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Poly(dimethylsiloxane), bis(hydroxyalkyl) terminated

Poly(dimethylsiloxane), bis(hydroxyalkyl) terminated Structure
Poly(dimethylsiloxane), bis(hydroxyalkyl) terminated structure
CAS No.
156327-07-0
Chemical Name:
Poly(dimethylsiloxane), bis(hydroxyalkyl) terminated
Synonyms
X 22-160SS;VISCOSITY 30-50 CST.;hexylesterpolydimethylsiliconoxyalkane;Hydroxyl double capped polydimethylsiloxane;Cyclic caprolactone-terminated polydimethylsiloxane;Poly(dimethylsiloxane), bis(hydroxyalkyl) terminated;α,ω-Bis(3-(2-hydroxyethoxy)- propyl)polydimethylsiloxane;CARBINOL (HYDROXYL) TERMINATED POLYDIMETHYLSILOXANE, 30-50cs;CARBINOL (HYDROXYL) TERMINATED POLYDIMETHYLSILOXANE, 110-140cs;CARBINOL (HYDROXYL) TERMINATED POLYDIMETHYLSILOXANE, 30-50 cSt
CBNumber:
CB0307480
Molecular Formula:
C16H40O6Si3
Molecular Weight:
412.7417
MDL Number:
MFCD01324943
MOL File:
156327-07-0.mol
MSDS File:
SDS
Last updated:2026-09-12 18:48:06
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Poly(dimethylsiloxane), bis(hydroxyalkyl) terminated Properties

Melting point <-60°C
Boiling point >205°C
Density 0.98 g/mL at 25 °C(lit.)
refractive index n20/D 1.409(lit.)
Flash point >230 °F
storage temp. Storage temp. 2-8°C
Specific Gravity 0.98
Appearance Colorless to light yellow Liquid
Viscosity 100cP(25°C)(lit.)
FDA UNII 7K226YI89Y
UNSPSC Code 12162002
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P
PPE Eyeshields, Gloves
WGK Germany  3
TSCA  No
Storage Class 10 - Combustible liquids

Poly(dimethylsiloxane), bis(hydroxyalkyl) terminated price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 481246 Poly(dimethylsiloxane), bis(hydroxyalkyl) terminated average Mn ~5,600 156327-07-0 25ml $92.6 2026-04-30 Buy
Sigma-Aldrich 481246 Poly(dimethylsiloxane), bis(hydroxyalkyl) terminated average Mn ~5,600 156327-07-0 100ml $265 2026-04-30 Buy
Biosynth GGA32707 2-[3-[[3-(2-Hydroxyethoxy)propyl-dimethylsilyl]oxy-dimethylsilyl]propoxy]ethanol 156327-07-0 5g $900 2026-06-04 Buy
Biosynth GGA32707 2-[3-[[3-(2-Hydroxyethoxy)propyl-dimethylsilyl]oxy-dimethylsilyl]propoxy]ethanol 156327-07-0 2g $900 2026-06-04 Buy
Biosynth GGA32707 2-[3-[[3-(2-Hydroxyethoxy)propyl-dimethylsilyl]oxy-dimethylsilyl]propoxy]ethanol 156327-07-0 25g $900 2026-06-04 Buy
Product number Packaging Price Buy
481246 25ml $92.6 Buy
481246 100ml $265 Buy
GGA32707 5g $900 Buy
GGA32707 2g $900 Buy
GGA32707 25g $900 Buy

Poly(dimethylsiloxane), bis(hydroxyalkyl) terminated Chemical Properties, Uses, Production

Uses

Reactive resin modifier, paint additive and mold release agent.

Poly(dimethylsiloxane), bis(hydroxyalkyl) terminated Preparation Products And Raw materials

Raw materials

Preparation Products

Poly(dimethylsiloxane), bis(hydroxyalkyl) terminated Suppliers

Global Suppliers ( 90)
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai Gileader Advanced Material Technology Co.,Ltd 18516111942 823898732@qq.com China 1356 56
Shanghai Macklin Biochemical Co.,Ltd. 15221275939 15221275939 shenlinxing@macklin.cn China 15775 55
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Taian Jiaye Biotechnology Co.Ltd 15318151873;13127280945 285424065@qq.com China 9961 55
Supplier Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Beijing HwrkChemical Technology Co., Ltd 55
Jia Xing Isenchem Co.,Ltd 66
Bide Pharmatech Ltd. 60
Shanghai Gileader Advanced Material Technology Co.,Ltd 56
Shanghai Macklin Biochemical Co.,Ltd. 55
Sigma-Aldrich 80
Shanghai YuanYe Biotechnology Co., Ltd. 60
Amadis Chemical Company Limited 58
Taian Jiaye Biotechnology Co.Ltd 55

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CARBINOL (HYDROXYL) TERMINATED POLYDIMETHYLSILOXANE, 300-350 cSt CARBINOL (HYDROXYL) TERMINATED POLYDIMETHYLSILOXANE, 110-140 cSt CARBINOL (HYDROXYL) TERMINATED POLYDIMETHYLSILOXANE, 30-50 cSt Poly(diMethylsiloxane), bis(hydroxyalkyl) terMinated average Mn ~5,600 Polydimethylsiloxane, hydroxyl) terminated, viscosity 110-140 cSt. Polydimethylsiloxane, hydroxyl terminated, viscosity 30-50 cSt. POLYDIMETHYLSILOXANE, HYDROXYETHOXYPROPYL TERMINATED: VISCOSITY 110-140 CST. VISCOSITY 30-50 CST. CARBINOL (HYDROXYL) TERMINATED POLYDIMETHYLSILOXANE, 110-140cs CARBINOL (HYDROXYL) TERMINATED POLYDIMETHYLSILOXANE, 30-50cs X 22-160SS Poly[oxy(dimethylsilylene)],a-[[3-(2-hydroxyethoxy)propyl]dimethylsilyl]-w-[[[3-(2-hydroxyethoxy)propyl]dimethylsilyl]oxy]- Hydroxyl double capped polydimethylsiloxane 2-[3-[[3-(2-Hydroxyethoxy)propyl-dimethylsilyl]oxy-dimethylsilyl]propoxy]ethanol Cyclic caprolactone-terminated polydimethylsiloxane hexylesterpolydimethylsiliconoxyalkane α,ω-Bis(3-(2-hydroxyethoxy)- propyl)polydimethylsiloxane Poly(dimethylsiloxane), bis(hydroxyalkyl) terminated 156327-07-0 _ Stamps for Nanoprint Lithography&Microcontact Printing PDMS Elastomers/ResinsPolymer Science Polysiloxanes Self Assembly&Contact Printing Silicones