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MSDS  : 1,3,4-Thiadiazole, 2-ethylamino-
CAS  : 13275-68-8
SYNONYMS  : * CL 19217 4090L 7-5525 * 2-Ethylaminothiadiazole * 2-Ethylamino-1,3,4-thiadiazole * N-Ethyl-1,3,4-thiadiazol-2-amine * NSC 4730 * 1,3,4-Thiadiazol-2-amine, N-ethyl- * X 197
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : XI3900000
CHEMICAL NAME : 1,3,4-Thiadiazole, 2-ethylamino-
CAS REGISTRY NUMBER : 13275-68-8
BEILSTEIN REFERENCE NO. : 0110762
REFERENCE : 4-27-00-08053 (Beilstein Handbook Reference)
LAST UPDATED : 199701
DATA ITEMS CITED : 5
MOLECULAR FORMULA : C4-H7-N3-S
MOLECULAR WEIGHT : 129.20
WISWESSER LINE NOTATION : T5NN DSJ CM2
COMPOUND DESCRIPTOR : Drug
Reproductive Effector
SYNONYMS/TRADE NAMES :
* CL 19217 4090L 7-5525
* 2-Ethylaminothiadiazole
* 2-Ethylamino-1,3,4-thiadiazole
* N-Ethyl-1,3,4-thiadiazol-2-amine
* NSC 4730
* 1,3,4-Thiadiazol-2-amine, N-ethyl-
* X 197

*** 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 : 200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CPCHAO Clinical Proceedings of the Children's Hospital of the District of
Columbia. (Washington, DC) V.1-27, 1971. For publisher information, see
CPNMAQ. Volume(issue)/page/year: 18,307,1962

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JHMJAX Johns Hopkins Medical Journal. (Baltimore, MD) V.120-151, 1967-82.
Discontinued. Volume(issue)/page/year: 130,95,1972

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 795 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCISP* National Cancer Institute Screening Program Data Summary,
Developmental Therapeutics Program. (Bethesda, MD 20205)
Volume(issue)/page/year: JAN1986

** REPRODUCTIVE DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE : 150 mg/kg
SEX/DURATION : female 10-11 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - craniofacial
(including nose and tongue)
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
JHMJAX Johns Hopkins Medical Journal. (Baltimore, MD) V.120-151, 1967-82.
Discontinued. Volume(issue)/page/year: 130,95,1972

