl., vol. 15, p. 335 Chem. Zentralbl., 1933 , vol. 104, # II p. 2819 Full Text Show Details I. G. Farbenind. Patent: DE485961 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 16, p. 1422

96962-87-7

4378-61-4

Literature: Gen. Aniline Works Patent: US1876973 , 1928 ;

7664-93-9

102442-61-5

4378-61-4

Precursor 3
641-13-4 102442-61-5 7664-93-9
DownStream 0

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

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