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438146

Sigma-Aldrich

Poly(propylene glycol) monobutyl ether

Synonym(s):

Butoxypolypropylene glycol, PPG-14 Butyl Ether, PPG-16 Butyl Ether, Poly(propylene oxide) monobutyl ether, Polyoxypropylene glycol butyl monoether

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1 L
$75.40

About This Item

Linear Formula:
CH3(CH2)3[OCH2CH(CH3)]nOH
CAS Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23

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form

viscous liquid

refractive index

n20/D 1.45

viscosity

1300 cSt(20 °C)(lit.)

bp

>200 °C (lit.)

transition temp

pour point −23 °C

density

1 g/mL at 25 °C

SMILES string

CCCCO.CC(O)CO

InChI

1S/C10H22O3/c1-4-5-6-12-8-10(3)13-7-9(2)11/h9-11H,4-8H2,1-3H3

InChI key

CUVLMZNMSPJDON-UHFFFAOYSA-N

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Application

Hydraulic fluids, metal working fluids and lubricants, heat transfer fluids, solder assist fluids, quenchants, lubricants, solvents, plasticizers and foam control agents.

Features and Benefits

Good lubricity under load, noncorrosive to metals. Very low ash content, low pour point, excellent thermal stability.

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Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2

Storage Class

10 - Combustible liquids

wgk_germany

WGK 1

flash_point_f

285.1 °F - closed cup

flash_point_c

140.6 °C - closed cup

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


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Questions

  1. What is the molecular weight of this product? The other PPG-Butyl Ether you sell is listed as Mn ~ 1,000 but this one is unlisted

    1 answer
    1. The molecular weight of this material is not determined on a lot to lot basis. However, historical data indicate an expected molecular weight of 2490 g/mol.

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