*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : AN7600000
CHEMICAL NAME : 2',6'-Acetoxylidide, 2-(diethylamino)-, hydrochloride
CAS REGISTRY NUMBER : 73-78-9
LAST UPDATED : 199712
DATA ITEMS CITED : 27
MOLECULAR FORMULA : C14-H22-N2-O.Cl-H
MOLECULAR WEIGHT : 270.84
WISWESSER LINE NOTATION : 2N2&1VMR B1 F1 &GH
COMPOUND DESCRIPTOR : Drug
Mutagen
Reproductive Effector
Human
Primary Irritant
SYNONYMS/TRADE NAMES :
* Acetamide, 2-(diethylamino)-N-(2,6-dimethylphenyl)-, monohydrochloride
* 2',6'-Acetoxylidide, 2-(diethylamino)-, monohydrochloride
* Anestacon hydrochloride
* alpha-Diethylamino-2,6-acetoxylidine hydrochloride
* 2-Diethylamino-2',6'-acetoxylidide hydrochloride
* N-(Diethylaminoacetyl)-2,6-dimethylaniline hydrochloride
* omega-Diethylamino-2,6-dimethylacetanilide hydrochloride
* Duncaine hydrochloride
* Gravocain hydrochloride
* Isicaine hydrochloride
* Leostesin hydrochloride
* Lidocain hydrochloride
* Lidocaine hydrochloride
* Lidothesin hydrochloride
* Lignocaine hydrochloride
* Rucaina hydrochloride
* S 202
* V 262
* Xycaine hydrochloride
* Xylestesin hydrochloride
* Xylocaine hydrochloride
* Xylocard
* Xylocitin hydrochloride
* Xyloneural
* Xylotox hydrochloride
*** HEALTH HAZARD DATA ***
** SKIN/EYE IRRITATION DATA **
TYPE OF TEST : Standard Draize test
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 3%
REACTION SEVERITY : Mild
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4-
1898- Volume(issue)/page/year: 137,410,1962
TYPE OF TEST : Standard Draize test
ROUTE OF EXPOSURE : Administration into the eye
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 3%
REACTION SEVERITY : Mild
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4-
1898- Volume(issue)/page/year: 137,410,1962
** ACUTE TOXICITY DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Human - infant
DOSE/DURATION : 1600 ug/kg/9H-I
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
REFERENCE :
AEMED3 Annals of Emergency Medicine. (American College of Emergency
Physicians, 1125 Executive Circle, Irving, TX 75038)
Volume(issue)/page/year: 17,725,1988
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Human - infant
DOSE/DURATION : 1632 mg/kg/1W-I
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Behavioral - convulsions or effect on seizure threshold
REFERENCE :
CPEDAM Clinical Pediatrics (Philadelphia). (Lippincott/Harper, Journal
Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1962-
Volume(issue)/page/year: 22,190,1983
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Human - infant
DOSE/DURATION : 10 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
Behavioral - coma
Lungs, Thorax, or Respiration - other changes
REFERENCE :
JTCTDW Journal of Toxicology, Clinical Toxicology. (Marcel Dekker, 270
Madison Ave., New York, NY 10016) V.19- 1982- Volume(issue)/page/year:
28,101,1990
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Human - child
DOSE/DURATION : 60 mg/kg/1H
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
Vascular - BP lowering not characterized in autonomic section
REFERENCE :
JTCTDW Journal of Toxicology, Clinical Toxicology. (Marcel Dekker, 270
Madison Ave., New York, NY 10016) V.19- 1982- Volume(issue)/page/year:
24,51,1986
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Human - man
DOSE/DURATION : 9 mg/kg/4H-C
TOXIC EFFECTS :
Cardiac - cardiomyopathy including infarction
REFERENCE :
DICPBB Drug Intelligence and Clinical Pharmacy. (POB 42435, Cincinnati, OH
45242) V.3- 1969- Volume(issue)/page/year: 19,669,1985
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Human - man
DOSE/DURATION : 7143 ug/kg
TOXIC EFFECTS :
Cardiac - pulse rate increase, without fall in BP
REFERENCE :
CHETBF Chest. (American College of Chest Physicians, 911 Busse Hwy, Park
Ridge, IL 60068) V.57- 1970- Volume(issue)/page/year: 61,682,1972
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Implant
SPECIES OBSERVED : Human - man
DOSE/DURATION : 5714 ug/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
REFERENCE :
CMAJAX Canadian Medical Association Journal. (Canadian Medical Assoc., POB
8650, Ottawa, ON K1G 0G8, Canada) V.1- 1911- Volume(issue)/page/year:
137,219,1987
