6-Methylthieno[2,3-d]pyrimidin-4(3H)-one

Suppliers

Names

[ CAS No. ]:
21582-51-4

[ Name ]:
6-Methylthieno[2,3-d]pyrimidin-4(3H)-one

[Synonym ]:
Thieno[2,3-d]pyrimidin-4(3H)-one, 2-methyl-
2-methylthieno[2,3-d]pyrimidin-4-ol
2-Methyl-4-oxo-3,4-dihydro-thieno<2,3-d>pyrimidin
2-Methylthieno[2,3-d]pyrimidin-4(3H)-one
6-Methylthieno[2,3-d]pyrimidin-4(3H)-one
thieno[2,3-d]pyrimidin-4-ol, 2-methyl-
Thieno[2,3-d]pyrimidin-4(3H)-one, 6-methyl-

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
406.7±33.0 °C at 760 mmHg

[ Melting Point ]:
204-206℃

[ Molecular Formula ]:
C7H6N2OS

[ Molecular Weight ]:
166.200

[ Flash Point ]:
199.8±25.4 °C

[ Exact Mass ]:
166.020081

[ PSA ]:
73.99000

[ LogP ]:
0.38

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.753

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
22

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl 2-amino-3-thiophenecarboxylate
  • Acetonitrile
  • 2-acetylaminothiophene-3-carboxylic acid amide
  • N-(3-cyanothiophen-2-yl)acetamide
  • 2-Amino-3-thiophenecarboxamide
  • Acetyl chloride

DownStream

  • 4-Chloro-2-methylthieno[2,3-d]pyrimidine
  • Thieno[2,3-d]pyrimidine, 2-methyl- (9CI)

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

  • 6-Methylthieno[2,3-d]pyrimidin-4(3H)-one
  • 5-Ethyl-6-methylthieno[2,3-d]pyrimidin-4(3H)-one
  • 5-ETHYL-6-METHYLTHIENO[2,3-D]PYRIMIDIN-4(3H)-ONE
  • 2-mercapto-6-methylthieno[2,3-d]pyrimidin-4(3H)-one
  • 5-(4-Fluorophenyl)-6-methylthieno[2,3-d]pyrimidin-4(3H)-one
  • 3-ethyl-2-mercapto-6-methylthieno[2,3-d]pyrimidin-4(3H)-one
  • Imidazo[1,2-a]pyrazine-7(8H)-carboxylic acid, 2-bromo-6-[[[(1,1-dimethylethoxy)carbonyl]amino]methyl]-5,6-dihydro-, phenylmethyl ester
  • (2S,5R,6R)-3,3-Dimethyl-7-oxo-6-[[1-oxo-3-[3-(trifluoromethyl)phenoxy]butyl]amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
  • I(2)-D-Glucopyranoside, 3-(1,4-dihydroxy-2,6,6-trimethyl-2-cyclohexen-1-yl)-1-methylpropyl 6-O-D-apio-I(2)-D-furanosyl-, [1S-[1I+/-,1(S*),4I(2)]]-
  • 2-[[[[4-[[4-[[(3,5-Dimethyl-1H-pyrazol-1-yl)carbonyl]amino]cyclohexyl]methyl]cyclohexyl]amino]carbonyl]oxy]ethyl 2-methyl-2-propenoate
  • 5-[3-[(6-Deoxy-I+/--L-mannopyranosyl)oxy]-5,7-dihydroxy-4-oxo-4H-1-benzopyran-2-yl]-2,3-dihydroxy-4-methylphenyl 3,4,5-trihydroxybenzoate
  • Ethyl 2-[(3-ethoxy-4-methoxyphenyl)methylene]-5-(4-fluorophenyl)-2,3-dihydro-3-oxo-7-phenyl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate
  • 4-[[2-Amino-4-[[(2S)-2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]butyl]amino]-6-methyl-5-pyrimidinyl]methyl]-3-methoxybenzeneacetonitrile
  • 6H-Pyridazino[1,2-a][1,2]diazepine-1-carboxylic acid, octahydro-9-[(1-isoquinolinylcarbonyl)amino]-6,10-dioxo-, ethyl ester, (1S,9S)-
  • 4-(Aminocarbonyl)-2,3,5,6-tetrafluorophenyl (2E)-3-[2-[(Z)-(3,4-dihydro-3-oxo-2H-1,4-benzoxazin-2-ylidene)methyl]phenyl]-2-propenoate
  • rel-[(3R,4S)-3-[[(5-Chloro-2-pyridinyl)thio]methyl]-4-(3,4-dichlorophenyl)-1-pyrrolidinyl][4-(methylsulfonyl)-1-piperazinyl]methanone
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.