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

2-METHYL-4-PENTENOIC ACID

Product Name
2-METHYL-4-PENTENOIC ACID
CAS No.
1575-74-2
Chemical Name
2-METHYL-4-PENTENOIC ACID
Synonyms
FEMA 3511;UNII:29HK385L3G;FEMA NUMBER 3511;Methyl-4-pentenoic;2-Methyl-4-pentenoic;2-methyl-4-pentenoicaci;2-METHYL-4-PENTENOIC ACID;2-METHYLPENT-4-ENOIC ACID;4-Pentenoic acid, 2-methyl-;2-Methyl-4-pentenoicAcid>
CBNumber
CB2186731
Molecular Formula
C6H10O2
Formula Weight
114.14
MOL File
1575-74-2.mol
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2-METHYL-4-PENTENOIC ACID Property

Melting point:
17.3°C (estimate)
Boiling point:
195 °C(lit.)
Density 
0.949 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.43(lit.)
FEMA 
3511 | 2-METHYL-4-PENTENOIC ACID
Flash point:
210 °F
storage temp. 
Inert atmosphere,Room Temperature
solubility 
Chloroform (Slightly), Methanol (Slightly)
form 
clear liquid
pka
4.67±0.10(Predicted)
color 
Colorless to Red to Green
Odor
at 10.00 % in propylene glycol. fruity cheese
Odor Type
cheesy
Water Solubility 
Slightly soluble in water
JECFA Number
355
BRN 
1720987
InChIKey
HVRZYSHVZOELOH-UHFFFAOYSA-N
LogP
1.34
CAS DataBase Reference
1575-74-2(CAS DataBase Reference)
EPA Substance Registry System
4-Pentenoic acid, 2-methyl- (1575-74-2)
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Safety

Hazard Codes 
C
Risk Statements 
22-34
Safety Statements 
26-36/37/39-45
RIDADR 
UN 3265 8/PG 2
WGK Germany 
3
TSCA 
Yes
HazardClass 
8
PackingGroup 
III
HS Code 
29161995
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H290May be corrosive to metals

H302Harmful if swallowed

H314Causes severe skin burns and eye damage

H318Causes serious eye damage

Precautionary statements

P234Keep only in original container.

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P330+P331IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P310Immediately call a POISON CENTER or doctor/physician.

P390Absorb spillage to prevent material damage.

P405Store locked up.

P406Store in corrosive resistant/… container with a resistant inner liner.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
W351105
Product name
2-Methyl-4-pentenoic Acid
Purity
≥98%, FG
Packaging
sample-k
Price
$53.8
Updated
2022/05/15
TCI Chemical
Product number
M1143
Product name
2-Methyl-4-pentenoic Acid
Purity
>98.0%(GC)(T)
Packaging
10mL
Price
$40
Updated
2025/07/31
TRC
Product number
M220778
Product name
2-Methyl-4-pentenoic Acid
Packaging
50mg
Price
$50
Updated
2021/12/16
TRC
Product number
M220778
Product name
2-Methyl-4-pentenoic Acid
Packaging
500mg
Price
$85
Updated
2021/12/16
AK Scientific
Product number
7900AA
Product name
2-Methylpent-4-enoicacid
Packaging
1mL
Price
$14
Updated
2021/12/16
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2-METHYL-4-PENTENOIC ACID Chemical Properties,Usage,Production

Chemical Properties

clear colorless to light yellow liquid

Chemical Properties

2-Methyl-4-pentenoic acid has a cheese-like odor.

Uses

2-Methyl-4-pentenoic acid is used as raw material for fruit flavor or it is an enhancer of fruity fragrances.

Definition

ChEBI: 2-Methyl-4-pentenoic acid is a branched-chain fatty acid.

Synthesis Reference(s)

Chemistry Letters, 9, p. 571, 1980
Tetrahedron Letters, 21, p. 2181, 1980 DOI: 10.1016/S0040-4039(00)78992-1

2-METHYL-4-PENTENOIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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2-METHYL-4-PENTENOIC ACID Suppliers

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View Lastest Price from 2-METHYL-4-PENTENOIC ACID manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Product
2-METHYL-4-PENTENOIC ACID 1575-74-2
Price
US $1.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10 mt
Release date
2024-11-18
Shaanxi Dideu New Materials Co. Ltd
Product
2-METHYL-4-PENTENOIC ACID 1575-74-2
Price
US $0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10000KGS
Release date
2025-03-10
Henan Fengda Chemical Co., Ltd
Product
2-METHYL-4-PENTENOIC ACID 1575-74-2
Price
US $36.00-1.20/kg
Min. Order
1kg
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-04-29

1575-74-2, 2-METHYL-4-PENTENOIC ACIDRelated Search:

ethyl 3-(2,2-dichlorovinyl)-2,2-dimethyl-1-cyclopropanecarboxylate DIETHYL DIALLYLMALONATE Dimethyl allylmalonate 2,2-Dimethyl-4-pentenoic acid NAPHTHENIC ACID Ethyl chrysanthemumate Ethyl 2-methyl-4-pentenoate cis-1,2,3,6-Tetrahydrophthalic anhydride DIALLYL GLUTARATE Ursolic acid 2-DODECEN-1-YLSUCCINIC ANHYDRIDE Diethyl allylmalonate NONENYLSUCCINIC ANHYDRIDE Tetrahydromethyl-1,3-isobenzofurandione 5-Norbornene-2,3-dicarboxylic acid ALLYLMALONIC ACID METHYL TRANS-PENTENOIC ACID 2-Methyl-2-pentenoic acid, pract., 85%,trans-2-Methyl-2-pentenoic acid,2-Methyl-2-pentenoic acid/Strawberriff acid

  • 2-METHYLPENT-4-ENOIC ACID
  • 2-METHYL-4-PENTENOIC ACID
  • FEMA 3511
  • FEMA NUMBER 3511
  • 2-methyl-4-pentenoicaci
  • 2-methylpent-4-en-1-oic acid
  • 2-METHYL-4-PENTENOIC ACID 98+%
  • 4-Pentenoic acid, 2-methyl-
  • 2-Methyl-4-pentenoic
  • 2-Methyl-4-pentenoic acid, 98% 5GR
  • 2-Methylpent-4-enoic acid 98%
  • Methyl-4-pentenoic
  • 2-Methyl-4-pentenoicAcid&gt
  • UNII:29HK385L3G
  • 2-Methyl-4-pentenoic Acid, 10 mM in DMSO
  • 1575-74-2
  • H2CCHCH2CHCH3CO2H
  • Alphabetical Listings
  • Flavors and Fragrances
  • M-N
  • Pharmaceutical Raw Materials