Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Methyl-5-phenyl-4H-[1,2,4]triazole-3-thiol
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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38942-51-7

38942-51-7 structure

Name: 4-methyl-3-phenyl-1H-1,2,4-triazole-5-thione
Chemical Name: 4-methyl-3-phenyl-1H-1,2,4-triazole-5-thione
CAS Number: 38942-51-7
Molecular Formula: C₉H₉N₃S
Molecular Weight: 191.25300
Create Date: 2018-12-25 11:23:56
Modify Date: 2025-08-30 12:55:17

Name	4-methyl-3-phenyl-1H-1,2,4-triazole-5-thione
Synonyms	4-methyl-5-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione 4H-1,2,4-Triazole-3-thiol,4-methyl-5-phenyl 2,4-Dihydro-4-methyl-5-phenyl-3H-1,2,4-triazole-3-thione ENT 25,558-X 5-phenyl-4-methyl-3H-1,2,4-triazole-3-thione 5-phenyl-4-methyl-1,2,4-triazoline-3-thione 4-methyl-5-phenyl-1,2,4-triazole-3-thiol

Density	1.28g/cm3
Boiling Point	270.1ºC at 760mmHg
Molecular Formula	C₉H₉N₃S
Molecular Weight	191.25300
Flash Point	117.1ºC
Exact Mass	191.05200
PSA	65.70000
LogP	2.14470
Index of Refraction	1.68

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XZ5350000

CHEMICAL NAME :: 4H-1,2,4-Triazole-3-thiol, 4-methyl-5-phenyl-

CAS REGISTRY NUMBER :: 38942-51-7

LAST UPDATED :: 199509

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C9-H9-N3-S

MOLECULAR WEIGHT :: 191.27

WISWESSER LINE NOTATION :: T5NN DNJ CSH D1 ER

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3 gm/kg

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

REFERENCE :: ARSIM* Agricultural Research Service, USDA Information Memorandum. (Beltsville, MD 20705) Volume(issue)/page/year: 20,10,1966

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >800 mg/kg

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

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 31,1253,1988

HS Code	2933990090

58064-65-6

~87%

38942-51-7

Literature: Samanta, Sanjay; Lim, Ting Liang; Lam, Yulin ChemMedChem, 2013 , vol. 8, # 6 p. 994 - 1001

58064-65-6

144-55-8

38942-51-7

Literature: Merrell Dow Pharmaceuticals Inc. Patent: US5143933 A1, 1992 ;

2613-12-9

~72%

38942-51-7

Literature: Milcent, Rene; Nguyen, Thu-Huong Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 3 p. 881 - 883

613-94-5

38942-51-7

Literature: Samanta, Sanjay; Lim, Ting Liang; Lam, Yulin ChemMedChem, 2013 , vol. 8, # 6 p. 994 - 1001

98-88-4

38942-51-7

Literature: Hoggarth Journal of the Chemical Society, 1949 , p. 1163,1167 Journal of the Chemical Society, 1950 , p. 1579,1581

613-94-5

556-61-6

~78%

38942-51-7

Literature: Rostamizadeh, Shahnaz; Mollahoseini, Kambiz; Moghadasi, Samar Phosphorus, Sulfur and Silicon and the Related Elements, 2006 , vol. 181, # 8 p. 1839 - 1845

65-85-0

38942-51-7

Literature: Samanta, Sanjay; Lim, Ting Liang; Lam, Yulin ChemMedChem, 2013 , vol. 8, # 6 p. 994 - 1001

93-58-3

38942-51-7

Literature: Samanta, Sanjay; Lim, Ting Liang; Lam, Yulin ChemMedChem, 2013 , vol. 8, # 6 p. 994 - 1001

Precursor 8
$BUTTPARK 58\40-77 structure$ 58064-65-6 144-55-8 2613-12-9 613-94-5
98-88-4 556-61-6 65-85-0 93-58-3
DownStream 2
25812-76-4 116850-44-3

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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