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ChemicalBook >> CAS DataBase List >> 2-Methyl-2-pentenoic acid

2-Methyl-2-pentenoic acid

2-Methyl-2-pentenoic acid price.
  • $11 - $2422.04
  • Product name: 2-Methyl-2-pentenoic acid
  • CAS: 3142-72-1
  • MF: C6H10O2
  • MW: 114.14
  • EINECS:221-552-0
  • MDL Number:MFCD08277250
  • Synonyms:FEMA NUMBER 3195;2-Methyl-2-pentenoic acid,99%;2-METHYL-2-PENTENOIC ACID;RARECHEM AL BE 0127;2-methyl-2-pentenoicaci ;2-methyl-pent-2-enoicacid ;2-Pentene-2-carboxylicacid ;3-Ethyl-2-methylacrylicacid
18 prices
Selected condition：
Brand
  • AK Scientific
  • Alfa Aesar
  • Ambeed
  • American Custom Chemicals Corporation
  • Chem-Impex
  • Crysdot
  • Frontier Specialty Chemicals
  • Matrix Scientific
  • Sigma-Aldrich
  • TCI Chemical
Package
  • 5g
  • 10g
  • 25g
  • sample-k
  • 50g
  • 100G
  • 250g
  • 500g
  • ManufacturerAK Scientific
  • Product number0946BA
  • Product description2-Pentenoicacid,2-methyl-
  • Packaging5g
  • Price$97
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA16587
  • Product description2-Methyl-2-pentenoic acid, 99%
  • Packaging10g
  • Price$29.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA16587
  • Product description2-Methyl-2-pentenoic acid, 99%
  • Packaging50g
  • Price$127
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA16587
  • Product description2-Methyl-2-pentenoic acid, 99%
  • Packaging250g
  • Price$425.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAmbeed
  • Product numberA248702
  • Product description2-Methyl-2-pentenoic acid 99%
  • Packaging5g
  • Price$11
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA248702
  • Product description2-Methyl-2-pentenoic acid 99%
  • Packaging10g
  • Price$14
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA248702
  • Product description2-Methyl-2-pentenoic acid 99%
  • Packaging25g
  • Price$20
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberFFG0002633
  • Product description2-METHYL-2-PENTENOIC ACID 95.00%
  • Packaging100G
  • Price$2422.04
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberFFG0002633
  • Product description2-METHYL-2-PENTENOIC ACID 95.00%
  • Packaging25G
  • Price$1066.07
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number34650
  • Product description2-Methyl-2-pentenoicacid,98-100%(GC),meetsFGspecifications,KosherHazmat 98-100%(GC)
  • Packaging250G
  • Price$116.48
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD13015737
  • Product description2-Methyl-2-pentenoic acid 95+%
  • Packaging500g
  • Price$174
  • Updated2021-12-16
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK495241
  • Product description2-Methyl-2-pentenoic acid 98%
  • Packaging5g
  • Price$14
  • Updated2021-12-16
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK495241
  • Product description2-Methyl-2-pentenoic acid 98%
  • Packaging25g
  • Price$56
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number002201
  • Product description2-Methyl-2-pentenoic acid 98%
  • Packaging25g
  • Price$22
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number002201
  • Product description2-Methyl-2-pentenoic acid 98%
  • Packaging100g
  • Price$89
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberW319519
  • Product description2-Methyl-2-pentenoic acid natural (US), 97.0%, FG
  • Packagingsample-k
  • Price$59.6
  • Updated2023-01-07
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 0946BA 2-Pentenoicacid,2-methyl- 5g $97 2021-12-16 Buy
Alfa Aesar A16587 2-Methyl-2-pentenoic acid, 99% 10g $29.65 2024-03-01 Buy
Alfa Aesar A16587 2-Methyl-2-pentenoic acid, 99% 50g $127 2024-03-01 Buy
Alfa Aesar A16587 2-Methyl-2-pentenoic acid, 99% 250g $425.65 2024-03-01 Buy
Ambeed A248702 2-Methyl-2-pentenoic acid 99% 5g $11 2021-12-16 Buy
Ambeed A248702 2-Methyl-2-pentenoic acid 99% 10g $14 2021-12-16 Buy
Ambeed A248702 2-Methyl-2-pentenoic acid 99% 25g $20 2021-12-16 Buy
American Custom Chemicals Corporation FFG0002633 2-METHYL-2-PENTENOIC ACID 95.00% 100G $2422.04 2021-12-16 Buy
American Custom Chemicals Corporation FFG0002633 2-METHYL-2-PENTENOIC ACID 95.00% 25G $1066.07 2021-12-16 Buy
Chem-Impex 34650 2-Methyl-2-pentenoicacid,98-100%(GC),meetsFGspecifications,KosherHazmat 98-100%(GC) 250G $116.48 2021-12-16 Buy
Crysdot CD13015737 2-Methyl-2-pentenoic acid 95+% 500g $174 2021-12-16 Buy
Frontier Specialty Chemicals JK495241 2-Methyl-2-pentenoic acid 98% 5g $14 2021-12-16 Buy
Frontier Specialty Chemicals JK495241 2-Methyl-2-pentenoic acid 98% 25g $56 2021-12-16 Buy
Matrix Scientific 002201 2-Methyl-2-pentenoic acid 98% 25g $22 2021-12-16 Buy
Matrix Scientific 002201 2-Methyl-2-pentenoic acid 98% 100g $89 2021-12-16 Buy
Sigma-Aldrich W319519 2-Methyl-2-pentenoic acid natural (US), 97.0%, FG sample-k $59.6 2023-01-07 Buy

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)
FEMA :3195 | 2-METHYL-2-PENTENOIC ACID
refractive index :n20/D 1.46(lit.)
Flash point :226 °F
storage temp. :Sealed in dry,Room Temperature
pka :5.00±0.19(Predicted)
form :powder to lump
color :White to Almost white
Odor :at 10.00 % in dipropylene glycol. dry acid sweaty strawberry woody fruity jam
Odor Type :acidic
FreezingPoint :20.0 to 25.0 ℃
JECFA Number :1210
InChIKey :JJYWRQLLQAKNAD-SNAWJCMRSA-N
LogP :1.89
CAS DataBase Reference :3142-72-1(CAS DataBase Reference)
NIST Chemistry Reference :2-Pentenoic acid, 2-methyl-(3142-72-1)
EPA Substance Registry System :2-Pentenoic acid, 2-methyl- (3142-72-1)

Safety Information

Symbol(GHS): GHS hazard pictograms
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 GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
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.

Description

May be prepared by distillation of 2-hydroxy-2-methylvaleric acid (m-form).

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