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ChemicalBook >> CAS DataBase List >> 4-Hydroxy-but-2-enoic acid

4-Hydroxy-but-2-enoic acid

4-Hydroxy-but-2-enoic acid price.
  • $67 - $2250
  • Product name: 4-Hydroxy-but-2-enoic acid
  • CAS: 24587-49-3
  • MF: C4H6O3
  • MW: 102.09
  • EINECS:
  • MDL Number:MFCD00673880
  • Synonyms:trans-gamma-Hydroxycrotonic acid;RARECHEM AK ML 0533;TRANS-4-HYDROXYCROTONIC ACID;TRANS-4-HYDROXY-2-BUTENOIC ACID;(E)-4-Hydroxycrotonic Acid;(E)-4-Hydroxy-2-butenoic Acid;L-carnitine intermediate;2-Butenoic acid, 4-hydroxy-, (2E)-
Price26 Properties Safety Information Description
26 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • ChemScene
  • Synthonix
  • TRC
  • Usbiological
Package
  • 5MG
  • 10mg
  • 25MG
  • 50mg
  • 100mg
  • 250mg
  • 1g
  • 5g
  • 10g
  • Manufactureraablocks
  • Product numberAA002OKZ
  • Product description(2E)-4-Hydroxy-2-butenoic acid 95%
  • Packaging100mg
  • Price$67
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002OKZ
  • Product description(2E)-4-Hydroxy-2-butenoic acid 95%
  • Packaging250mg
  • Price$112
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002OKZ
  • Product description(2E)-4-Hydroxy-2-butenoic acid ≥95%
  • Packaging1g
  • Price$295
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002OKZ
  • Product description(2E)-4-Hydroxy-2-butenoic acid ≥95%
  • Packaging5g
  • Price$950
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002OKZ
  • Product description(2E)-4-Hydroxy-2-butenoic acid 95%
  • Packaging10g
  • Price$1675
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberU137710
  • Product description(E)-4-Hydroxy-2-butenoic acid 95%
  • Packaging5G
  • Price$940
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberU137710
  • Product description(E)-4-Hydroxy-2-butenoic acid 95%
  • Packaging1G
  • Price$315
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberU137710
  • Product description(E)-4-Hydroxy-2-butenoic acid 95%
  • Packaging250MG
  • Price$125
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number6474CP
  • Product description4-Hydroxycrotonicacid
  • Packaging1g
  • Price$728
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0025848
  • Product description4-HYDROXY-BUT-2-ENOIC ACID 95.00%
  • Packaging25MG
  • Price$739.2
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0026224
  • Product description(E)-4-HYDROXYCROTONIC ACID 95.00%
  • Packaging5MG
  • Price$499.51
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0025848
  • Product description4-HYDROXY-BUT-2-ENOIC ACID 95.00%
  • Packaging250MG
  • Price$1871.1
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB6341
  • Product descriptiontrans-4-Hydroxycrotonic acid
  • Packaging10mg
  • Price$239
  • Updated2026-05-06
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB6341
  • Product descriptiontrans-4-Hydroxycrotonic acid
  • Packaging50mg
  • Price$1007
  • Updated2026-05-06
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0020662
  • Product description(E)-4-Hydroxycrotonic acid 95+%
  • Packaging5g
  • Price$851
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0020662
  • Product description(E)-4-Hydroxycrotonic acid 95+%
  • Packaging100mg
  • Price$76
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002OKZ (2E)-4-Hydroxy-2-butenoic acid 95% 100mg $67 2026-05-28 Buy
aablocks AA002OKZ (2E)-4-Hydroxy-2-butenoic acid 95% 250mg $112 2026-05-28 Buy
aablocks AA002OKZ (2E)-4-Hydroxy-2-butenoic acid ≥95% 1g $295 2026-05-28 Buy
aablocks AA002OKZ (2E)-4-Hydroxy-2-butenoic acid ≥95% 5g $950 2026-05-28 Buy
aablocks AA002OKZ (2E)-4-Hydroxy-2-butenoic acid 95% 10g $1675 2026-05-28 Buy
ACHEMBLOCK U137710 (E)-4-Hydroxy-2-butenoic acid 95% 5G $940 2026-05-27 Buy
ACHEMBLOCK U137710 (E)-4-Hydroxy-2-butenoic acid 95% 1G $315 2026-05-27 Buy
ACHEMBLOCK U137710 (E)-4-Hydroxy-2-butenoic acid 95% 250MG $125 2026-05-27 Buy
AK Scientific 6474CP 4-Hydroxycrotonicacid 1g $728 2021-12-16 Buy
American Custom Chemicals Corporation CHM0025848 4-HYDROXY-BUT-2-ENOIC ACID 95.00% 25MG $739.2 2021-12-16 Buy
American Custom Chemicals Corporation API0026224 (E)-4-HYDROXYCROTONIC ACID 95.00% 5MG $499.51 2021-12-16 Buy
American Custom Chemicals Corporation CHM0025848 4-HYDROXY-BUT-2-ENOIC ACID 95.00% 250MG $1871.1 2021-12-16 Buy
ApexBio Technology B6341 trans-4-Hydroxycrotonic acid 10mg $239 2026-05-06 Buy
ApexBio Technology B6341 trans-4-Hydroxycrotonic acid 50mg $1007 2026-05-06 Buy
ChemScene CS-0020662 (E)-4-Hydroxycrotonic acid 95+% 5g $851 2026-06-04 Buy
ChemScene CS-0020662 (E)-4-Hydroxycrotonic acid 95+% 100mg $76 2026-06-04 Buy
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Properties

Melting point :109℃
Boiling point :338.7±25.0 °C(Predicted)
Density :1.271±0.06 g/cm3(Predicted)
storage temp. :Desiccate at +4°C
solubility :<10.21mg/ml in DMSO
form :Solid
pka :4.31±0.10(Predicted)
color :Light yellow to yellow

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
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

γ-Hydroxybutyric acid (GHB) analog.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. 3B Pharmachem (Wuhan) International Co.,Ltd. Accela ChemBio Co.,Ltd. Chemsky (shanghai) International Co.,Ltd Shanghai Sphchem Co., Ltd. Shanghai Jian Chao Chemical Technology Co., Ltd. Shanghai potentpharm CO.,Ltd Zhengzhou Gecko Scientific Inc. EMMX Biotechnology LLC Shanghai YuanYe Biotechnology Co., Ltd.