Perthiocyanic acid

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Names

[ CAS No. ]:
20939-17-7

[ Name ]:
Perthiocyanic acid

[Synonym ]:
1,2,4-Thiadiazole-3,5-dithiol
Perthiocyanic acid

Chemical & Physical Properties

[ Density]:
1.276g/cm3

[ Boiling Point ]:
42.238ºC at 760 mmHg

[ Molecular Formula ]:
C2H2N2S3

[ Molecular Weight ]:
150.24600

[ Flash Point ]:
-20.654ºC

[ Exact Mass ]:
149.93800

[ PSA ]:
124.00000

[ LogP ]:
1.86330

[ Vapour Pressure ]:
394.633mmHg at 25°C

[ Index of Refraction ]:
1.464

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XI4817000
CHEMICAL NAME :
1,2,4-Thiadiazolidine-3,5-dithione
CAS REGISTRY NUMBER :
20939-17-7
LAST UPDATED :
199406
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C2-H2-N2-S3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,24,1953

Safety Information

[ HS Code ]:
2934999090

Precursor & DownStream

Precursor

DownStream

  • Xanthane Hydride
  • hydrogen sulfide

Customs

[ HS Code ]: 2934999090

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

Related Compounds

  • Thiovaleric acid S-sec-butyl ester
  • Octanethioic acid S-propyl ester
  • Hexanethioic acid S-decyl ester
  • Thiopropionic acid S-undecyl ester
  • trisporic acid
  • Benzoic acid, 3,4-dihydroxy-, 2-Methylpropyl ester
  • 4-methyl-1-(2-methylpropyl)-1H-pyrazolo[3,4-b]pyridin-6-yl 4-methylbenzene-1-sulfonate
  • (2E)-3-[4-(pyridin-2-ylmethoxy)phenyl]acrylic acid
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 2-(2,4-dioxo-3-(pyridin-3-ylmethyl)-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)-N-(4-ethylphenyl)acetamide
  • 5-chloro-N-(1,1-dioxidotetrahydrothiophen-3-yl)-N-(4-fluorobenzyl)-2-(propan-2-ylsulfanyl)pyrimidine-4-carboxamide
  • [(4aR,6S,7R,8S,8aS)-6-methoxy-8-nitro-2-phenyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-yl] acetate
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol