676802
碳酸亚乙酯
anhydrous, 99%
别名:
1,3-二氧戊环-2-酮
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关于此项目
经验公式（希尔记法）:
C3H4O3
化学文摘社编号:
分子量:
88.06
EC Number:
202-510-0
UNSPSC Code:
12352100
PubChem Substance ID:
Beilstein/REAXYS Number:
106249
MDL number:
Grade:
anhydrous
Assay:
99%
Bp:
243-244 °C/740 mmHg (lit.)
Vapor pressure:
0.02 mmHg ( 36.4 °C)
产品名称
碳酸亚乙酯, anhydrous, 99%
InChI
1S/C3H4O3/c4-3-5-1-2-6-3/h1-2H2
InChI key
KMTRUDSVKNLOMY-UHFFFAOYSA-N
SMILES string
O=C1OCCO1
grade
anhydrous
vapor density
3.04 (vs air)
vapor pressure
0.02 mmHg ( 36.4 °C)
assay
99%
form
solid
expl. lim.
3.6-16.1 % (lit.)
impurities
≤0.006% water
bp
243-244 °C/740 mmHg (lit.)
mp
35-38 °C (lit.)
density
1.321 g/mL at 25 °C (lit.)
Quality Level
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Application
碳酸乙烯酯 (EC) 的应用：
- EC 可作为纤维素液化的有效液化剂。
- 碳酸二甲酯 (DMC) 可以通过 EC 和甲醇的酯交换反应合成。
- EC 可以是合成聚氨酯的光气和异氰酸酯的无害替代品。
General description
碳酸乙烯酯是一种高介电常数的环状碳酸酯。
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - STOT RE 2 Oral
target_organs
Kidney
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
289.4 °F - closed cup
flash_point_c
143 °C - closed cup
ppe
dust mask type N95 (US), Eyeshields, Gloves
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Transesterification of urea and ethylene glycol to ethylene carbonate as an important step for urea based dimethyl carbonate synthesis.
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Mehran Ghasemlou et al.
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Manufacturing of multifunctional materials through blending is a promising route for improving performance of biopolymers including starch. Non-isocyanate polyurethanes (NIPUs) are an emerging group of green materials. Understanding the mechanism of interaction between starch and NIPU not only highlights underlying
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