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2-Methyl-2-pentenoic acid

2-Methyl-2-pentenoic acid Suppliers list
Company Name: career henan chemical co
Tel: +86-371-86658258
Email: sales@coreychem.com
Products Intro: Product Name:2-Methyl-2-pentenoic acid
CAS:3142-72-1
Purity:99% Package:1kg;1USD
Company Name: Nanjing Dolon Biotechnology Co.,Ltd.
Tel: 18905173768
Email: sales@dolonchem.com
Products Intro: CAS:3142-72-1
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 86-18871470254
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Products Intro: Product Name:2-Methyl-2-pentenoic acid
CAS:3142-72-1
Purity:0.99 Package:5KG;1KG Remarks:C6H10O2
Company Name: Hebei Guanlang Biotechnology Co., Ltd.
Tel:
Email: sales3@crovellbio.com
Products Intro: Product Name:2-Methyl-2-pentenoic acid
CAS:3142-72-1
Purity:99%min Package:25KG;100USD
Company Name: Shanghai Longyu Biotechnology Co., Ltd.
Tel:
Email: info@longyupharma.com
Products Intro: Product Name:2-Methyl-2-pentenoic acid
CAS:3142-72-1
Purity:0.99 Package:5KG;1KG/aluminum foil package; 25kg/drum Remarks:Paypal,credit card,western union,bank transfer

Lastest Price from 2-Methyl-2-pentenoic acid manufacturers

  • 2-Methyl-2-pentenoic acid
  • US $10.00 / KG/Tin
  • 2021-09-07
  • CAS:3142-72-1
  • Min. Order: 1KG
  • Purity: 99%
  • Supply Ability: 5000tons per month
2-Methyl-2-pentenoic acid Basic information
Product Name:2-Methyl-2-pentenoic acid
Synonyms:FEMA NUMBER 3195;FEMA 3195;2-hexenoate;2-Methyl-2-pentenoic acid,99%;Strawberriff Acid;Natural 2-methyl-2-pentenoic acid;2-METHYL-2-PENTENOIC ACID;STRAWBERRIFF
CAS:3142-72-1
MF:C6H10O2
MW:114.14
EINECS:221-552-0
Product Categories:Acids and Esters
Mol File:3142-72-1.mol
2-Methyl-2-pentenoic acid Structure
2-Methyl-2-pentenoic acid Chemical Properties
Melting point 26-28 °C(lit.)
Boiling point 123-125 °C30 mm Hg(lit.)
density 0.979 g/mL at 25 °C
vapor density >1 (vs air)
refractive index n20/D 1.46(lit.)
FEMA 3195 | 2-METHYL-2-PENTENOIC ACID
Fp 226 °F
storage temp. Sealed in dry,Room Temperature
pka5.00±0.19(Predicted)
JECFA Number1210
InChIKeyJJYWRQLLQAKNAD-SNAWJCMRSA-N
CAS DataBase Reference3142-72-1(CAS DataBase Reference)
NIST Chemistry Reference2-Pentenoic acid, 2-methyl-(3142-72-1)
EPA Substance Registry System2-Pentenoic acid, 2-methyl- (3142-72-1)
Safety Information
Hazard Codes C
Risk Statements 34-22-41
Safety Statements 26-36/37/39-45
RIDADR UN 3261 8/PG 3
WGK Germany 2
TSCA Yes
HazardClass 8
PackingGroup III
HS Code 29161900
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
ALFA English
2-Methyl-2-pentenoic acid Usage And Synthesis
DescriptionMay be prepared by distillation of 2-hydroxy-2-methylvaleric acid (m-form).
Chemical Properties2-Methyl-2-pentenoic acid has a fruity odor.
Chemical Propertieswhite semi-transparent crystalline
Chemical PropertiesWith a dry acid note, 2-Methyl-2-pentenoic Acid is found in the odor of strawberries.The acid can be prepared from the corresponding saturated one by α-bromination followed by dehydrobromination.
It is used in fragrances to enhance fruity notes and in strawberry flavors.
OccurrenceReported found in strawberry
PreparationBy distillation of 2-hydroxy-2-methylvaleric acid (cis-form).
Taste threshold valuesTaste characteristics at 50 ppm: sour, acidic, sweaty, berry and fruit-like.
2-Methyl-2-pentenoic acid Preparation Products And Raw materials
Raw materialsPropionaldehyde-->Silver nitrate
Tag:2-Methyl-2-pentenoic acid(3142-72-1) Related Product Information
2,2-Dimethyl-4-pentenoic acid 2-Benzoylamino-3-methyl-4-pentenoic acid methyl ester 4-methyl-3-pentenoic acid ethyl ester (E)-5-[(3aR)-2-Formyl-3a,4,5,6,7,7aα-hexahydro-3,3aβ,6β,7-tetramethyl-1H-inden-7α-yl]-3-methyl-2-pentenoic acid [R,(-)]-2-Methyl-4-pentenoic acid methyl ester 2-(2,4-Dichlorophenyloxy)-4-methyl-4-pentenoic acid methyl ester 5-[(1S,4aα)-Decahydro-5α-(hydroxymethyl)-5,8aβ-dimethyl-2-methylenenaphthalen-1β-yl]-3-methyl-2-pentenoic acid (E)-4-Methyl-2-pentenoic acid methyl ester (2E)-2-Phenylsulfinyl-4-methyl-2-pentenoic acid methyl ester 2-Phenyl-4-methyl-4-pentenoic acid methyl ester (S)-(-)-2-AMINO-2-METHYL-4-PENTENOIC ACID HYDRATE, 99+% EE (E)-5-[(1,5-Dimethyl-4-hexenyl)oxy]-3-methyl-2-pentenoic acid ethyl ester Methyl Tiglic aldehyde Methyl cyclopentenolone 2-Methyl-2-pentenoic acid 2-Methyl-2-pentenoic acid ethyl ester 2-Methyl-2-pentenal