W359904

trans-2-Methyl-2-butenoic acid

≥99%, FG

• Synonym(s): Tiglic acid, trans-2,3-Dimethylacrylic acid, trans-2-Methyl-2-butenoic acid
• Linear Formula: CH₃CH=C(CH₃)COOH
• CAS Number: 80-59-1
• Molecular Weight: 100.12
• FEMA Number: 3599
• Beilstein: 1236500
• EC Number: 201-295-0
• Council of Europe no.: 10168
• MDL number: MFCD00066864
• UNSPSC Code: 12164502
• PubChem Substance ID: 24901804
• Flavis number: 8.064
• NACRES: NA.21

Properties

• biological source: synthetic
• Quality Level: 400
• grade: FG; Fragrance grade; Halal; Kosher
• Agency: follows IFRA guidelines; meets purity specifications of JECFA
• reg. compliance: EU Regulation 1223/2009; EU Regulation 1334/2008 & 178/2002
• Assay: ≥99%
• bp: 95-96 °C/12 mmHg (lit.)
• mp: 61-64 °C (lit.)
• density: 0.969 g/mL at 25 °C (lit.)
• application(s): flavors and fragrances
• Documentation: see Safety & Documentation for available documents
• food allergen: no known allergens
• fragrance allergen: no known allergens
• Organoleptic: brown; spicy
• SMILES string: 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+
• InChI key: UIERETOOQGIECD-ONEGZZNKSA-N

Description

Application

• 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).

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): 203.0 °F
• Flash Point(C): 95 °C
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves