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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:
Molecular Weight:
100.12
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
1743187
Assay:
≥95.0% (sum of isomers, GC)
Form:
liquid
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Quality Segment

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

SMILES string

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

InChI

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

InChI key

UIUWNILCHFBLEQ-NSCUHMNNSA-N



pictograms

Corrosion

signalword

Danger

hcodes

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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