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 122 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams &
Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10-
Volume(issue)/page/year: 111,224,1954
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 570 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
RPOBAR Research Progress in Organic-Biological and Medicinal Chemistry. (New
York, NY) V.1-3, 1964-72. Discontinued. Volume(issue)/page/year:
2,299,1970
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 21 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
RPOBAR Research Progress in Organic-Biological and Medicinal Chemistry. (New
York, NY) V.1-3, 1964-72. Discontinued. Volume(issue)/page/year:
2,299,1970
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 220 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
RPOBAR Research Progress in Organic-Biological and Medicinal Chemistry. (New
York, NY) V.1-3, 1964-72. Discontinued. Volume(issue)/page/year:
2,299,1970
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 63 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4-
1898- Volume(issue)/page/year: 274,253,1985
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 163 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PSEBAA Proceedings of the Society for Experimental Biology and Medicine.
(Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04-
Volume(issue)/page/year: 103,353,1960
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 15 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex)
Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
JPPMAB Journal of Pharmacy and Pharmacology. (Pharmaceutical Soc. of Great
Britain, 1 Lambeth High St., London SEI 7JN, UK) V.1- 1949-
Volume(issue)/page/year: 14,48T,1962
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intramuscular
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 177 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
DDREDK Drug Development Research. (Alan R. Liss, Inc., 41 E. 11th St., New
York, NY 10003) V.1- 1981- Volume(issue)/page/year: 21,277,1990
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Mammal - dog
DOSE/DURATION : 65700 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JNPHAG Journal de Pharmacologie. (SPPIF, B.P.22, F-41353 Vineuil, France)
V.1- 1970- Volume(issue)/page/year: 2,240,1971
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 25600 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo,
Japan) Volume(issue)/page/year: 6,879,1982
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intratracheal
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 28 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4-
1898- Volume(issue)/page/year: 200,359,1972
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - guinea pig
DOSE/DURATION : 24500 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4-
1898- Volume(issue)/page/year: 113,313,1958
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Parenteral
SPECIES OBSERVED : Amphibian - frog
DOSE/DURATION : 159 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4-
1898- Volume(issue)/page/year: 289,278,1987
** REPRODUCTIVE DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Implant
SPECIES OBSERVED : Rodent - rat
DOSE : 7500 mg/kg
SEX/DURATION : female 3-17 day(s) after conception
TOXIC EFFECTS :
Reproductive - Maternal Effects - parturition
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
e.g., stunted fetus)
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
ANESAV Anesthesiology. (Lippincott/Harper, Journal Fulfillment Dept., 2350
Virginia Ave., Hagerstown, MD 21740) V.1- 1940- Volume(issue)/page/year:
65,626,1986
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - 83491
No. of Facilities: 397 (estimated)
No. of Industries: 3
No. of Occupations: 5
No. of Employees: 13412 (estimated)
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - 83491
No. of Facilities: 1385 (estimated)
No. of Industries: 6
No. of Occupations: 17
No. of Employees: 68071 (estimated)
No. of Female Employees: 56919 (estimated)
*** STATUS IN U.S. ***
EPA GENETOX PROGRAM 1988, Inconclusive: Histidine reversion-Ames test
EPA TSCA Section 8(b) CHEMICAL INVENTORY
*** END OF RECORD ***