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METHYL 4-PENTENOATE

CAS No.
818-57-5
Chemical Name:
METHYL 4-PENTENOATE
Synonyms
methyl pent-4-enoate;SKL511;Allylacetic acid methyl ester;Methyl 4-pentenoate >=95.0% (GC);4-Pentenoic acid methyl ester, Allylacetic acid methyl ester, Methyl allylacetate
CBNumber:
CB4497651
Molecular Formula:
C6H10O2
Molecular Weight:
114.14
MDL Number:
MFCD03990590
MOL File:
818-57-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 04:43:34
Product description Number Pack Size Price
Methyl 4-pentenoate ≥95.0%(GC) 49661 1g $141
Methyl 4-pentenoate ≥95.0%(GC) 49661 5G $560
Methyl Pent-4-enoate min. 98.0 % M3829 5G $70
Methyl Pent-4-enoate min. 98.0 % M3829 25G $243
4-Pentenoic acid methyl ester AAA81857 10g $354

METHYL 4-PENTENOATE Properties

Boiling point 125-126 °C
Density 0.904±0.06 g/cm3(Predicted)
refractive index n20/D 1.415
FEMA 4353 | METHYL 4-PENTENOATE
Flash point 29 °C
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
Odor at 10.00 % in dipropylene glycol. green fruit
Appearance Colorless to light yellow Liquid
Odor Type green
JECFA Number 1616
InChI InChI=1S/C6H10O2/c1-3-4-5-6(7)8-2/h3H,1,4-5H2,2H3
InChIKey SHCSFZHSNSGTOP-UHFFFAOYSA-N
SMILES C(OC)(=O)CCC=C
LogP 1.45
Substances Added to Food (formerly EAFUS) METHYL 4-PENTENOATE
FDA UNII G48IPZ8O71
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H319
Precautionary statements  P210-P305+P351+P338
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  10-36
Safety Statements  26
RIDADR  UN 3272 3/PG 3
WGK Germany  3
10-23
HazardClass  3
HS Code  2916199590
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Irrit. 2
Flam. Liq. 3
Limited Quantities 5.0 L (1.3 gallons) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

METHYL 4-PENTENOATE price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 49661 Methyl 4-pentenoate ≥95.0%(GC) 818-57-5 1g $141 2026-04-30 Buy
Sigma-Aldrich 49661 Methyl 4-pentenoate ≥95.0%(GC) 818-57-5 5G $560 2026-04-30 Buy
TCI Chemical M3829 Methyl Pent-4-enoate min. 98.0 % 818-57-5 5G $70 2026-04-30 Buy
TCI Chemical M3829 Methyl Pent-4-enoate min. 98.0 % 818-57-5 25G $243 2026-04-30 Buy
Biosynth AAA81857 4-Pentenoic acid methyl ester 818-57-5 10g $354 2026-06-04 Buy
Product number Packaging Price Buy
49661 1g $141 Buy
49661 5G $560 Buy
M3829 5G $70 Buy
M3829 25G $243 Buy
AAA81857 10g $354 Buy

METHYL 4-PENTENOATE Chemical Properties,Uses,Production

Chemical Properties

Colorless liquid; green fruity aroma.

Uses

4-Pentenoic Acid Methyl Ester is used in the preparation of 2,4-dienoates.

Definition

ChEBI: Methyl 4-pentenoate is a fatty acid methyl ester.

Aroma threshold values

Medium strength odor; recommend smelling in a 10.00% solution or less

General Description

Methyl 4-pentenoate is an unsaturated methyl ester that is prepared by the esterification of 1-pentenoic acid with methanol. It undergoes amidation with formamide via acetone-initiated photochemical reaction to form a 1:1 adduct. The metathesis of methyl 4-pentenoate with different Mo(VI)alkylidene complexes have been reported. It acts as a chain transfer agent during the polymerization of exo,exo-5,6-bis(methoxymethyl)-7-oxabicyclo[2.2.1]hept-2-ene using RuII(H20)6(tos)2 (tos =p-toluenesulfonate) as a catalyst.

METHYL 4-PENTENOATE Preparation Products And Raw materials

METHYL 4-PENTENOATE Suppliers

Global( 47)Suppliers
Supplier Tel Email Country ProdList Advantage
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 +86-15355479329 market18@leapchem.com China 43333 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
Qingdao Dexin Chemical Co., Ltd
+86-15553333686 15553333686@qq.com China 3113 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739 info@dycnchem.com China 53803 58
jiliang chemicals 21-62165282 bidingchem@163.com China 1396 60
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44878 61
Sci General Material & Chemical Ltd 021-58388037;21-58388037 13472507714 35177634@qq.com;1589045147@qq.com China 795 55
Shanghai Hong-chuang Pharma Tech Co., Ltd. 18151128828 hc-sales@foxmail.com China 2636 55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 17714375163 yftan@aikonchem.com China 16676 50
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51395 80
4-Pentenoic acid methyl ester, Allylacetic acid methyl ester, Methyl allylacetate Methyl 4-pentenoate >=95.0% (GC) Allylacetic acid methyl ester SKL511 methyl pent-4-enoate 818-57-5