Ethoxyquin cas no:91-53-2

NameEthoxyquin
CAS91-53-2
Synonyms6-Ethoxy-2,2,4-trimethylquinoline; 6-Ethoxy-1,2-dihydro-2,2,4-trimethylquinoline; Anti-oxidizing quinoline; 1,2-dihydro-2,2,4-trimethyl-6-ethoxyquinoline; 2,2,4-trimethyl-6-ethoxy-1,2-di hydroquinoline; 6-ethoxy-1,2-dihydro-2,2,4-trimethyl-quinolin; 6-Ethoxyl-2,2,4-trimethyl-1,2-dihydrquinoline; amea100; antageaw; AntioxidantAW; antioxidantec; Ethoxy Quinoline
EINECS(EC#)202-075-7
Molecular FormulaC14H19NO
Molecular Weight217.31

Appearanceyellow to red-brown liquid
refractive index1.569~1.571
storage temp0-6°C

Hazard Xn:Harmful
Risk R22

CHEMICAL IDENTIFICATION

RTECS NUMBER :

VB8225000

CHEMICAL NAME :

Quinoline, 6-ethoxy-1,2-dihydro-2,2,4-trimethyl-

CAS REGISTRY NUMBER :

91-53-2

LAST UPDATED :

199710

DATA ITEMS CITED :

17

MOLECULAR FORMULA :

C14-H19-N-O

MOLECULAR WEIGHT :

217.34

WISWESSER LINE NOTATION :

T66 BM CHJ C1 C1 E1 HO2

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 :

800 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

1730 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

200 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

178 mg/kg

TOXIC EFFECTS :

Behavioral - altered sleep time (including change in righting reflex) Behavioral - convulsions or effect on seizure threshold Behavioral - coma

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

14377 mg/kg/3W-C

TOXIC EFFECTS :

Blood - change in clotting factors

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

63 gm/kg/30W-I

TOXIC EFFECTS :

Kidney, Ureter, Bladder - changes in bladder weight Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

122 gm/kg/58W-C

TOXIC EFFECTS :

Kidney, Ureter, Bladder - other changes

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

12 gm/kg/29W-C

TOXIC EFFECTS :

Liver - changes in liver weight Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Kidney, Ureter, Bladder - changes in bladder weight

MUTATION DATA

TEST SYSTEM :

Rodent - rat

DOSE/DURATION :

13 gm-kg/4W (Continuous)

REFERENCE :

TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 99,37,1989 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83809 No. of Facilities: 204 (estimated) No. of Industries: 3 No. of Occupations: 13 No. of Employees: 3572 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83809 No. of Facilities: 876 (estimated) No. of Industries: 6 No. of Occupations: 14 No. of Employees: 7945 (estimated)