2,4(1H,3H)-Pyrimidinedithione,5-methyl-

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Names

[ CAS No. ]:
6217-61-4

[ Name ]:
2,4(1H,3H)-Pyrimidinedithione,5-methyl-

[Synonym ]:
5-Methyl-thiouracil
Thymine,dithio
EINECS 228-286-4
Dithiothymine
2,4-Dithio-thymin
2,4-Dimercapto-5-methylpyrimidine
2,4-Dithioxa-thymin
5-Methyl-1H-pyrimidin-2,4-dithion

Chemical & Physical Properties

[ Density]:
1.41g/cm3

[ Boiling Point ]:
236ºC at 760 mmHg

[ Molecular Formula ]:
C5H6N2S2

[ Molecular Weight ]:
158.24500

[ Flash Point ]:
96.5ºC

[ Exact Mass ]:
157.99700

[ PSA ]:
95.76000

[ LogP ]:
2.11020

[ Index of Refraction ]:
1.722

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UV9135000
CHEMICAL NAME :
2,4(1H,3H)-Pyrimidinedithione, 5-methyl-
CAS REGISTRY NUMBER :
6217-61-4
LAST UPDATED :
199012
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C5-H6-N2-S2
MOLECULAR WEIGHT :
158.25
WISWESSER LINE NOTATION :
T6MYMYJ BUS DUS E1

HEALTH HAZARD DATA

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: AD691-490

Safety Information

[ HS Code ]:
2933599090

Precursor & DownStream

Precursor

DownStream

  • 5-METHYLCYTOSINE

Customs

[ HS Code ]: 2933599090

[ Summary ]:
2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 2,4(1H,3H)-Pyrimidinedithione,6-methyl-
  • 2,4(1H,3H)-Pyrimidinedione,5-methyl-3-(2-propynyl)-(9CI)
  • 2,4(1H,3H)-Pyrimidinedione,5-methyl-1-[(3b)-20-oxopregn-5-en-3-yl]-(9CI)
  • 2,4(1H,3H)-Pyrimidinedione,5-methyl-1-(phenylmethyl)-
  • 2,4(1H,3H)-Pyrimidinedione, 5-methyl-1-(4-((7-oxo-7H-furo(3,2-g)(1)ben zopyran-9-yl)oxy)butyl)-
  • 2,4(1H,3H)-Pyrimidinedione,5-methyl-1-(1-methylethyl)-
  • 1-Bromo-1-(4-ethoxy-2-(trifluoromethyl)phenyl)propan-2-one
  • 1-Chloro-1-(4-ethoxy-2-(trifluoromethyl)phenyl)propan-2-one
  • 5-Bromo-7-ethyl-2-(pentan-2-yl)-[1,2,4]triazolo[1,5-a]pyridine
  • 1-(2-(Difluoromethoxy)-5-ethoxyphenyl)propan-1-one
  • 1-(5-Ethoxy-2-(trifluoromethylthio)phenyl)propan-2-one
  • 1-(3-Bromopropyl)-5-ethoxy-2-(trifluoromethylthio)benzene
  • 1,2-Difluoro-3-difluoromethoxy-5-ethoxybenzene
  • 1-Chloro-1-(3-ethoxy-5-(trifluoromethoxy)phenyl)propan-2-one
  • 1-Chloro-1-(2-(difluoromethoxy)-4-ethoxyphenyl)propan-2-one
  • 1-(4-Ethoxy-2-(trifluoromethylthio)phenyl)propan-1-one
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