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ChemicalBook >> CAS DataBase List >> 4-METHYL-2-PENTENOIC ACID

4-METHYL-2-PENTENOIC ACID

4-METHYL-2-PENTENOIC ACID price.
  • $16 - $2366
  • Product name: 4-METHYL-2-PENTENOIC ACID
  • CAS: 10321-71-8
  • MF: C6H10O2
  • MW: 114.14
  • EINECS:233-706-4
  • MDL Number:MFCD00043804
  • Synonyms:4-Methyl-2-pentenoic Acid (stabilized with HQ);4-Methyl-2-pentenoic acid,97%;Methyl-2-pentenoic acid;4-Methylpent-2-enoicacid97%;4-Methyl-2-pentenoic Acid 4-methyl-2-pentenoicaci ;4-METHYL-2-PENTENOIC ACID;4-Methyl-2-pentenoic acid, 98+%
39 prices
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Brand
  • aablocks
  • ACHEMBLOCK
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Biosynth
  • Chemenu
  • SynQuest Laboratories
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 250mg
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  • 1g
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  • 5g
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  • 25G
  • 50g
  • 100G
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  • Manufactureraablocks
  • Product numberAA003LNK
  • Product description4-Methylpent-2-Enoic Acid 95%
  • Packaging250mg
  • Price$16
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003LNK
  • Product description4-Methylpent-2-Enoic Acid 98%
  • Packaging1g
  • Price$21
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003LNK
  • Product description4-Methylpent-2-Enoic Acid 95%
  • Packaging5g
  • Price$32
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberY223199
  • Product description4-Methyl-2-pentenoic acid 95.00%
  • Packaging25G
  • Price$160
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberY223199
  • Product description4-Methyl-2-pentenoic acid 95.00%
  • Packaging100G
  • Price$480
  • Updated2026-05-27
  • Buy
  • ManufacturerAHH
  • Product numberMT-18478
  • Product description4-Methyl-2-pentenoic acid 97%
  • Packaging100g
  • Price$560
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-18478
  • Product description4-Methyl-2-pentenoic acid 97%
  • Packaging100g
  • Price$560
  • Updated2026-05-26
  • Buy
  • ManufacturerAHH
  • Product numberMT-18478
  • Product description4-Methyl-2-pentenoicacid 97%
  • Packaging100g
  • Price$560
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number6600AL
  • Product description4-Methyl-2-pentenoicacid
  • Packaging25ml
  • Price$232
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number8674BA
  • Product description4-Methyl-2-pentenoicacid
  • Packaging500mg
  • Price$176
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0026112
  • Product description4-METHYL-2-PENTENOIC ACID 95.00%
  • Packaging25G
  • Price$1112.27
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR6364
  • Product description4-Methylpent-2-enoic acid 97%
  • Packaging10g
  • Price$88
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR6364
  • Product description4-Methylpent-2-enoic acid 97%(stabilizedwithHQ)
  • Packaging25g
  • Price$132
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR6364
  • Product description4-Methylpent-2-enoic acid 97%
  • Packaging50g
  • Price$149
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR6364
  • Product description4-Methylpent-2-enoic acid 97%(stabilizedwithHQ)
  • Packaging1g
  • Price$21
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR6364
  • Product description4-Methylpent-2-enoic acid 97%(stabilizedwithHQ)
  • Packaging5g
  • Price$30
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003LNK 4-Methylpent-2-Enoic Acid 95% 250mg $16 2026-05-28 Buy
aablocks AA003LNK 4-Methylpent-2-Enoic Acid 98% 1g $21 2026-05-28 Buy
aablocks AA003LNK 4-Methylpent-2-Enoic Acid 95% 5g $32 2026-05-28 Buy
ACHEMBLOCK Y223199 4-Methyl-2-pentenoic acid 95.00% 25G $160 2026-05-27 Buy
ACHEMBLOCK Y223199 4-Methyl-2-pentenoic acid 95.00% 100G $480 2026-05-27 Buy
AHH MT-18478 4-Methyl-2-pentenoic acid 97% 100g $560 2026-05-25 Buy
AHH MT-18478 4-Methyl-2-pentenoic acid 97% 100g $560 2026-05-26 Buy
AHH MT-18478 4-Methyl-2-pentenoicacid 97% 100g $560 2021-12-16 Buy
AK Scientific 6600AL 4-Methyl-2-pentenoicacid 25ml $232 2021-12-16 Buy
AK Scientific 8674BA 4-Methyl-2-pentenoicacid 500mg $176 2021-12-16 Buy
American Custom Chemicals Corporation CHM0026112 4-METHYL-2-PENTENOIC ACID 95.00% 25G $1112.27 2021-12-16 Buy
Apolloscientific OR6364 4-Methylpent-2-enoic acid 97% 10g $88 2021-12-16 Buy
Apolloscientific OR6364 4-Methylpent-2-enoic acid 97%(stabilizedwithHQ) 25g $132 2026-06-04 Buy
Apolloscientific OR6364 4-Methylpent-2-enoic acid 97% 50g $149 2021-12-16 Buy
Apolloscientific OR6364 4-Methylpent-2-enoic acid 97%(stabilizedwithHQ) 1g $21 2026-06-04 Buy
Apolloscientific OR6364 4-Methylpent-2-enoic acid 97%(stabilizedwithHQ) 5g $30 2026-06-04 Buy

Properties

Melting point :35°C
Boiling point :108 °C (15 mmHg)
Density :0,955 g/cm3
FEMA :4180 | 4-METHYLPENT-2-ENOIC ACID
refractive index :1.447-1.449
Flash point :>100°(212°F)
storage temp. :Refrigerator
pka :pK1:4.70 (25°C)
form :clear liquid
color :Colorless to Light yellow to Light orange
Odor :at 1.00 % in propylene glycol. fatty fruity black tea
Odor Type :fatty
Water Solubility :Slightly soluble in water. Soluble in acetone, ether, ethanol.
JECFA Number :1818
LogP :1.68
CAS DataBase Reference :10321-71-8(CAS DataBase Reference)
EPA Substance Registry System :2-Pentenoic acid, 4-methyl- (10321-71-8)

Safety Information

Symbol(GHS): Corrosion (GHS05)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
Precautionary statements:
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

4-Methyl-2-pentenoic acid is used in medical research and in chemicals synthesis. It is used as a flavoring agents in foods & cosmetics.

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