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Merck

324558

Sigma-Aldrich

乙二醇

anhydrous, 99.8%

别名:

1,2-乙二醇

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About This Item

线性分子式:
HOCH2CH2OH
CAS号:
分子量:
62.07
Beilstein:
505945
EC號碼:
MDL號碼:
分類程式碼代碼:
12191502
eCl@ss:
39020501
PubChem物質ID:
NACRES:
NA.21

等級

anhydrous

品質等級

蒸汽密度

2.1 (vs air)

蒸汽壓力

0.08 mmHg ( 20 °C)

化驗

99.8%

形狀

liquid

自燃溫度

752 °F

expl. lim.

15.3 %

雜質

<0.003% water
<0.005% water (100 mL pkg)

折射率

n20/D 1.431 (lit.)

bp

195-198 °C

mp

−13 °C (lit.)

密度

1.113 g/mL at 25 °C (lit.)

SMILES 字串

OCCO

InChI

1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2

InChI 密鑰

LYCAIKOWRPUZTN-UHFFFAOYSA-N

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一般說明

乙二醇是防冻剂制品的主要成分。

應用

在硼酸三异丙酯存在情况下,乙二醇通过与手性1,2-氨基醇反应可用于制备螺硼酸酯。它还可以作为溶剂用于通过2,2′-联吡嗪与氯化钌(III)反应而进行的三(2,2′-联吡嗪基)氯化钌(II)制备。

象形圖

Health hazardExclamation mark

訊號詞

Warning

危險聲明

危險分類

Acute Tox. 4 Oral - STOT RE 2 Oral

標靶器官

Kidney

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

239.0 °F - open cup

閃點(°C)

115 °C - open cup

個人防護裝備

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


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