525200
乙二醇二乙酸酯
99%
别名:
1,2-乙二醇二乙酸酯, 乙二醇二醋酸酯, 二乙酸乙二醇酯
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关于此项目
线性分子式:
CH3COOCH2CH2OCOCH3
化学文摘社编号:
分子量:
146.14
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
203-881-1
Beilstein/REAXYS Number:
1762308
MDL number:
Assay:
99%
产品名称
乙二醇二乙酸酯, 99%
InChI key
JTXMVXSTHSMVQF-UHFFFAOYSA-N
InChI
1S/C6H10O4/c1-5(7)9-3-4-10-6(2)8/h3-4H2,1-2H3
SMILES string
CC(=O)OCCOC(C)=O
vapor density
5.04 (vs air)
vapor pressure
0.2 mmHg ( 20 °C)
assay
99%
autoignition temp.
899 °F
expl. lim.
1.6 %, 135 °F
8.4 %, 154 °F
refractive index
n20/D 1.415 (lit.)
bp
186-187 °C (lit.)
mp
−41 °C (lit.)
density
1.104 g/mL at 20 °C (lit.)
functional group
ester
Quality Level
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Application
在己内酯的化学酶促合成过程中，乙二醇二乙酸酯可用作过氧乙酸原位生成的酰基供体。可作为酶促合成聚（乙烯戊二酸酯）的前体。
General description
乙二醇二乙酸酯 (EGDA) 是乙二醇的乙酸酯。它被广泛用作硅酸盐的硬化剂。它的扭转角和键角预测值与乙二醇苯甲酸酯衍生物的晶体结构数据一致。在负载型离子液体（催化剂）存在下，乙二醇与乙酸经酯化反应可制备 EGDA。它是三醋酸甘油酯的替代品，用于烟草的工业化生产。
存储类别
10 - Combustible liquids
wgk
WGK 1
flash_point_f
181.4 °F - closed cup
flash_point_c
83 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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