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461199

Sigma-Aldrich

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

Linear Formula:
(CH3)2CHCH2C(CH3)[(-OCH2CH2-)mOH]C≡CC(CH3)[(-OCH2CH2-)nOH]CH2CH(CH3)2
CAS Number:
9014-85-1
MDL number:
MFCD00678776
UNSPSC Code:
12162002
PubChem Substance ID:
24869824
NACRES:
NA.23

mol wt

average Mn 670

Quality Level

200

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

SMILES string

OCCO.CC(C)CC(C)(O)C#CC(C)(O)CC(C)C

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

InChI key

SUHUKEQAOUOUJO-UHFFFAOYSA-N

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Related Categories

Application

Surfactant.
Reduces surface tension; wetting agent, defoamer, and emulsifier for emulsion polymerization.

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

wgk_germany

WGK 2

flash_point_f

235.4 °F

flash_point_c

113 °C

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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