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ChemicalBook >> CAS DataBase List >> 3-Butenoic acid, 4-ethoxy-2-oxo-, ethyl ester

3-Butenoic acid, 4-ethoxy-2-oxo-, ethyl ester

$93 - $1102
Product name: 3-Butenoic acid, 4-ethoxy-2-oxo-, ethyl ester
CAS: 76240-19-2
MF: C8H12O4
MW: 172.18
EINECS:
MDL Number:MFCD11045806
Synonyms:3-Butenoic acid, 4-ethoxy-2-oxo-, ethyl ester;Ethyl 4-ethoxy-2-oxobut-3-enoate

Price13 Properties Safety Information Description

13 prices

Selected condition：

Brand

aablocks
Biosynth
Chemenu
Crysdot

Package

50mg
100mg
250mg
0.5g
500mg
1g
5g

Manufactureraablocks
Product numberAA00G6XR
Product descriptionEthyl 4-ethoxy-2-oxobut-3-enoate 95%
Packaging50mg
Price$249
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00G6XR
Product descriptionEthyl 4-ethoxy-2-oxobut-3-enoate 95%
Packaging100mg
Price$278
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00G6XR
Product descriptionEthyl 4-ethoxy-2-oxobut-3-enoate 95%
Packaging250mg
Price$310
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00G6XR
Product descriptionEthyl 4-ethoxy-2-oxobut-3-enoate 95%
Packaging500mg
Price$405
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00G6XR
Product descriptionEthyl 4-ethoxy-2-oxobut-3-enoate 95%
Packaging1g
Price$502
Updated2026-05-28
Buy

ManufacturerBiosynth
Product numberBDA24019
Product descriptionEthyl 4-ethoxy-2-oxobut-3-enoate
Packaging0.5g
Price$550
Updated2026-06-04
Buy

ManufacturerBiosynth
Product numberBDA24019
Product descriptionEthyl 4-ethoxy-2-oxobut-3-enoate
Packaging1g
Price$756.25
Updated2026-06-04
Buy

ManufacturerChemenu
Product numberCM126120
Product descriptionethyl (E)-4-ethoxy-2-oxobut-3-enoate 95%
Packaging5g
Price$1038
Updated2026-05-26
Buy

ManufacturerChemenu
Product numberCM126120
Product descriptionethyl (E)-4-ethoxy-2-oxobut-3-enoate 95%
Packaging1g
Price$351
Updated2026-05-26
Buy

ManufacturerCrysdot
Product numberCD13004881
Product descriptionEthyl 4-ethoxy-2-oxobut-3-enoate 95+%
Packaging1g
Price$371
Updated2026-05-27
Buy

ManufacturerCrysdot
Product numberCD13004881
Product descriptionEthyl 4-ethoxy-2-oxobut-3-enoate 95+%
Packaging5g
Price$1102
Updated2026-05-27
Buy

ManufacturerCrysdot
Product numberCD13004881
Product descriptionEthyl 4-ethoxy-2-oxobut-3-enoate 95+%
Packaging100mg
Price$93
Updated2026-05-27
Buy

ManufacturerCrysdot
Product numberCD13004881
Product descriptionEthyl 4-ethoxy-2-oxobut-3-enoate 95+%
Packaging250mg
Price$149
Updated2026-05-27
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00G6XR	Ethyl 4-ethoxy-2-oxobut-3-enoate 95%	50mg	$249	2026-05-28	Buy
aablocks	AA00G6XR	Ethyl 4-ethoxy-2-oxobut-3-enoate 95%	100mg	$278	2026-05-28	Buy
aablocks	AA00G6XR	Ethyl 4-ethoxy-2-oxobut-3-enoate 95%	250mg	$310	2026-05-28	Buy
aablocks	AA00G6XR	Ethyl 4-ethoxy-2-oxobut-3-enoate 95%	500mg	$405	2026-05-28	Buy
aablocks	AA00G6XR	Ethyl 4-ethoxy-2-oxobut-3-enoate 95%	1g	$502	2026-05-28	Buy
Biosynth	BDA24019	Ethyl 4-ethoxy-2-oxobut-3-enoate	0.5g	$550	2026-06-04	Buy
Biosynth	BDA24019	Ethyl 4-ethoxy-2-oxobut-3-enoate	1g	$756.25	2026-06-04	Buy
Chemenu	CM126120	ethyl (E)-4-ethoxy-2-oxobut-3-enoate 95%	5g	$1038	2026-05-26	Buy
Chemenu	CM126120	ethyl (E)-4-ethoxy-2-oxobut-3-enoate 95%	1g	$351	2026-05-26	Buy
Crysdot	CD13004881	Ethyl 4-ethoxy-2-oxobut-3-enoate 95+%	1g	$371	2026-05-27	Buy
Crysdot	CD13004881	Ethyl 4-ethoxy-2-oxobut-3-enoate 95+%	5g	$1102	2026-05-27	Buy
Crysdot	CD13004881	Ethyl 4-ethoxy-2-oxobut-3-enoate 95+%	100mg	$93	2026-05-27	Buy
Crysdot	CD13004881	Ethyl 4-ethoxy-2-oxobut-3-enoate 95+%	250mg	$149	2026-05-27	Buy

Properties

Boiling point :135-138 °C(Press: 11 Torr)
Density :1.068±0.06 g/cm3(Predicted)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning	P264, P270, P301+P312, P330, P501
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
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Suppliers and manufacturers

Nanjing JinruiJiuAn Biotechnology Co., Ltd. Nanjing Norris-Pharm Technology Co., Ltd Amadis Chemical Company Limited Aikon International Limited Nanjing Chengqian Pharmaceutical Technology Co., Ltd. Hefei TNJ Chemical Industry Co.,Ltd. Hefei Hangang Pharmaceutical Technology Co., Ltd. Shanghai Lanle Bird Industrial Co., Ltd. Nanjing Norris-Pharm Technology Co., Ltd Ningbo Chaoming Biotechnology Co., Ltd

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