525073
三醋精
99%
别名:
三醋酸甘油酯, 甘油三乙酸酯, 甘油三醋酸酯
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线性分子式:
(CH3COOCH2)2CHOCOCH3
化学文摘社编号:
分子量:
218.20
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
203-051-9
Beilstein/REAXYS Number:
1792353
MDL number:
Assay:
99%
产品名称
三醋精, 99%
InChI key
URAYPUMNDPQOKB-UHFFFAOYSA-N
InChI
1S/C9H14O6/c1-6(10)13-4-9(15-8(3)12)5-14-7(2)11/h9H,4-5H2,1-3H3
SMILES string
CC(=O)OCC(COC(C)=O)OC(C)=O
vapor density
7.52 (vs air)
assay
99%
autoignition temp.
809 °F
expl. lim.
1.05 %, 189 °F
7.73 %, 215 °F
greener alternative product characteristics
Less Hazardous Chemical Syntheses
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product
refractive index
n25/D 1.429-1.431 (lit.)
bp
258 °C (lit.)
mp
3 °C (lit.)
density
1.16 g/mL at 25 °C (lit.)
functional group
ester
greener alternative category
, Aligned
Quality Level
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Application
三乙酰甘油可用作：
- 添加剂，制备亚麻纤维-聚乳酸（PLA）复合材料，由于其与聚合物的相容性以及增加塑料伸长率的能力。
- 反应物，在不同催化剂存在的条件下，与甲醇进行酯交换反应。
General description
我们致力为您提供更环保的替代产品，以符合“绿色化学的12项原则”的一项或多项原则要求。该产品可在膜制备中替代剧毒稀释剂，符合“减少有害化学合成”的要求。 点击此处了解更多信息。
存储类别
10 - Combustible liquids
wgk
WGK 1
flash_point_f
298.4 °F - closed cup
flash_point_c
148 °C - closed cup
ppe
Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
Natural fibres as reinforcement in polylactic acid (PLA) composites
Oksman K, et al.
Composites Science and Technology, 63(9), 1317-1324 (2003)
Transesterification of triacetin with methanol on solid acid and base catalysts
Lopez DE, et al.
Applied Catalysis A: General, 295(2), 97-105 (2005)
Transesterification of triacetin with methanol on Nafion
Lopez DE, et al.
J. Catal., 245(2), 381-391 (2007)
Hui Liu et al.
Journal of pharmaceutical sciences, 101(5), 1783-1793 (2012-02-10)
Although injectable depot-forming solutions have been commercialized, the factors that influence the overall release kinetics from such systems are still not fully understood. In this work, we address the effect of cosolvent on the issue of excessive burst release of
Seung Jun Choi et al.
Journal of agricultural and food chemistry, 57(23), 11349-11353 (2009-11-07)
Citral is widely used in the beverage, food, and fragrance industries for its characteristic flavor profile. However, it chemically degrades over time in aqueous solutions due to an acid-catalyzed reaction, which leads to loss of desirable flavor notes and formation
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