N-(2-Oxoethyl)phthalimide
- CAS No.
- 2913-97-5
- Chemical Name:
- N-(2-Oxoethyl)phthalimide
- Synonyms
- 2-(1,3-DIOXOISOINDOLIN-2-YL)ACETALDEHYDE;NSC 30242;PHTHALIMIDOACETALDEHYDE;N-(2-Formyl)phthalimide;Rucaparib Intermediate 1;Phthalylglycine aldehyde;N-(2-OXOETHYL)PHTHALIMIDE;2-PHTHALIMIDOACETALDEHYDE;2-Phthalimidylacetaldehyde;Phthalimidoacetaldehyde>
- CBNumber:
- CB2496913
- Molecular Formula:
- C10H7NO3
- Molecular Weight:
- 189.17
- MDL Number:
- MFCD00023080
- MOL File:
- 2913-97-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 116-118°C |
|---|---|
| Boiling point | 324.3±25.0 °C(Predicted) |
| Density | 1.376±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Store in freezer, under -20°C |
| solubility | Chloroform (Slightly, Heated, Sonicated), Ethyl Acetate (Slightly) |
| form | Solid |
| pka | -2.45±0.20(Predicted) |
| color | White to Pale Yellow |
| InChI | InChI=1S/C10H7NO3/c12-6-5-11-9(13)7-3-1-2-4-8(7)10(11)14/h1-4,6H,5H2 |
| InChIKey | LMRDBJZQDUVCQH-UHFFFAOYSA-N |
| SMILES | C1(=O)C2=C(C=CC=C2)C(=O)N1CC=O |
| FDA UNII | IVQ56I91MS |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302+H312+H332-H315-H319-H335 |
| Precautionary statements | P280-P301+P312-P305+P351+P338 |
| RTECS | TI5125000 |
| HazardClass | IRRITANT |
| HS Code | 2933998090 |
N-(2-Oxoethyl)phthalimide price More Price(61)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | P2010 | Phthalimidoacetaldehyde >98.0%(N) | 2913-97-5 | 1g | $55 | 2026-04-30 | Buy |
| TCI Chemical | P2010 | Phthalimidoacetaldehyde >98.0%(N) | 2913-97-5 | 5g | $179 | 2026-04-30 | Buy |
| TRC | TRC-P384500-500MG | Phthalimidoacetaldehyde | 2913-97-5 | 500mg | $167 | 2026-06-03 | Buy |
| TRC | TRC-P384500-1G | Phthalimidoacetaldehyde | 2913-97-5 | 1g | $307 | 2026-06-03 | Buy |
| AstaTech | 61412 | N-(FORMYLMETHYL)PHTHALIMIDE 95% | 2913-97-5 | 1G | $29 | 2026-04-30 | Buy |
N-(2-Oxoethyl)phthalimide Chemical Properties, Uses, Production
Chemical Properties
Off-White Solid
Uses
Phthalimidoacetaldehyde (cas# 2913-97-5) is a compound useful in organic synthesis.
Synthesis
78902-09-7
2913-97-5
Example 5: Preparation of N-2-[4-(4-bromo-2-fluorophenylamino)-7-(1-methylpiperidin-4-ylmethoxy)-quinazolin-6-ylamino]-ethyl-propenamide Step 5-1: Synthesis of 1,3-dioxo-1,3-dihydroisoindol-2-yl acetaldehyde Phthalimidoacetaldehyde diethyl acetal (10 g, 0.0379 mol) was dissolved in 100 mL of aqueous 1N HCl, refluxed and stirred for 1 hour. Upon completion of the reaction, the reaction solution was extracted with 200 mL of dichloromethane, followed by washing the organic layer with 100 mL of saturated saline. The solvent was removed by distillation under reduced pressure to give N-(2-acetaldehyde-based) phthalimide 7.16 g (yield: 99%). 1H NMR (CDCl3) δ: 9.66 (s, 1H), 7.90-7.84 (m, 2H), 7.78-7.73 (m, 2H), 4.56 (s, 2H).
References
[1] Tetrahedron, 2002, vol. 58, # 9, p. 1719 - 1737
[2] Tetrahedron, 2008, vol. 64, # 28, p. 6794 - 6800
[3] Patent: WO2007/55513, 2007, A1. Location in patent: Page/Page column 29
[4] Angewandte Chemie - International Edition, 2015, vol. 54, # 33, p. 9668 - 9672
[5] Angew. Chem., 2015, vol. 127, # 33, p. 9804 - 9808,5
N-(2-Oxoethyl)phthalimide Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Zhenpin Chemical Co., Ltd. | 13564222278 | 490957506@qq.com | China | 59 | 58 |
| Shanghai Yunshi Industrial Co., Ltd. | 13564222278 | 490957506@qq.com | China | 47 | 58 |
| Creasyn Finechem(Tianjin) Co., Ltd. | 022-83946278 13820372920 | sales@creasyn.com | China | 968 | 68 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| 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 |
| Wuhan Chemwish Technology Co., Ltd | 86-027-67849912 | sales@chemwish.com | China | 35884 | 56 |
| Beijing Ouhe Technology Co., Ltd | 13552068683 13522913783 | 2355560935@qq.com | China | 11777 | 60 |
| JinYan Chemicals(ShangHai) Co.,Ltd. | 13817811078 | sales@jingyan-chemical.com | China | 9963 | 60 |
| Jia Xing Isenchem Co.,Ltd | 0573-85285100 18627885956 | isenchem@163.com | China | 9389 | 66 |
View Latest Price from N-(2-Oxoethyl)phthalimide manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-17 | N-(2-Oxoethyl)phthalimide
2913-97-5
|
$42.00 | 1KG | 99% | 50mt/year | Jinan Finer Chemical Co., Ltd | |
![]() |
2026-09-17 | N-(2-Oxoethyl)phthalimide
2913-97-5
|
$349.00 | 1kg | 0.99 | 25kg | Shanghai UCHEM Inc. | |
![]() |
2025-04-04 | N-(2-Oxoethyl)phthalimide
2913-97-5
|
1kg | 98% | 1Ton | Henan Aochuang Chemical Co.,Ltd. |
-

- N-(2-Oxoethyl)phthalimide
2913-97-5
- $42.00
- 99%
- Jinan Finer Chemical Co., Ltd
-

- N-(2-Oxoethyl)phthalimide
2913-97-5
- $349.00
- 0.99
- Shanghai UCHEM Inc.
-

- N-(2-Oxoethyl)phthalimide
2913-97-5
- 98%
- Henan Aochuang Chemical Co.,Ltd.





