295493
Propyne
≥99%
Synonym(s):
Allylene, Methylacetylene
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About This Item
Linear Formula:
CH3C≡CH
CAS Number:
Molecular Weight:
40.06
EC Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23
Recommended Products
vapor pressure
204.6 mmHg ( −49.5 °C)
Assay
≥99%
bp
−23.2 °C (lit.)
mp
−102.7 °C (lit.)
SMILES string
CC#C
InChI
1S/C3H4/c1-3-2/h1H,2H3
InChI key
MWWATHDPGQKSAR-UHFFFAOYSA-N
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Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Flam. Gas 1A - Press. Gas Compr. Gas - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
2A - Gases
WGK
nwg
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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The reaction mechanism of Pd(0)-catalyzed methylacetylene bisselenation reaction is investigated by using the density functional method. The overall reaction mechanism involves the oxidative addition, insertion, and reductive elimination steps. The regioselectivity has been investigated for the methylacetylene insertion into Pd-Se
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