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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
Last updated:2026-05-28 00:56:06

N-(2-Oxoethyl)phthalimide Properties

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)  Exclamation Mark (GHS07)
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
Product number Packaging Price Buy
P2010 1g $55 Buy
P2010 5g $179 Buy
TRC-P384500-500MG 500mg $167 Buy
TRC-P384500-1G 1g $307 Buy
61412 1G $29 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

PHTHALIMIDOACETALDEHYDE DIETHYL ACETAL

78902-09-7

N-(2-Oxoethyl)phthalimide

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

Global Suppliers ( 227)
Supplier Tel Email 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
N-(2-Oxoethyl)phthalimide pictures 2026-09-17 N-(2-Oxoethyl)phthalimide
2913-97-5
$42.00 1KG 99% 50mt/year Jinan Finer Chemical Co., Ltd
N-(2-Oxoethyl)phthalimide pictures 2026-09-17 N-(2-Oxoethyl)phthalimide
2913-97-5
$349.00 1kg 0.99 25kg Shanghai UCHEM Inc.
N-(2-Oxoethyl)phthalimide pictures 2025-04-04 N-(2-Oxoethyl)phthalimide
2913-97-5
1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.

N-(2-Oxoethyl)phthalimide Spectrum

N-phthalimidyl-2-aminoacetaldehyde (1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)acetaldehyde [(1,3-Dioxo-1,3-dihydro-2H-isoindole)-2-yl]acetaldehyde 1,3-Dihydro-1,3-dioxo-2H-isoindole-2-acetaldehyde 2-Phthalimidylacetaldehyde 2-(1,3-Dioxoisoindol-2-yl)ethanal 2-(1,3-Dioxo-1,3-dihydroisoindol-2-yl)acetaldehyde NSC 30242 2-(1,3-diketoisoindolin-2-yl)acetaldehyde 2-(1,3-dioxoisoindol-2-yl)acetaldehyde dimethyl acetal of phthalimidoacetaldehyde (1,3-Dioxo-1,3-dihydroisoindol-2-yl) 2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)acetaldehyde 2H-Isoindole-2-acetaldehyde,1,3-dihydro-1,3-dioxo- 2-(1,3-Dioxo-2-isoindolinyl)acetaldehyde Rucaparib Intermediate 1 (1,3-DIOXO-1,3-DIHYDROISOINDOL-2-YL)ACETALDEHYDE 1,3-DIOXO-2-ISOINDOLINEACETALDEHYDE N-(2-OXOETHYL)PHTHALIMIDE N-(FORMYLMETHYL)PHTHALIMIDE n-(formylmethyl)-phthalimid PHTHALIMIDOACETALDEHYDE 2-PHTHALIMIDOACETALDEHYDE N - (2-acetaldehyde) phthalimide Phthalimidoacetaldehyde> Phthalylglycine aldehyde PHTHALIMIDOACETALDEHYDE 98% N-(2-Formyl)phthalimide 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-acetaldehyde 2-(1,3-DIOXOISOINDOLIN-2-YL)ACETALDEHYDE 43-Phenylamiminoacetaldehyde 2913-97-5 Aromatics Compounds Aromatics Cross Linking Reagents Heterocycles Miscellaneous Reagents 2913-97-5