ChemicalBook >> CAS DataBase List >>1-METHYL-1H-PYRIMIDIN-2-ONE
1-METHYL-1H-PYRIMIDIN-2-ONE
- CAS No.
- 3739-81-9
- Chemical Name:
- 1-METHYL-1H-PYRIMIDIN-2-ONE
- Synonyms
- 1-Methyl-2-pyrimidone;1-methylpyrimidin-2-one;1-METHYL-2(1H)-PYRIMIDINONE;1-METHYL-1H-PYRIMIDIN-2-ONE;1-Methylpyrimidin-2(1H)-one;2(1H)-Pyrimidinone, 1-methyl-;1-Methyl-1,2-dihydropyrimidin-2-one
- CBNumber:
- CB01009679
- Molecular Formula:
- C5H6N2O
- Molecular Weight:
- 110.11
- MDL Number:
- MOL File:
- 3739-81-9.mol
Last updated:2026-05-27 17:22:12
| Product description | Number | Pack Size | Price |
| 1-Methyl-1,2-dihydropyrimidin-2-one | TRC-M336413-500MG | 500mg | $755 |
| 1-Methyl-1,2-dihydropyrimidin-2-one | TRC-M336413-1G | 1g | $1302 |
| 1-Methyl-1,2-dihydropyrimidin-2-one | TRC-M336413-100MG | 100mg | $163 |
| 1-methyl-1,2-dihydropyrimidin-2-one | AA00BY2I | 10mg | $297 |
| 1-methyl-1,2-dihydropyrimidin-2-one | AA00BY2I | 50mg | $360 |
| Melting point | 121 - 123°C |
|---|---|
| Boiling point | 180.6±23.0 °C(Predicted) |
| Density | 1.14±0.1 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 2.40±0.10(Predicted) |
| color | Pale Yellow to Yellow |
| FDA UNII | PNC2W7R47V |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
1-METHYL-1H-PYRIMIDIN-2-ONE price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | TRC-M336413-500MG | 1-Methyl-1,2-dihydropyrimidin-2-one | 3739-81-9 | 500mg | $755 | 2026-06-03 | Buy |
| TRC | TRC-M336413-1G | 1-Methyl-1,2-dihydropyrimidin-2-one | 3739-81-9 | 1g | $1302 | 2026-06-03 | Buy |
| TRC | TRC-M336413-100MG | 1-Methyl-1,2-dihydropyrimidin-2-one | 3739-81-9 | 100mg | $163 | 2026-06-03 | Buy |
| aablocks | AA00BY2I | 1-methyl-1,2-dihydropyrimidin-2-one | 3739-81-9 | 10mg | $297 | 2026-05-28 | Buy |
| aablocks | AA00BY2I | 1-methyl-1,2-dihydropyrimidin-2-one | 3739-81-9 | 50mg | $360 | 2026-05-28 | Buy |
1-METHYL-1H-PYRIMIDIN-2-ONE Chemical Properties,Uses,Production
Uses
1-methyl-1,2-dihydropyrimidin-2-one (cas# 3739-81-9) is a useful research chemical. It is used in the rearrangement reactions of 2-Alkoxypyrimidines. It can also be used in the preparation and intramolecular ring transformation of N,NтАЩ-Dialkylated Triazabicyclo[3.3.1]nonadienes via [4+4] self-condensation of b-Formyl-b-nitroenamines.
1-METHYL-1H-PYRIMIDIN-2-ONE Preparation Products And Raw materials
Raw materials
Preparation Products
1-METHYL-1H-PYRIMIDIN-2-ONE Suppliers
Global( 10)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53803 | 58 |
| Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. | 025-66113011 13913916777 | cfzhang@aikonchem.com | China | 19906 | 55 |
| SynAsst Chemical. | 021-60343070 | China | 12740 | 55 | |
| Ningbo jinuo chemical co., LTD | 0574-87314919 057487319282 | info@nbinno.com | China | 7047 | 58 |
| Supplier | Advantage |
|---|---|
| DAYANG CHEM (HANGZHOU) CO.,LTD | 58 |
| Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. | 55 |
| SynAsst Chemical. | 55 |
| Ningbo jinuo chemical co., LTD | 58 |
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1-METHYL-1H-PYRIMIDIN-2-ONE
1-METHYL-2(1H)-PYRIMIDINONE
1-methylpyrimidin-2-one
1-Methyl-1,2-dihydropyrimidin-2-one
1-Methylpyrimidin-2(1H)-one
2(1H)-Pyrimidinone, 1-methyl-
1-Methyl-2-pyrimidone
3739-81-9
