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ChemicalBook >> CAS DataBase List >> (4-Nitrophenyl)methyl 3-oxobutanoate

(4-Nitrophenyl)methyl 3-oxobutanoate

(4-Nitrophenyl)methyl 3-oxobutanoate price.
  • $10 - $1600
  • Product name: (4-Nitrophenyl)methyl 3-oxobutanoate
  • CAS: 61312-84-3
  • MF: C11H11NO5
  • MW: 237.21
  • EINECS:612-114-3
  • MDL Number:MFCD00799237
  • Synonyms:P-NITRO BENZYL ACETOACETATE;PARA NITRO BENZYL ACETOACETATE;4-NITROBENZYL ACETOACETATE;(4-nitrophenyl)methyl 3-oxobutanoate;4-Nitrobenzyl acetoacetate (30% in toluene);Acetoacetic acid, p-nitrobenzyl ester (30% in toluene);p-Nitrobenzylacetoacetate Solution (30%);Acetoacetic Acid 4-Nitrobenzyl Ester
Price33 Properties Safety Information Description
33 prices
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Brand
  • A2B
  • aablocks
  • Acrotein
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • Crysdot
  • TCI Chemical
  • TRC
  • Usbiological
Package
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  • 5g
  • 10g
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  • 250g
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  • ManufacturerA2B
  • Product numberAB55196
  • Product description4-Nitrobenzyl 3-oxobutanoate 97%
  • Packaging25g
  • Price$11
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAB55196
  • Product description4-Nitrobenzyl 3-oxobutanoate 97%
  • Packaging5g
  • Price$10
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAB55196
  • Product description4-Nitrobenzyl 3-oxobutanoate 97%
  • Packaging100g
  • Price$17
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAB55196
  • Product description4-Nitrobenzyl 3-oxobutanoate 97%
  • Packaging500g
  • Price$57
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA003BTS
  • Product description4-Nitrobenzyl 3-oxobutanoate 97%
  • Packaging100g
  • Price$19
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003BTS
  • Product description4-Nitrobenzyl 3-oxobutanoate ≥98%
  • Packaging5g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003BTS
  • Product description4-Nitrobenzyl 3-oxobutanoate ≥98%
  • Packaging25g
  • Price$11
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003BTS
  • Product description4-Nitrobenzyl 3-oxobutanoate 97%
  • Packaging500g
  • Price$63
  • Updated2026-05-28
  • Buy
  • ManufacturerAcrotein
  • Product numberOP-0341
  • Product description3-Oxo-butanoicacid(4-nitrophenyl)methylester 97%
  • Packaging250g
  • Price$110
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberOP-0341
  • Product description3-Oxo-butanoicacid(4-nitrophenyl)methylester 97%
  • Packaging25g
  • Price$19.25
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-19747
  • Product description4-Nitrobenzyl acetoacetate 97%
  • Packaging250g
  • Price$638
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberO365
  • Product description4-Nitrobenzyl acetoacetate 98%(HPLC)
  • Packaging100g
  • Price$84
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ61409
  • Product description4-Nitrobenzyl acetoacetate 95%
  • Packaging25g
  • Price$27
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberO365
  • Product description4-Nitrobenzyl acetoacetate 98%(HPLC)
  • Packaging25g
  • Price$37
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ61409
  • Product description4-Nitrobenzyl acetoacetate 95%
  • Packaging100g
  • Price$61
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ61409
  • Product description4-Nitrobenzyl acetoacetate 95%
  • Packaging5g
  • Price$12
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
A2B AB55196 4-Nitrobenzyl 3-oxobutanoate 97% 25g $11 2026-05-25 Buy
A2B AB55196 4-Nitrobenzyl 3-oxobutanoate 97% 5g $10 2026-05-25 Buy
A2B AB55196 4-Nitrobenzyl 3-oxobutanoate 97% 100g $17 2026-05-25 Buy
A2B AB55196 4-Nitrobenzyl 3-oxobutanoate 97% 500g $57 2026-05-25 Buy
aablocks AA003BTS 4-Nitrobenzyl 3-oxobutanoate 97% 100g $19 2026-05-28 Buy
aablocks AA003BTS 4-Nitrobenzyl 3-oxobutanoate ≥98% 5g $10 2026-05-28 Buy
aablocks AA003BTS 4-Nitrobenzyl 3-oxobutanoate ≥98% 25g $11 2026-05-28 Buy
aablocks AA003BTS 4-Nitrobenzyl 3-oxobutanoate 97% 500g $63 2026-05-28 Buy
Acrotein OP-0341 3-Oxo-butanoicacid(4-nitrophenyl)methylester 97% 250g $110 2021-12-16 Buy
Acrotein OP-0341 3-Oxo-butanoicacid(4-nitrophenyl)methylester 97% 25g $19.25 2021-12-16 Buy
AHH MT-19747 4-Nitrobenzyl acetoacetate 97% 250g $638 2026-05-26 Buy
AK Scientific O365 4-Nitrobenzyl acetoacetate 98%(HPLC) 100g $84 2026-06-04 Buy
AK Scientific J61409 4-Nitrobenzyl acetoacetate 95% 25g $27 2026-06-04 Buy
AK Scientific O365 4-Nitrobenzyl acetoacetate 98%(HPLC) 25g $37 2026-06-04 Buy
AK Scientific J61409 4-Nitrobenzyl acetoacetate 95% 100g $61 2026-06-04 Buy
AK Scientific J61409 4-Nitrobenzyl acetoacetate 95% 5g $12 2026-06-04 Buy
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Properties

Melting point :45 °C
Boiling point :376.5±22.0 °C(Predicted)
Density :1.287±0.06 g/cm3(Predicted)
storage temp. :Sealed in dry,Room Temperature
solubility :Chloroform (Slightly), Methanol (Slightly)
form :Solid
pka :10.08±0.46(Predicted)
color :Off-White
λmax :267nm(CH2Cl2)(lit.)
InChI :InChI=1S/C11H11NO5/c1-8(13)6-11(14)17-7-9-2-4-10(5-3-9)12(15)16/h2-5H,6-7H2,1H3
InChIKey :KQPGVCMZXFBYMM-UHFFFAOYSA-N
SMILES :C(OCC1=CC=C([N+]([O-])=O)C=C1)(=O)CC(=O)C
CAS DataBase Reference :61312-84-3(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

4-Nitrobenzyl Acetoacetate acts as a reagent in the preparation of panipenem via esterification of nitrobenzyl alcohol followed by substitution, cyclizations and hydrogenation. Panipenem I is a new carbapenem antibiotic for the treatment of inflammation.

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Suppliers and manufacturers

Changzhou Run-chem Biotech Co., ltd Zhengzhou HongSheng Pharmaceutical Co., Ltd. J & K SCIENTIFIC LTD. TCI (Shanghai) Development Co., Ltd. Energy Chemical Wuhan Chemwish Technology Co., Ltd Shanghai Sinch Parmaceuticals Tech. Co. Ltd. Shanghai Hanhong Scientific Co.,Ltd. XiaoGan ShenYuan ChemPharm co,ltd Shandong Xiya Chemical Co., Ltd