*** STATUS IN U.S. ***

EPA TSCA Section 8(b) CHEMICAL INVENTORY


*** END OF RECORD ***
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ALL Chemical Property And Toxicity Analysis PAGES IN THIS GROUP
NAMECAS
1,2,5-Thiadiazole-3,4-diamine,N-((2-(((2-((dimethylamino)methyl)-1H-benzimidazol-5-yl) methyl)thio)ethyl)-, 1-oxide 92715-97-4
2-Thenylamine, alpha-(m-fluorobenzyl)-, hydrochloride 80154-78-5
1,2,5-Thiadiazole-3,4-diamine,N-((2-(((2-((dimethylamino)methyl)-1H-benzimidazol-5-yl) methyl)thio)ethyl)-, 1,1-dioxide 92715-98-5
1,2,5-Thiadiazole-3,4-diamine,N-(4-((4-((dimethylamino)methyl)-2-pyridinyl)oxy)-2-butenyl)-, 1-oxide, (Z)- 103922-41-4
1,2,5-Thiadiazole-3,4-diamine,N-(4-((4-((dimethylamino)methyl)-2-pyridinyl)oxy)-2-butenyl)- N'-methyl-, 1-oxide, (Z)- 103922-42-5
1,2,5-Thiadiazole-3,4-diamine,N-(4-((4-(1-piperidinylmethyl)-2-pyridinyl)oxy)-2-butenyl)-, 1-oxide, (E)- 103922-40-3
1,3,4-Thiadiazole, 2,5-diamino- 2937-81-7
1,2,4-Thiadiazole, 3,5-diamino-, p-toluenesulfonate 5380-27-8
1,3,4-Thiadiazole,2,3-dihydro-2-(oxiranylmethoxy)-2,3,5-triphenyl- 160455-73-2
1,2,4-Thiadiazole-3,5(2H,4H)-diimine, N(sup 3),N(sup5)-bis(cyclohexyl)-2,4-dimethyl- 118489-27-3
1,2,4-Thiadiazole-3,5(2H,4H)-diimine, N(sup 3),N(sup5)-bis(3-methylphenyl)-2,4-dimethyl- 118489-23-9
1,2,4-Thiadiazole-3,5(2H,4H)-diimine, N(sup 3),N(sup5)-bis(4-methylphenyl)-2,4-dimethyl- 64958-77-6
2-Thenylamine, alpha-(p-fluorobenzyl)-, hydrochloride 80154-80-9
1,3,4-Thiadiazole, 2-(dimethylamino)-, hydrobromide 63503-45-7
1,3,4-Thiadiazole, 2-(dimethylamino)-5-methyl-,hydrochloride 63503-47-9
1,3,4-Thiadiazole, 2-(dimethylamino)-5-(methylthio)- 51412-78-3
1,3,4-Thiadiazole,2-(N,N'-dimethylureido)-5-trifluoromethyl- 25366-23-8
1,2,4-Thiadiazole, 3,5-diphenyl- 4115-15-5
1,3,4-Thiadiazole, 2,5-diphenyl- 1456-21-9
1,3,4-Thiadiazole-2,5-dithiol 1072-71-5
1,2,4-Thiadiazole, 3,5-dithio-, monopolymer 1072-71-5
1,2,4-Thiadiazole, 5-ethoxy-3-(trichloromethyl)- 2593-15-9
1,3,4-Thiadiazole, 2-ethylamino- 13275-68-8
2-Thenylamine, alpha-(m-fluorobenzyl)-N-isopropyl-,hydrochloride 80154-79-6
1,3,4-Thiadiazole, 2,2'-(methylenediimino)bis- 26907-37-9
1,3,4-Thiadiazole, 5-methyl-2-(2-oxazolin-2-ylamino)- 102367-72-6
1,3,4-Thiadiazole, 2-methyl-5-phenyl- 1456-72-0
1,2,4-Thiadiazole, 3-methyl-5-(phenylsulfonyl)- 21735-06-8
1,2,4-Thiadiazole, 3-methyl-5-(p-tolylsulfonyl)- 20064-41-9
1,3,4-Thiadiazole, 5-phenyl- 4291-14-9
1,3,4-Thiadiazole-2-sulfonamide, 5-amino-, monosodiumsalt 72296-05-0
1,3,4-Thiadiazole-2-sulfonamide,5-(((4-chlorophenyl)sulfonyl)amino)- 13463-26-8
1,3,4-Thiadiazole-2-sulfonamide, 5-phenyl- 63886-81-7
1,3,4-Thiadiazole-2-sulfonamide,5-((phenylsulfonyl)amino)- 3368-13-6
2-Thenylamine, alpha-(p-fluorobenzyl)-N-isopropyl-,hydrochloride 80154-82-1
1,3,4-Thiadiazole-2-thiol, 5-amino- 2349-67-9
1,2,4-Thiadiazole-3-thiol, 5-amino-, hydrochloride 63906-72-9
1,3,4-Thiadiazole-2-thiol, 5-amino-, hydrochloride 59909-21-6
1,3,4-Thiadiazole-2-thiol, 5-dimethylamino-,hydrochloride 63503-49-1
1,3,4-Thiadiazole-2-thiol, 5-(methylamino)-,hydrochloride 63503-51-5
1,3,4-Thiadiazole-2-thiol, 5-morpholino-,hydrochloride 63503-50-4
1,3,4-Thiadiazole-2-thiol, 5-phenyl- 5585-19-3
1,3,4-Thiadiazole-2(3H)-thione, 5-anilino- 10253-83-5
2H-1,3,4-Thiadiazole-2-thione, 5-mercapto-3-phenyl- 17654-88-5
1,3,4-Thiadiazole-2(3H)-thione,5,5'-(methylenediimino)bis- 79319-85-0

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