271357
2-Pentyne
98%
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About This Item
Linear Formula:
CH3C≡CCH2CH3
CAS Number:
Molecular Weight:
68.12
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
210-989-2
Beilstein/REAXYS Number:
1696938
MDL number:
Product Name
2-Pentyne, 98%
assay
98%
form
liquid
InChI key
NKTDTMONXHODTI-UHFFFAOYSA-N
InChI
1S/C5H8/c1-3-5-4-2/h3H2,1-2H3
SMILES string
CCC#CC
vapor pressure
393 mmHg ( 37.7 °C)
refractive index
n20/D 1.404 (lit.)
bp
56-57 °C (lit.)
mp
−109 °C (lit.)
density
0.71 g/mL at 25 °C (lit.)
Quality Level
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Application
2-Pentyne was used to test the catalytic activity of nanoparticles of palladium supported on bacterial biomass, bio-Pd.
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
WGK 3
flash_point_f
-23.8 °F - closed cup
flash_point_c
-31 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves
Regulatory Information
危险化学品
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Palladium supported on bacterial biomass as a novel heterogeneous catalyst: A comparison of Pd/Al2O3 and bio-Pd in the hydrogenation of 2-pentyne.
Bennett JA, et al.
Chemical Engineering Science, 65(1), 282-290 (2010)
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