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

Basic Information

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CAS Number

43088-64-8

Molecular Formula

C7H6N2OS

Molecular Weight

166.2 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

249-252°C

SMILES

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CC1=CSC2=C1C(=O)NC=N2

InChI

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

InChIKey

HRKYSEOOABTTCJ-UHFFFAOYSA-N

LogP

1.2930199999999998

Topological Polar Surface Area

45.75 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

217

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

43088-64-8
EN300-215791
CS-0215034
FT-0688002
5-Methyl-3,4-dihydrothieno[2,3-d]pyrimid-4-one
5-methyl-3H-thieno[2,3-d]pyrimidin-4-one
HRKYSEOOABTTCJ-UHFFFAOYSA-N
Thieno[2,3-d]pyrimidin-4(1H)-one, 5-methyl-
5-methylthieno[2,3-d]pyrimid-4-one
5-methylthieno[2,3-d]pyrimidin-4-ol
5-Methyl-3,4-dihydrothieno[2,3-d]pyrimidin-4-one
MFCD00205193
AKOS006275207
CCG-48912
J-512933
NSC153316
5-methylthieno[2,3-d]pyrimidin-4(3h)-one
5-methyl-3H,4H-thieno[2,3-d]pyrimidin-4-one
NSC-153316
5-Methylthieno[2,3-d]-pyrimidin-4-ol
SR-01000638407-1
A872760
Z1198152023
DTXSID30302746
FS-1443
AB04759
AKOS028108930
SCHEMBL1604974
Thieno[2,3-d]pyrimidin-4(1H)-one,5-methyl-
5-Methylthieno[2,3,d]pyrimidin-4(3H)-one
SCHEMBL9852516

MDL Number

MFCD00205193

Customs Code

2934999090

FAQ

What is 5-Methylthieno[2,3-d]pyrimidin-4(3H)-one (CAS: 43088-64-8)?

5-Methylthieno[2,3-d]pyrimidin-4(3H)-one is a heterocyclic organic compound with a CAS number of 43088-64-8. It contains a thieno ring fused to a pyrimidine ring with a methyl group substituent. This compound is characterized by its aromatic and heterocyclic structure, making it suitable for various applications in pharmaceuticals and research.

What are the main uses of 5-Methylthieno[2,3-d]pyrimidin-4(3H)-one (CAS: 43088-64-8)?

5-Methylthieno[2,3-d]pyrimidin-4(3H)-one is primarily used in the pharmaceutical industry as an intermediate in the synthesis of drugs. It also finds applications in research for its potential biological activities and as a precursor in chemical synthesis.

Is 5-Methylthieno[2,3-d]pyrimidin-4(3H)-one (CAS: 43088-64-8) safe?

5-Methylthieno[2,3-d]pyrimidin-4(3H)-one is generally safe when handled with proper precautions. It is important to follow safety guidelines, such as wearing appropriate personal protective equipment, and storing it in a cool, dry place away from direct sunlight and combustible materials.

How should 5-Methylthieno[2,3-d]pyrimidin-4(3H)-one (CAS: 43088-64-8) be stored?

5-Methylthieno[2,3-d]pyrimidin-4(3H)-one should be stored in a cool, dry area away from direct sunlight and heat sources. It should be kept in a well-sealed, moisture-proof container to prevent degradation. Proper ventilation is recommended to avoid the accumulation of flammable gases.