143820
2,4,4-三甲基-2-戊烯
99%
别名:
β-二异丁烯
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关于此项目
线性分子式:
(CH3)3CCH=C(CH3)2
化学文摘社编号:
分子量:
112.21
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
203-488-5
Beilstein/REAXYS Number:
1719492
MDL number:
Assay:
99%
Form:
liquid
vapor density
>1 (vs air)
Quality Segment
vapor pressure
83 mmHg ( 37.7 °C)
assay
99%
form
liquid
autoignition temp.
586 °F
refractive index
n20/D 1.416 (lit.)
bp
104 °C (lit.)
mp
−106.3-−106 °C (lit.)
density
0.72 g/mL at 25 °C (lit.)
SMILES string
C\C(C)=C\C(C)(C)C
InChI
1S/C8H16/c1-7(2)6-8(3,4)5/h6H,1-5H3
InChI key
LAAVYEUJEMRIGF-UHFFFAOYSA-N
Application
2,4,4-Trimethyl-2-pentene was used to study the kinetics of liquid-phase hydrogenation of isooctenes on Pd/γ-Al2O3 catalyst in semibatch reactor. It was used in the analysis of butene oligomerate produced over solid and liquid phosphoric acid by GC-MS techniques.
signalword
Danger
hcodes
Hazard Classifications
Aquatic Chronic 2 - Flam. Liq. 2
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
35.6 °F - closed cup
flash_point_c
2 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter