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trans-2-Pentenal

95%

Synonym(s):

2-Ethylacrylic aldehyde

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About This Item

Linear Formula:
C2H5CH=CHCHO
CAS Number:
1576-87-0
Molecular Weight:
84.12
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24856320
EC Number:
216-414-1
Beilstein/REAXYS Number:
1719742
MDL number:
MFCD00009615
Assay:
95%
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Quality Segment

assay

95%

refractive index

n20/D 1.440-1.446 (lit.)

bp

80-81 °C/160 mmHg (lit.)

density

0.86 g/mL at 25 °C (lit.)

functional group

aldehyde

SMILES string

CC\C=C\C=O

InChI

1S/C5H8O/c1-2-3-4-5-6/h3-5H,2H2,1H3/b4-3+

InChI key

DTCCTIQRPGSLPT-ONEGZZNKSA-N

General description

Trans-2-Pentenal (pentenal) is an α,β-unsaturated aldehyde that increases [Ca2+] in cultured neonatal rat trigeminal ganglion (TG) neurons. The gas-phase reactions of NO3 radicals with pentenal in pure N2, using a relative rate technique, was studied.

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Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Danger

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

3 - Flammable liquids

WGK

WGK 3

Flash Point (°F)

71.6 °F - closed cup

Flash Point (°C)

22 °C - closed cup

PPE (personal protective equipment)

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

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