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W359904

Sigma-Aldrich

trans-2-Methyl-2-butenoic acid

≥99%, FG

Sinônimo(s):

Tiglic acid, trans-2,3-Dimethylacrylic acid, trans-2-Methyl-2-butenoic acid

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About This Item

Fórmula linear:
CH3CH=C(CH3)COOH
Número CAS:
80-59-1
Peso molecular:
100.12
Número FEMA:
3599
Beilstein:
1236500
Número CE:
201-295-0
Conselho da Europa nº:
10168
Número MDL:
MFCD00066864
Código UNSPSC:
12164502
ID de substância PubChem:
24901804
Número de Flavis:
8.064
NACRES:
NA.21
Organoléptico:
brown; spicy
grau:
FG
Fragrance grade
Halal
Kosher
fonte biológica:
synthetic
Agency:
follows IFRA guidelines
meets purity specifications of JECFA
alérgeno alimentar:
no known allergens

fonte biológica

synthetic

Nível de qualidade

400

grau

FG
Fragrance grade
Halal
Kosher

Agency

follows IFRA guidelines
meets purity specifications of JECFA

conformidade reg.

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002

Ensaio

≥99%

p.e.

95-96 °C/12 mmHg (lit.)

pf

61-64 °C (lit.)

densidade

0.969 g/mL at 25 °C (lit.)

aplicação(ões)

flavors and fragrances

Documentação

see Safety & Documentation for available documents

alérgeno alimentar

no known allergens

alérgeno de fragrância

no known allergens

Organoléptico

brown; spicy

cadeia de caracteres SMILES

C\C=C(/C)C(O)=O

InChI

1S/C5H8O2/c1-3-4(2)5(6)7/h3H,1-2H3,(H,6,7)/b4-3+

chave InChI

UIERETOOQGIECD-ONEGZZNKSA-N

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Categorias relacionadas

Aplicação


  • A high molar extinction coefficient bisterpyridyl homoleptic Ru(II) complex with trans-2-methyl-2-butenoic acid functionality: potential dye for dye-sensitized solar cells.: This study explores the synthesis and application of a Ru(II) complex incorporating trans-2-methyl-2-butenoic acid as a dye for dye-sensitized solar cells. The high molar extinction coefficient and favorable photophysical properties make this compound a promising candidate for enhancing solar cell efficiency (Adeloye et al., 2012).

  • Synthesis, photophysical and electrochemical properties of a mixed bipyridyl-phenanthrolyl ligand Ru(II) heteroleptic complex having trans-2-methyl-2-butenoic acid functionalities.: This research focuses on the synthesis and characterization of a Ru(II) heteroleptic complex with trans-2-methyl-2-butenoic acid functionalities. The study highlights the compound′s photophysical and electrochemical properties, demonstrating its potential for use in optoelectronic devices and catalytic applications (Adeloye, 2011).

Pictogramas

Exclamation mark
GHS07

Palavra indicadora

Warning

Frases de perigo

H315,H319,H335

Classificações de perigo

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Órgãos-alvo

Respiratory system

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 2

Ponto de fulgor (°F)

203.0 °F

Ponto de fulgor (°C)

95 °C

Equipamento de proteção individual

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificados de análise (COA)

Lot/Batch Number
SHBN5483
SHBN2551
SHBM6476
SHBL4374
SHBL4373

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Applied microbiology and biotechnology, 65(4), 373-376 (2004-07-13)
Candida antarctica lipase fraction B (CAL-B) showed substrate specificity in the synthesis of esters in hexane involving reactions of short-chain acids having linear (acetic and butyric acids) and branched chain (isovaleric acid) structures, an unsaturated (tiglic acid) fatty acid, and
Athula B Attygalle et al.
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Analyses of pygidial gland contents of two species of a previously uninvestigated family of beetles (Trachypachidae) by Gas Chromatography-Mass Spectrometry (GC-MS) revealed that their chemistry is similar to that reported from many members of the family Carabidae. Nevertheless, the composition
[Effects of a skin stimulating salve].
W RIESE
Wiener medizinische Wochenschrift (1946), 100(45-46), 758-759 (1950-11-25)
Y S Li et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 26(12), 835-837 (2003-06-05)
To study the chemical constituents of Ligularia vellerea. The compounds were isolated by column chromatography, and the structures were identified by NMR spectral data and other methods. Seven compounds were isolated and identified as 4-hydroxyacetophenone, 8 alpha-hydroxy-7(11)-eremophilen-12, 8 beta-olide, umbelliferone
Tigliane-type diterpene esters from Synadenium grantii.
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Planta medica, 54(6), 506-510 (1988-12-01)
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