4-(2-Hydroxyethyl)-3-methyl-2-pyrazolin-5-one (CAS 7721-54-2) — formula C6H10N2O2, molecular weight 142.16; category organic chemicals.
4-(2-Hydroxyethyl)-3-methyl-2-pyrazolin-5-one (CAS 7721-54-2) is a chemical raw material in the organic chemicals category. Its molecular formula C6H10N2O2 comprises 6 C, 10 H, 2 N, 2 O atoms. Its molecular weight is about 142.16. Reported physicochemical data: LogP about -0.8. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 7721-54-2 |
|---|---|
| Molecular Formula | C6H10N2O2 |
| Molecular Weight | 142.16 |
| LogP | -0.8 |
| Category | Organic Chemicals |
4-(2-Hydroxyethyl)-3-methyl-2-pyrazolin-5-one is a carbon-based organic compound with CAS registry number 7721-54-2 and molecular formula C6H10N2O2 (molecular weight 142.16), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 7721-54-2
Its molecular formula C6H10N2O2 comprises 6 C, 10 H, 2 N, 2 O atoms.
Also known as: 4-(2-Hydroxyethyl)-3-methyl-2-pyrazolin-5-one · 4-(2-羟乙基)-3-甲基-2-吡唑啉-5-酮
Category: organic chemicals
The CAS registry number of 4-(2-Hydroxyethyl)-3-methyl-2-pyrazolin-5-one is 7721-54-2.
Molecular formula C6H10N2O2, molecular weight 142.16.
It is also registered under: 4-(2-Hydroxyethyl)-3-methyl-2-pyrazolin-5-one, 4-(2-羟乙基)-3-甲基-2-吡唑啉-5-酮.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 4-(2-Hydroxyethyl)-3-methyl-2-pyrazolin-5-one (CAS 7721-54-2), compiled from public chemistry databases.
| CAS Registry Number | 7721-54-2 |
|---|---|
| PubChem CID | 246988 |
| Molecular formula | C6H10N2O2 |
| IUPAC name | 4-(2-hydroxyethyl)-3-methyl-1,4-dihydropyrazol-5-one |
| UNII (FDA) | BCM4NG56F6 |
| Molecular Weight | 142.16 |
|---|---|
| XLogP3 | -0.8 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 142.074227566 |
| Monoisotopic Mass | 142.074227566 |
| Topological Polar Surface Area | 61.7 |
| Heavy Atom Count | 10 |
4-(2-Hydroxyethyl)-3-methyl-2-pyrazolin-5-one; DTXSID50289409; RefChem:512516; DTXCID50240555; 654-634-3; 7721-54-2; 4-(2-hydroxyethyl)-3-methyl-1H-pyrazol-5(4H)-one; 4-(2-hydroxyethyl)-3-methyl-1,4-dihydropyrazol-5-one; 4-(2-Hydroxyethyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one; MFCD00020697; NSC-60694; NSC-125000; 3H-pyrazol-3-one, 2,4-dihydro-4-(2-hydroxyethyl)-5-methyl-; 2-Pyrazolin-5-one, 4-(2-hydroxyethyl)-3-methyl; NSC60694; BCM4NG56F6
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
4-(2-Hydroxyethyl)-3-methyl-2-pyrazolin-5-one · CAS 7721-54-2 · C6H10N2O2. UNII BCM4NG56F6.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-(2-羟乙基)-3-甲基-2-吡唑啉-5-酮