Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-phenyl-1,3,4-thiadiazolidine-2,5-dithione
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Purity: 98.0%
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17654-88-5

17654-88-5 structure

17654-88-5 structure

Name: 3-phenyl-1,3,4-thiadiazolidine-2,5-dithione
Chemical Name: 3-phenyl-1,3,4-thiadiazolidine-2,5-dithione
CAS Number: 17654-88-5
Molecular Formula: C₈H₆N₂S₃
Molecular Weight: 226.34200
Create Date: 2018-07-21 14:52:12
Modify Date: 2025-08-25 21:47:59

Name	3-phenyl-1,3,4-thiadiazolidine-2,5-dithione
Synonyms	2,5-dithioxo-3-phenyl-1,3,4-thiodiazolidine 5-Mercapto-2-thioxo-3-phenyl-1,3,4-thiodiazolin 3-Phenylbismuthol 2H-1,3,4-Thiadiazole-2-thione,5-mercapto-3-phenyl Bismuthiol II EINECS 241-636-0 T0514-8916 2,5-Dithioxo-3-phenyl-1,3,4-thiodiazolidin 5-Mercapto-3-phenyl-2H-1,3,4-thiadiazole-2-thione

Density	1.58g/cm3
Boiling Point	320ºC at 760mmHg
Molecular Formula	C₈H₆N₂S₃
Molecular Weight	226.34200
Flash Point	147.3ºC
Exact Mass	225.96900
PSA	116.95000
LogP	2.95200
Vapour Pressure	0.000327mmHg at 25°C
Index of Refraction	1.846

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XI4815000

CHEMICAL NAME :: 2H-1,3,4-Thiadiazole-2-thione, 5-mercapto-3-phenyl-

CAS REGISTRY NUMBER :: 17654-88-5

LAST UPDATED :: 198712

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H6-N2-S3

MOLECULAR WEIGHT :: 226.34

WISWESSER LINE NOTATION :: T5NNYSJ BR& CUS ESH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1096,1986 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 763 mg/kg

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

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1096,1986

HS Code	2934999090

75-15-0 structure

75-15-0

100-63-0 structure

100-63-0

~86%

17654-88-5 structure

17654-88-5

Literature: Berceanc, Vasile; Crainic, Crina; Haiduc, Ionel; Mahon, Mary F.; Molloy, Kieran C.; Venter, Monica M.; Wilson, Paul J. Journal of the Chemical Society, Dalton Transactions, 2002 , # 6 p. 1036 - 1045

59166-38-0 structure

59166-38-0

~%

17654-88-5 structure

17654-88-5

Literature: Journal fuer Praktische Chemie (Leipzig), , vol. 18, p. 275 - 282

123-75-1 structure

123-75-1

~%

17654-88-5 structure

17654-88-5

Literature: Journal of the Chemical Society, Dalton Transactions, , # 6 p. 1036 - 1045

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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