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328510

Sigma-Aldrich

4'-戊基-4-联苯甲腈

liquid crystal (nematic), 98%

同義詞:

4-戊基-4-氰基联苯, 4-氰基-4-戊基联苯, 5CB

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About This Item

線性公式:
CH3(CH2)4C6H4C6H4CN
CAS號碼:
分子量::
249.35
EC號碼:
MDL號碼:
分類程式碼代碼:
12352103
PubChem物質ID:
NACRES:
NA.23

化驗

98%

形狀

liquid crystal (nematic)

折射率

n20/D 1.532 (lit.)

bp

140-150 °C/0.5 mmHg (lit.)

密度

1.008 g/mL at 25 °C (lit.)

SMILES 字串

CCCCCc1ccc(cc1)-c2ccc(cc2)C#N

InChI

1S/C18H19N/c1-2-3-4-5-15-6-10-17(11-7-15)18-12-8-16(14-19)9-13-18/h6-13H,2-5H2,1H3

InChI 密鑰

HHPCNRKYVYWYAU-UHFFFAOYSA-N

一般說明

4'-戊基-4-联苯甲腈(5CB)是向列型液晶。 5CB分别在18oC和35oC下经历从晶体到向列的相变,然后到各向同性状态。 它可以通过改性联苯来生产

應用

用氧化还原活性表面活性剂将 5CB 固定在水-液晶界面上进行了研究。

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Skin Sens. 1

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 3

個人防護裝備

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


分析證明 (COA)

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