461199
2,4,7,9-Tetramethyl-5-decyne-4,7-diol ethoxylate
average Mn 670
Synonym(s):
2,4,7,9-Tetramethyl-5-decyne-4,7-diol-ethylene oxide adduct, 2,4,7,9-tetramethyl-5-decyne-4,7-diol, Acetylenol EL
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About This Item
InChI
1S/C14H26O2.C2H6O2/c1-11(2)9-13(5,15)7-8-14(6,16)10-12(3)4;3-1-2-4/h11-12,15-16H,9-10H2,1-6H3;3-4H,1-2H2
SMILES string
OCCO.CC(C)CC(C)(O)C#CC(C)(O)CC(C)C
InChI key
SUHUKEQAOUOUJO-UHFFFAOYSA-N
mol wt
average Mn 670
refractive index
n20/D 1.468
pH
6-8
surface tension
47 dyn/cm, 0.01 wt. % in H2O
bp
>121 °C (lit.)
transition temp
cloud point 63 °C, pour point 7 °C
solubility
carbon tetrachloride, xylene and ethylene glycol: soluble
density
1.04 g/mL at 25 °C
HLB
13
Quality Level
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Application
Reduces surface tension; wetting agent, defoamer, and emulsifier for emulsion polymerization.
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
10 - Combustible liquids
wgk
WGK 2
flash_point_f
235.4 °F - closed cup
flash_point_c
113 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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