2-Oxopentanoic acid (CAS 1821-02-9) — formula C5H8O3, molecular weight 116.11; category organic chemicals.
2-Oxopentanoic acid (CAS 1821-02-9) is a organic chemicals. Its molecular formula C5H8O3 comprises 5 C, 8 H, 3 O atoms. Its molecular weight is about 116.11. Reported physicochemical data: melting point around 6.5 °C, LogP about 0.35. Organic chemicals are the largest family of carbon-based compounds, widely used across pharmaceuticals, agrochemicals, materials, cosmetics and food industries. Downstream uses span pharmaceutical ingredients, agrochemicals, dyes, solvents, surfactants, food additives and polymer materials. 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 | 1821-02-9 |
|---|---|
| Molecular Formula | C5H8O3 |
| Molecular Weight | 116.11 |
| Melting Point | 6.5 °C |
| LogP | 0.35 |
| Applications | agrochemicals, dyes, solvents, food additives and polymer materials. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering |
| Category | Organic Chemicals |
Documented applications: agrochemicals, dyes, solvents, food additives and polymer materials. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering.
2-Oxopentanoic acid is a carbon-based organic compound with CAS registry number 1821-02-9 and molecular formula C5H8O3 (molecular weight 116.11), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1821-02-9
Its molecular formula C5H8O3 comprises 5 C, 8 H, 3 O atoms.
Also known as: 2-Oxopentanoic acid · 2-戊酮酸
Category: organic chemicals
The CAS registry number of 2-Oxopentanoic acid is 1821-02-9.
Molecular formula C5H8O3, molecular weight 116.11.
It is also registered under: 2-Oxopentanoic acid, 2-戊酮酸.
Recorded applications: agrochemicals, dyes, solvents, food additives and polymer materials. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering.
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 2-Oxopentanoic acid (CAS 1821-02-9), compiled from public chemistry databases.
| CAS Number | 1821-02-9 |
|---|---|
| PubChem CID | 74563 |
| Molecular Formula | C5H8O3 |
| IUPAC Name | 2-oxopentanoic acid |
| UNII (FDA) | 01I0OE93A7 |
| Molecular Weight | 116.11 |
|---|---|
| XLogP3 | 0.5 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 116.047344113 |
| Monoisotopic Mass | 116.047344113 |
| Topological Polar Surface Area | 54.4 |
| Heavy Atom Count | 8 |
| Melting Point | 6.5 °C |
|---|---|
| LogP | 0.35 |
| Collision Cross Section | 130.8 Ų [M+Na]+ |
| Collision Cross Section | 173.8 Ų [M-H]- |
2-Oxopentanoic acid; 2-Oxovaleric acid; 1821-02-9; 2-Ketopentanoic acid; 01I0OE93A7; CHEBI:33033; RefChem:910188; 217-340-2; alpha-Ketovaleric acid; Pentanoic acid, 2-oxo-; 2-Ketovaleric Acid; 2-keto valeric acid; 2-Oxo-n-valeric acid; 2-oxo-pentanoic acid; 2-Oxovalerate; 2-Keto-n-valeric acid
| Notified hazard statements | H315 (100%), H319 (100%), H335 (97.5%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-戊酮酸