438111

Poly(propylene glycol) monobutyl ether

average M_n ~1,000

• Synonym(s): Butoxypolypropylene glycol, PPG-14 Butyl Ether, PPG-16 Butyl Ether, Poly(propylene oxide) monobutyl ether, Polyoxypropylene glycol butyl monoether, Polypropylene glycol butyl ether, Polypropylene glycol monobutyl ether
• Linear Formula: CH₃(CH₂)₃[OCH₂CH(CH₃)]_nOH
• CAS Number: 9003-13-8
• MDL number: MFCD00148010
• UNSPSC Code: 12162002
• PubChem Substance ID: 24867424
• NACRES: NA.23

Properties

• form: viscous liquid
• mol wt: average M_n ~1,000
• refractive index: n20/D 1.448
• viscosity: 140 cSt(20 °C)(lit.)
• bp: >200 °C (lit.)
• transition temp: pour point −40 °C
• density: 0.989 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

Description

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.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H302,H315,H319
• pcodes: P264 - P270 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• 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)