272965
2,4-Dimethyl-2,3-pentadiene
97%
Synonym(s):
Tetramethylallene
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About This Item
Linear Formula:
(CH3)2C=C=C(CH3)2
CAS Number:
Molecular Weight:
96.17
EC Number:
213-679-5
UNSPSC Code:
12352100
PubChem Substance ID:
Beilstein/REAXYS Number:
1733258
MDL number:
Assay:
97%
InChI key
DZSNJASVIURWOG-UHFFFAOYSA-N
InChI
1S/C7H12/c1-6(2)5-7(3)4/h1-4H3
SMILES string
CC(C)=C=C(C)C
assay
97%
Quality Level
bp
87-88 °C (lit.)
density
0.701 g/mL at 25 °C (lit.)
Application
2,4-Dimethyl-2,3-pentadiene was used in the synthesis of 3-(2,4-dimethyl-1,2-pentadienyl) and 2-(3-methyl-1,2-butadienyl) sulfinic acids via ene addition reaction in liquid sulphur dioxide.
signalword
Danger
hcodes
Hazard Classifications
Asp. Tox. 1 - 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
10.4 °F - closed cup
flash_point_c
-12 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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Simon P Neville et al.
The Journal of chemical physics, 144(1), 014305-014305 (2016-01-10)
We report a joint experimental and theoretical study on the ultrafast excited state dynamics of allene and a series of its methylated analogues (1,2-butadiene, 1,1-dimethylallene, and tetramethylallene) in order to elucidate the conical intersection mediated dynamics that give rise to
Capozzi G, et al.
Tetrahedron Letters, 21(34), 3289-3292 (1980)
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