ChemicalBook--->CAS DataBase List--->21582-51-4

21582-51-4

21582-51-4 Structure

21582-51-4 Structure
IdentificationBack Directory
[Name]

2-methylthieno[2,3-d]pyrimidin-4(3H)-one
[CAS]

21582-51-4
[Synonyms]

2-methylthieno[2,3-d]pyrimidin-4-ol
2-methylthieno[3,2-d]pyrimidin-4-ol
2-Methyl-3H-thieno[2,3-d]pyrimidin-4-one
2-methylthieno[2,3-d]pyrimidin-4(3H)-one
Thieno[2,3-d]pyrimidin-4(1H)-one, 2-methyl-
2-Methyl-3,4-dihydro-4-oxothieno[2,3-d]pyrimidine
2-methylthieno[2,3-d]pyrimidin-4(3H)-one(SALTDATA: FREE)
2-methylthieno[2,3-d]pyrimidin-4(3H)-one ISO 9001:2015 REACH
[Molecular Formula]

C7H6N2OS
[MDL Number]

MFCD00706457
[MOL File]

21582-51-4.mol
[Molecular Weight]

166.2
Chemical PropertiesBack Directory
[Melting point ]

204-206℃
[density ]

1.53
[storage temp. ]

Storage temp. 2-8°C
[form ]

solid
[pka]

10.871±0.20(predicted)
[Appearance]

Off-white to gray Solid
[InChI]

InChI=1S/C7H6N2OS/c1-4-8-6(10)5-2-3-11-7(5)9-4/h2-3H,1H3,(H,8,9,10)
[InChIKey]

YAGLWUMMXGHFDI-UHFFFAOYSA-N
[SMILES]

C1(C)=NC(=O)C2C=CSC=2N1
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H302
[Precautionary statements ]

P280-P305+P351+P338
[Hazard Codes ]

Xn
[Risk Statements ]

22
[WGK Germany ]

WGK 3
[HS Code ]

2934999090
[Storage Class]

11 - Combustible Solids
[Hazard Classifications]

Acute Tox. 4 Oral
Spectrum DetailBack Directory
[Spectrum Detail]

2-methylthieno[2,3-d]pyrimidin-4(3H)-one(21582-51-4)1HNMR
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