3-Oxocyclopentanecarboxylic acid
- CAS No.
- 98-78-2
- Chemical Name:
- 3-Oxocyclopentanecarboxylic acid
- Synonyms
- 3-OXOCYCLOPENTANE-1-CARBOXYLIC ACID;3-Oxocyclopentanecar;1-Carboxy-3-oxocyclopentane;3-Oxocyclopentanecarboxyl...;3-OXOCYCLOPENTANECARBOXYLIC ACID;3-ketocyclopentanecarboxylic acid;3-OxocyclopentanecarboxylicAcid>Cyclopentanecarboxylicacid, 3-oxo-;3-OXO-1-CYCLOPENTANECARBOXYLIC ACID;3-Oxocyclopentanecarboxylic acid?New
- CBNumber:
- CB3301656
- Molecular Formula:
- C6H8O3
- Molecular Weight:
- 128.13
- MDL Number:
- MFCD01320173
- MOL File:
- 98-78-2.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 59-62 °C (lit.) |
|---|---|
| Boiling point | 150°C/1.5mmHg(lit.) |
| Density | 1.314±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| pka | 4.62±0.20(Predicted) |
| form | powder to crystal |
| color | White to Almost white |
| InChI | InChI=1S/C6H8O3/c7-5-2-1-4(3-5)6(8)9/h4H,1-3H2,(H,8,9) |
| InChIKey | RDSNBKRWKBMPOP-UHFFFAOYSA-N |
| SMILES | C1(C(O)=O)CCC(=O)C1 |
| CAS DataBase Reference | 98-78-2(CAS DataBase Reference) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36/37/39-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 29183000 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
3-Oxocyclopentanecarboxylic acid price More Price(61)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 550485 | 3-Oxo-1-cyclopentanecarboxylic acid 97% | 98-78-2 | 1g | $164 | 2026-04-30 | Buy |
| Sigma-Aldrich | 550485 | 3-Oxo-1-cyclopentanecarboxylic acid 97% | 98-78-2 | 5g | $680 | 2023-06-20 | Buy |
| TCI Chemical | O0416 | 3-Oxocyclopentanecarboxylic Acid >98.0%(GC)(T) | 98-78-2 | 1g | $151 | 2026-04-30 | Buy |
| Apolloscientific | OR301089 | 3-Oxocyclopentane-1-carboxylic acid >97% | 98-78-2 | 5g | $21 | 2026-06-04 | Buy |
| Apolloscientific | OR301089 | 3-Oxocyclopentane-1-carboxylic acid >97% | 98-78-2 | 25g | $92 | 2026-06-04 | Buy |
3-Oxocyclopentanecarboxylic acid Chemical Properties, Uses, Production
Chemical Properties
White powder
Uses
3-Oxo-1-cyclopentanecarboxylic acid is a useful chemical reagent.
Uses
3-Oxo-1-cyclopentanecarboxylic acid may be used in the preparation of 3-hydroxycyclopentanecarboxylic acid via hydrogenation.
Definition
ChEBI: 3-oxocyclopentanecarboxylic acid is an alicyclic ketone that is oxocyclopentanone substituted at position 3 by a carboxy group. It is a 4-oxo monocarboxylic acid and an alicyclic ketone. It is a conjugate acid of a 3-oxocyclopentanecarboxylate.
General Description
3-Oxo-1-cyclopentanecarboxylic acid , also known as 3-oxocyclopentanecarboxylic acid, is a keto acid derivative. It undergoes Curtius rearrangement with diphenyl phosphoryl azide and triethylamine in tert-butanol to form the corresponding boc-protected 1-(3-oxo)urea derivative.
3-Oxocyclopentanecarboxylic acid Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Fei Yan Chemical Technology Co., Ltd. | 021-34663897 13816465839 | 1141976404@qq.com | China | 41 | 57 |
| Aikon International Limited | 025-58859352 13913916777 | dt3@aikonchem.com | China | 15490 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| Jia Xing Isenchem Co.,Ltd | 0573-85285100 18627885956 | isenchem@163.com | China | 9389 | 66 |
| Accela ChemBio Co.,Ltd. | 021-50795510 4000665055 | marketing@accelachem.com | China | 10972 | 64 |
View Latest Price from 3-Oxocyclopentanecarboxylic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-09-02 | 3-Oxocyclopentanecarboxylic acid
98-78-2
|
$1.00-8.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
 |
2025-12-24 | 3-Oxocyclopentanecarboxylic acid
98-78-2
|
1KG | 99.0% | 1000KG | Shaanxi Dideu Medichem Co. Ltd | ||
 |
2025-05-23 | 3-Oxocyclopentanecarboxylic acid
98-78-2
|
$10.00 | 1kg | 99% | 20 ton | Hebei Zhuanglai Chemical Trading Co Ltd |
-
- 3-Oxocyclopentanecarboxylic acid
98-78-2
- $1.00-8.00
- 99%
- Henan Fengda Chemical Co., Ltd
-
- 3-Oxocyclopentanecarboxylic acid
98-78-2
- 99.0%
- Shaanxi Dideu Medichem Co. Ltd
-
- 3-Oxocyclopentanecarboxylic acid
98-78-2
- $10.00
- 99%
- Hebei Zhuanglai Chemical Trading Co Ltd
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