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Merck
CN

W419301

trans-2-Pentenoic acid

98%

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About This Item

Linear Formula:
C2H5CH=CHCO2H
CAS Number:
Molecular Weight:
100.12
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12164502
FEMA Number:
4193
Flavis number:
8.107
EC Number:
237-791-9
MDL number:
Beilstein/REAXYS Number:
1720312
Organoleptic:
fatty; cheesy
Biological source:
synthetic
Agency:
meets purity specifications of JECFA
Food allergen:
no known allergens
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biological source

synthetic

agency

meets purity specifications of JECFA

reg. compliance

FDA 21 CFR 117

assay

98%

impurities

≤10% cis isomer

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.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

organoleptic

fatty; cheesy

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



pictograms

Corrosion

signalword

Danger

hcodes

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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