Yellow pyoctanine

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Names

[ CAS No. ]:
492-80-8

[ Name ]:
Yellow pyoctanine

[Synonym ]:
CISOLVENTYELLOW
Blauramine
Baso Yellow 124
Auramine OAF
Yellow pyoctanine
Auramine N Base
Auramine Base
4,4'-bis-dimethylamino-benzophenone-imine
Auramine SS
4,4'-Dimethylaminobenzophenonimide
4,4'-bis(N,N-dimethylamino)benzophenone
4,4'-Bis-dimethylamino-benzophenon-imin
EINECS 207-762-5
Apyonin

Chemical & Physical Properties

[ Density]:
1.383 g/mL at 25 °C(lit.)

[ Boiling Point ]:
73 °C733.4 mm Hg(lit.)

[ Melting Point ]:
43 °C

[ Molecular Formula ]:
C₁₇H₂₁N₃

[ Molecular Weight ]:
267.36900

[ Flash Point ]:
193 °F

[ Exact Mass ]:
267.17400

[ PSA ]:
30.33000

[ LogP ]:
3.33450

[ Vapour density ]:
4.38 (vs air)

[ Vapour Pressure ]:
8.31E-07mmHg at 25°C

[ Index of Refraction ]:
1.4400

[ Water Solubility ]:
27.9 g/L (20 º C)

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BY3500000

CHEMICAL NAME :: Aniline, 4,4'-(imidocarbonyl)bis(N,N-dimethyl-

CAS REGISTRY NUMBER :: 492-80-8

BEILSTEIN REFERENCE NO. :: 2215338

LAST UPDATED :: 199707

DATA ITEMS CITED :: 33

MOLECULAR FORMULA :: C17-H21-N3

MOLECULAR WEIGHT :: 267.41

WISWESSER LINE NOTATION :: 1N1&R DYUM&R DN1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3 gm/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - changes in motor activity (specific assay) Behavioral - muscle weakness

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 103 mg/kg

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

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 12 gm/kg/40D-I

TOXIC EFFECTS :: Blood - methemoglobinemia-carboxyhemoglobin Blood - changes in leukocyte (WBC) count Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 20 mg/kg/17W-I

TOXIC EFFECTS :: Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - catalases

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 37 gm/kg/87W-C

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumor types after systemic administration not seen spontaneously

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 263 mg/kg/21W-C

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 29 gm/kg/52W

TOXIC EFFECTS :: Tumorigenic - neoplastic by RTECS criteria Liver - tumors Blood - lymphoma, including Hodgkin's disease

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 42 gm/kg/50W-C

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors

TYPE OF TEST :: Sex chromosome loss and nondisjunction

TYPE OF TEST :: Morphological transformation

TYPE OF TEST :: DNA inhibition

MUTATION DATA

TYPE OF TEST :: Morphological transformation

TEST SYSTEM :: Rodent - hamster Embryo

DOSE/DURATION :: 2 mg/L

REFERENCE :: NCIMAV National Cancer Institute, Monograph. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) No.1- 1959- Volume(issue)/page/year: 58,243,1981 *** REVIEWS *** IARC Cancer Review:Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 1,69,1972 IARC Cancer Review:Human Inadequate Evidence IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,118,1987 IARC Cancer Review:Group 2B IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,118,1987 TOXICOLOGY REVIEW ADCSAJ Advances in Chemistry Series. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) No.1- 1950- Volume(issue)/page/year: 13,271,1970 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-FINLAND;Carcinogen JAN 1993 OEL-FRANCE;Carcinogen JAN 1993 OEL-GERMANY;Carcinogen JAN 1993 OEL-SWEDEN;Carcinogen JAN 1993 OEL-SWITZERLAND;Carcinogen JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M4858 No. of Facilities: 11 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 726 (estimated)

Safety Information

[ Symbol ]:

GHS07, GHS08, GHS09

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302-H319-H351-H411

[ Precautionary Statements ]:
P273-P281-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ Hazard Codes ]:
Xn: Harmful;N: Dangerous for the environment;

[ Risk Phrases ]:
R22

[ Safety Phrases ]:
S36/37-S61

[ RIDADR ]:
UN 3077 9 / PGIII

[ RTECS ]:
BY3500000

[ HS Code ]:
2925290090

Precursor & DownStream

Precursor

4,4'-Methylenebis(N,N-dimethylaniline)
Michler's ketone
4-Bromo-N,N-dimethylaniline
Bis[4-(dimethylamino)phenyl]methanol
bis-(4-dimethylamino-phenyl)-methanethiol
2,2-bis(4-(dimethylamino)phenyl)propane
4-(Dimethylamino)benzamide
Ammonia
N,N-Dimethylaniline

DownStream

Customs

[ HS Code ]: 2925290090

[ Summary ]:
2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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