110930
3-甲基-1,2-丁二烯
97%
别名:
1,1-二甲基丙二烯
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关于此项目
线性分子式:
(CH3)2C=C=CH2
化学文摘社编号:
分子量:
68.12
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
209-926-1
Beilstein/REAXYS Number:
1697090
MDL number:
Assay:
97%
vapor pressure
6.87 psi ( 20 °C)
Quality Segment
assay
97%
refractive index
n
bp
40-41 °C (lit.)
mp
−148 °C (lit.)
density
0.694 g/mL at 25 °C (lit.)
storage temp.
2-8°C
SMILES string
CC(C)=C=C
InChI
1S/C5H8/c1-4-5(2)3/h1H2,2-3H3
InChI key
PAKGDPSCXSUALC-UHFFFAOYSA-N
Application
3-Methyl-1,2-butadiene (1,1-dimethylallene) has been used to study the photo-induced reaction of 1,1-dimethylallene with the cyanoarenes 1,2,4,5-tetracyanobenzene, 1,4-dicyanobenzene and 1,4-dicyanonaphthalene in the presence of methanol as nucleophile.
signalword
Danger
hcodes
Hazard Classifications
Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
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