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MSDS  : 1,3,4-Thiadiazole-2,5-dithiol
CAS  : 1072-71-5
SYNONYMS  : * Bismuthiol I * 2,5-Dimercaptothiadiazole * 2,5-Dimercapto-1,3,4-thiadiazole * PY 61H * 1,3,4-Thiadiazol-dithiol-(2,5) * USAF A-8354
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : XI3850000
CHEMICAL NAME : 1,3,4-Thiadiazole-2,5-dithiol
CAS REGISTRY NUMBER : 1072-71-5
LAST UPDATED : 199710
DATA ITEMS CITED : 7
MOLECULAR FORMULA : C2-H2-N2-S3
MOLECULAR WEIGHT : 150.24
WISWESSER LINE NOTATION : T5NN DSJ CSH ESH
COMPOUND DESCRIPTOR : Primary Irritant
SYNONYMS/TRADE NAMES :
* Bismuthiol I
* 2,5-Dimercaptothiadiazole
* 2,5-Dimercapto-1,3,4-thiadiazole
* PY 61H
* 1,3,4-Thiadiazol-dithiol-(2,5)
* USAF A-8354

*** HEALTH HAZARD DATA ***

** SKIN/EYE IRRITATION DATA **

TYPE OF TEST : Standard Draize test
ROUTE OF EXPOSURE : Administration into the eye
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 100 mg
REACTION SEVERITY : Severe
REFERENCE :
EPASR* United States Environmental Protection Agency, Office of Pesticides
and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW,
Washington, DC 20460) History unknown. Volume(issue)/page/year:
8EHQ-0181-0380

TYPE OF TEST : Rinsed with water
ROUTE OF EXPOSURE : Administration into the eye
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 100 mg/305
REFERENCE :
EPASR* United States Environmental Protection Agency, Office of Pesticides
and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW,
Washington, DC 20460) History unknown. Volume(issue)/page/year:
8EHQ-0181-0380

** ACUTE TOXICITY DATA **

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
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161)
Formerly U.S. Clearinghouse for Scientific & Technical Information.
Volume(issue)/page/year: AD277-689

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Bird - quail
DOSE/DURATION : >316 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EESADV Ecotoxicology and Environmental Safety. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1977- Volume(issue)/page/year:
6,149,1982

*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - X9718
No. of Facilities: 335 (estimated)
No. of Industries: 2
No. of Occupations: 2
No. of Employees: 1602 (estimated)
No. of Female Employees: 130 (estimated)

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

EPA TSCA Section 8(b) CHEMICAL INVENTORY

EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998


*** 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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