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Merck

126551

Sigma-Aldrich

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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About This Item

线性分子式:
(CH3)2C=CHC(CH3)=CH2
CAS号:
分子量:
96.17
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

蒸汽壓力

67 mmHg ( 37.7 °C)

化驗

98%

形狀

liquid

折射率

n20/D 1.441 (lit.)

bp

94 °C (lit.)

密度

0.744 g/mL at 25 °C (lit.)

SMILES 字串

C\C(C)=C\C(C)=C

InChI

1S/C7H12/c1-6(2)5-7(3)4/h5H,1H2,2-4H3

InChI 密鑰

CMSUNVGIWAFNBG-UHFFFAOYSA-N

應用

2,4-Dimethyl-1,3-pentadiene has been used to study the structure of its various conformational isomers and their vibrational spectra.

象形圖

FlameExclamation mark

訊號詞

Danger

危險分類

Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

50.0 °F - closed cup

閃點(°C)

10 °C - closed cup

個人防護裝備

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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其他客户在看

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
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

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