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Merck
CN

77047

3-Pentenoic acid

is mainly present in the trans-form (≥90% GC), ≥95.0% (sum of isomers, GC)

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About This Item

Linear Formula:
CH3CH=CHCH2COOH
CAS Number:
5204-64-8
Molecular Weight:
100.12
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
57652675
MDL number:
MFCD00063291
Beilstein/REAXYS Number:
1743187

Key Documents

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Product Name

3-Pentenoic acid, is mainly present in the trans-form (≥90% GC), ≥95.0% (sum of isomers, GC)

InChI

1S/C5H8O2/c1-2-3-4-5(6)7/h2-3H,4H2,1H3,(H,6,7)/b3-2+

SMILES string

C\C=C\CC(O)=O

InChI key

UIUWNILCHFBLEQ-NSCUHMNNSA-N

assay

≥95.0% (sum of isomers, GC)

form

liquid

quality

is mainly present in the trans-form (≥90% GC)

refractive index

n20/D 1.435

bp

192-194 °C (lit.)

density

0.986 g/mL at 20 °C (lit.)

functional group

carboxylic acid

Quality Level

100

Related Categories

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

203.0 °F - closed cup

flash_point_c

95 °C - closed cup

ppe

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

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Certificates of Analysis (COA)

Lot/Batch Number
0000417045
0000232583
0000232583
0000199163
0000199163

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Brian D Hudson et al.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 26(12), 4951-4965 (2012-08-25)
When it is difficult to develop selective ligands within a family of related G-protein-coupled receptors (GPCRs), chemically engineered receptors activated solely by synthetic ligands (RASSLs) are useful alternatives for probing receptor function. In the present work, we explored whether a

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