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Gelest SIH6185.0

CAS Number
67674-67-3
Chemical Family
Siloxanes
Molecular Formula
HO(CH₂CH₂O)₆ - ₉(CH₂)₃(CH₃)[OSi(CH₃)₃]₂Si

Gelest 3-[HYDROXY(POLYETHYLENEOXY)PROPYL]HEPTAMETHYLTRISILOXANE, 90% (SIH6185.0) is a PEO, PEG, hydroxyl-terminated trisiloxane utilized for hydrophilic surface modification. This product functions as a reagent.

Properties

Physical Form
Liquid

Identification

Chemical Name

Poly(oxy-1,2-ethanediyl), .alpha.-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]-1-disiloxanyl]propyl]-.omega.-hydroxy-. Poly(oxy-12-ethanediyl) .alpha.-[3-[1333-tetramethyl-1-[(trimethylsilyl)oxy]-1-disiloxanyl]propyl]-.omega.-hydroxy-

Product families

Applications

Industrial — Chemical & Industrial Manufacturing
  • Chemical Manufacturing

Product Families

Base Chemicals & Intermediates — Intermediates
  • Other Intermediates

Other characteristics

Synonyms

Heptamethyltrisiloxane-polyoxyethylene allyl ether adduct, α-[3-[1,3,3,3-Tetramethyl-1-[(trimethylsilyl)oxy]-1-disiloxanyl]propyl]-ω-hydroxypoly(oxy-1,2-ethanediyl)

Functions
Reagent
Markets
Industrial
Features

PEO, PEG, Hydroxyl terminated trisiloxane utilized for hydrophilic surface modification; PEGylation reagent

Technology
Base Chemicals & Intermediates
Packaging Under
Nitrogen
Standard Packaging
  • 25 g
  • 100 g
  • 2 kg
  • 18 kg
Chemical Inventories
  • AICS (Australia)
  • DSL (Canada)
  • IECSC (China)
  • INSQ (Mexico)
  • KECI (Korea)
  • NCI (Vietnam)
  • NZIoC (New Zealand)
  • PICCS (Phillipines)
Base Chemicals Functions
Reagent

Technical data

Table 1 of 2

1 row
CharacteristicValueUnit
Melting Point-18.0°C

Table 2 of 2

7 rows
CharacteristicValueUnit
Hydrolytic Sensitivity4 (No reaction with water under neutral conditions)—
Purity90.0%
Density (at 20°C)1.02g/ml
Refractive Index (at 20°C)1.4463—
Viscosity (at 25°C)35.0cSt
Molecular Weight550 - 650g/mol
Flash Point118.0°C

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