2-Pentenoic acid

ALDRICH/259276 - predominantly trans, 98%

Synonym: trans-2-Pentenoic acid

CAS Number: 13991-37-2
Empirical Formula (Hill Notation): C₅H₈O₂
Molecular Weight: 100.12
EC Number: 237-791-9
MDL Number: MFCD00002704
Linear Formula: C₂H₅CH=CHCO₂H
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-259276-25G	25 g	$159.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	98%
bp	106 °C/20 mmHg (lit.)
density	0.99 g/mL at 25 °C (lit.)
form	liquid
impurities	10% cis isomer (maximum)
InChI	1S/C5H8O2/c1-2-3-4-5(6)7/h3-4H,2H2,1H3,(H,6,7)/b4-3+
InChI key	YIYBQIKDCADOSF-ONEGZZNKSA-N
mp	9-11 °C (lit.)
Quality Level	100
refractive index	n20/D 1.452 (lit.)
SMILES string	[H]C(CC)=C([H])C(O)=O

Application:	2-Pentenoic acid has been used in preparation of new nonsteroidal human androgen receptor (hAR) agonists from an hAR antagonist pharmacophore, 2(1H)-piperidino[3,2-g]quinolinone.
Packaging:	25 g in glass bottle

Symbol	GHS05
Signal word	Danger
Hazard statements	H314
Precautionary statements	P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
Hazard Codes	C
Risk Statements	22-34
Safety Statements	26-36/37/39-45
RIDADR	UN 3265 8 / PGIII
WGK Germany	WGK 3
Flash Point(F)	215.6 °F - closed cup
Flash Point(C)	102 °C - closed cup

Purity	98%
bp	106 °C/20 mmHg (lit.)
mp	9-11 °C (lit.)
Density	0.99 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.452 (lit.)
UNSPSC	12352100

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