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线性分子式:
[-CH2N[(-CH2CH2O-)x[-CH2CH(CH3)O-]yH]2]2
化学文摘社编号:
UNSPSC Code:
12162002
NACRES:
NA.23
MDL number:
SMILES string
N(CCN(CC(OCC(OCCO)C)C)CC(OCC(OCCO)C)C)(CC(OCC(OCCO)C)C)CC(OCC(OCCO)C)C
InChI
1S/C34H72N2O12/c1-27(45-23-31(5)41-15-11-37)19-35(20-28(2)46-24-32(6)42-16-12-38)9-10-36(21-29(3)47-25-33(7)43-17-13-39)22-30(4)48-26-34(8)44-18-14-40/h27-34,37-40H,9-26H2,1-8H3
InChI key
BFKFABWTAFNFID-UHFFFAOYSA-N
form
suspension
surface tension
43 dyn/cm, 25 °C, 0.1 wt. % in H2O
viscosity
3,870 cP(25 °C, Brookfield)(lit.)
mp
21 °C (DSC at peak)
transition temp
cloud point 71-75 °C
density
1.05 g/mL at 25 °C
HLB
1.0 - 7.0
Quality Level
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General description
末端仲四羟基官能化低聚物。
Application
软硬表面兼用型清洁剂,涂料和水处理用消泡剂。金属加工润滑剂、消泡助剂以及用于线性和交联聚酯及聚氨酯的扩链剂。
Features and Benefits
乙二胺乙氧基化丙氧基化物(Ethylenediamine tetrakis(ethoxylate-block-propoxylate) tetrol)的表面活性取决于EO/PO比。相比经典的表面活性剂,低起泡、高消泡、更难形成凝胶。末端仲羟基比其它表面活性剂中的伯羟基具有更低的反应性和酸度,在各种应用中发挥多样作用。
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Sens. 1B
存储类别
10 - Combustible liquids
wgk
WGK 1
flash_point_f
>482.0 °F - closed cup
flash_point_c
> 250 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Ivana Gavrilović et al.
Drug testing and analysis, 13(3), 709-719 (2020-10-08)
Quality assurance schemes for drug-screening programmes require access to large quantities of biological matrices for reference or control samples. This presents problems when the availability of a matrix, such as oral fluid (OF) for screening or for confirmatory purposes, limits
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