1,2,4-Triazin-3(2H)-one,4,5-dihydro-5-thioxo-

Modify Date: 2025-08-27 19:04:19

1,2,4-Triazin-3(2H)-one,4,5-dihydro-5-thioxo- Structure
1,2,4-Triazin-3(2H)-one,4,5-dihydro-5-thioxo- structure
Common Name 1,2,4-Triazin-3(2H)-one,4,5-dihydro-5-thioxo-
CAS Number 1627-37-8 Molecular Weight 129.14000
Density 1.79g/cm3 Boiling Point 431ºC at 760mmHg
Molecular Formula C3H3N3OS Melting Point N/A
MSDS N/A Flash Point 214.4ºC

 Names

Name 5-sulfanylidene-2H-1,2,4-triazin-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.79g/cm3
Boiling Point 431ºC at 760mmHg
Molecular Formula C3H3N3OS
Molecular Weight 129.14000
Flash Point 214.4ºC
Exact Mass 129.00000
PSA 93.63000
Vapour Pressure 4.95E-08mmHg at 25°C
Index of Refraction 1.812

 Safety Information

HS Code 2933699090

 Synthetic Route

~89%

1,2,4-Triazin-3(2H)-one,4,5-dihydro-5-thioxo- Structure

1,2,4-Triazin-3...

CAS#:1627-37-8

Literature: Lapinski, Leszek; Prusinowska, Dorota; Nowak, Maciej J.; Bretner, Maria; Felczak, Krzysztof; Maes, Guido; Adamowicz, Ludwik Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, 1996 , vol. 52, # 6 p. 645 - 659

~%

1,2,4-Triazin-3(2H)-one,4,5-dihydro-5-thioxo- Structure

1,2,4-Triazin-3...

CAS#:1627-37-8

Literature: Pierre Fabre Medicament Patent: US6191130 B1, 2001 ;

~%

1,2,4-Triazin-3(2H)-one,4,5-dihydro-5-thioxo- Structure

1,2,4-Triazin-3...

CAS#:1627-37-8

Literature: Falco et al. Journal of the American Chemical Society, 1956 , vol. 78, p. 1938,1939

 Customs

HS Code 2933699090
Summary 2933699090 other compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:20.0%

 Synonyms

5-Thioxo-4,5-dihydro-2H-[1,2,4]triazin-3-one
F1207-0026
6-aza-4-thiouracil
5-Thioxo-4,5-dihydro-2H-[1,2,4]triazin-3-on
5-Thioxo-4,5-dihydro-1,2,4-triazin-3(2H)-one
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