126551
2,4-二甲基-1,3-戊二烯
98%
别名:
1,1,3-Trimethylbutadiene, 2,4-Dimethylpenta-2,4-diene
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关于此项目
线性分子式:
(CH3)2C=CHC(CH3)=CH2
化学文摘社编号:
分子量:
96.17
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
213-677-4
MDL number:
Assay:
98%
Form:
liquid
产品名称
2,4-二甲基-1,3-戊二烯, 98%
InChI key
CMSUNVGIWAFNBG-UHFFFAOYSA-N
InChI
1S/C7H12/c1-6(2)5-7(3)4/h5H,1H2,2-4H3
SMILES string
C\C(C)=C\C(C)=C
vapor pressure
67 mmHg ( 37.7 °C)
assay
98%
form
liquid
refractive index
n20/D 1.441 (lit.)
bp
94 °C (lit.)
density
0.744 g/mL at 25 °C (lit.)
Application
2,4-Dimethyl-1,3-pentadiene has been used to study the structure of its various conformational isomers and their vibrational spectra.
signalword
Danger
hcodes
Hazard Classifications
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
50.0 °F - closed cup
flash_point_c
10 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
B Zhao et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 56(4), 671-679 (2000-05-04)
Ab initio was used to study the structure of various conformational isomers and their vibrational spectra of 2,4-dimethyl-1,3-pentadiene (2,4-PD) in detail. Two stable conformations, s-trans and s-cis, were found in which s-trans is more stable. The geometry of stable conformations
Damir Barisic et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 25(18), 4821-4832 (2019-02-05)
Targeting the synthesis of rare-earth-metal pentadienyl half-sandwich tetramethylaluminate complexes, homoleptic [Ln(AlMe4 )3 ] (Ln=Y, La, Ce, Pr, Nd, Lu) were treated with equimolar amounts of the potassium salts K(2,4-dmp) (2,4-dmp=2,4-dimethylpentadienyl), K(2,4-dipp) (2,4-dipp=2,4-diisopropylpentadienyl), and K(2,4-dtbp) (2,4-dtbp=2,4-di-tert-butylpentadienyl). The reactions involving the larger
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