trans-2-Methyl-2-butenoic acid

ALDRICH/W359904 - ≥99%, FG

Synonym: Tiglic acid; trans-2,3-Dimethylacrylic acid; trans-2-Methyl-2-butenoic acid

CAS Number: 80-59-1
Empirical Formula (Hill Notation): C₅H₈O₂
Molecular Weight: 100.12
EC Number: 201-295-0
MDL Number: MFCD00066864
Linear Formula: CH₃CH=C(CH₃)COOH
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-W359904-100G-K	100 g	$88.90 1/EAAdd To Favorites	Add To Favorites
45-W359904-1KG-K	1 kg	$0.00 1/EA CALL FOR PRICEAdd To Favorites	Add To Favorites
45-W359904-5KG-K	5 kg	$0.00 1/EA CALL FOR PRICEAdd To Favorites	Add To Favorites
45-W359904-SAMPLE-K		$56.20 1/EAAdd To Favorites	Add To Favorites

agency	follows IFRA guidelines
	meets purity specifications of JECFA
application(s)	flavors and fragrances
assay	≥99%
biological source	synthetic
bp	95-96 °C/12 mmHg (lit.)
density	0.969 g/mL at 25 °C (lit.)
documentation	see Safety & Documentation for available documents
food allergen	no known allergens
fragrance allergen	no known allergens
grade	FG
	Fragrance grade
	Halal
	Kosher
InChI	1S/C5H8O2/c1-3-4(2)5(6)7/h3H,1-2H3,(H,6,7)/b4-3+
InChI key	UIERETOOQGIECD-ONEGZZNKSA-N
mp	61-64 °C (lit.)
organoleptic	brown; spicy
Quality Level	400
reg. compliance	EU Regulation 1223/2009
	EU Regulation 1334/2008 & 178/2002
SMILES string	CC=C(/C)C(O)=O

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 ).
Packaging:	1 kg in poly bottle
Packaging:	100 g in poly bottle
Packaging:	5 kg in fiber drum

Symbol	GHS07
Signal word	Warning
Hazard statements	H315 - H319 - H335
Precautionary statements	P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
Hazard Codes	C
Risk Statements	34
Safety Statements	26-36/37/39-45
RIDADR	UN 3261 8 / PGII
WGK Germany	WGK 2
Flash Point(F)	203.0 °F
Flash Point(C)	95 °C

Purity	≥99%
bp	95-96 °C/12 mmHg (lit.)
mp	61-64 °C (lit.)
Density	0.969 g/mL at 25 °C (lit.)
FEMA Number	3599
UNSPSC	12164502