TRANS-2-PENTENOIC ACID

TRANS-2-PENTENOIC ACID Basic information

Product Name:	TRANS-2-PENTENOIC ACID
Synonyms:	(E)-pent-2-en-1-oicacid;2-Pentenoic acid, (E)-;2-Pentenoicacid,(E)-;FEMA 4193;(E)-2-PENTENOIC ACID;BETA-ETHYL ACRYLIC ACID;TRANS-PENT-2-ENOIC ACID;TRANS-2-PENTENOIC ACID
CAS:	13991-37-2
MF:	C5H8O2
MW:	100.12
EINECS:	237-791-9
Product Categories:
Mol File:	13991-37-2.mol

TRANS-2-PENTENOIC ACID Chemical Properties

Melting point	9-11 °C(lit.)
Boiling point	106 °C20 mm Hg(lit.)
density	0.99 g/mL at 25 °C(lit.)
refractive index	n20/D 1.452(lit.)
FEMA	4193 \| 2-PENTENOIC ACID
Fp	102 °C
storage temp.	Store below +30°C.
solubility	60g/l
form	Liquid
pka	pK1:4.70 (25°C)
color	Clear colorless to light yellow
Odor	at 100.00 %. acidic feta cheese buttery
Odor Type	cheesy
explosive limit	1.6%(V)
JECFA Number	1804
BRN	1720312
InChIKey	YIYBQIKDCADOSF-ONEGZZNKSA-N
LogP	1.333 (est)
CAS DataBase Reference	13991-37-2(CAS DataBase Reference)
EPA Substance Registry System	2-Pentenoic acid, (2E)- (13991-37-2)

Safety Information

MSDS Information

TRANS-2-PENTENOIC ACID Usage And Synthesis

Chemical Properties	Colorless liquid; sour caramellic aroma.
Chemical Properties	clear colorless to light yellow liquid
Occurrence	Reported found in banana and beer.
Uses	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.
Definition	ChEBI: A pent-3-enoic acid in trans- configuration.
Aroma threshold values	Medium strength odor, cheese type; recommend smelling in a 1% solution or less.
Taste threshold values	Sour acetic buttery taste at 25 ppm in water.

TRANS-2-PENTENOIC ACID Preparation Products And Raw materials

Preparation Products

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