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259276

2-Pentenoic acid

Name: 2-Pentenoic acid
Brand: ALDRICH

predominantly trans, 98%

Synonym(s):

trans-2-Pentenoic acid

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About This Item

Linear Formula:

C₂H₅CH=CHCO₂H

CAS Number:

13991-37-2

Molecular Weight:

100.12

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24855698

EC Number:

237-791-9

Beilstein/REAXYS Number:

1720312

MDL number:

MFCD00002704

Assay:

98%

Form:

liquid

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Properties

Quality Segment

100

assay

98%

form

liquid

impurities

10% cis isomer (maximum)

refractive index

n20/D 1.452 (lit.)

bp

106 °C/20 mmHg (lit.)

mp

9-11 °C (lit.)

density

0.99 g/mL at 25 °C (lit.)

functional group

carboxylic acid

SMILES string

[H]\C(CC)=C(\[H])C(O)=O

InChI

1S/C5H8O2/c1-2-3-4-5(6)7/h3-4H,2H2,1H3,(H,6,7)/b4-3+

InChI key

YIYBQIKDCADOSF-ONEGZZNKSA-N

Description

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.

pictograms

GHS05

signalword

Danger

hcodes

H314

pcodes

P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

215.6 °F - closed cup

flash_point_c

102 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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