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About This Item
Linear Formula:
C2H5CH=CHCHO
CAS Number:
Molecular Weight:
84.12
Beilstein/REAXYS Number:
1719742
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
Quality Level
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
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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.
signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
3 - Flammable liquids
wgk_germany
WGK 3
flash_point_f
71.6 °F - closed cup
flash_point_c
22 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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