Shanghai Nianxing Industrial Co., Ltd
China
Product Name: PhenylMethylsiloxane-Dimethylsiloxane Copolymers
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Poly(dimethylsiloxane-co-methylphenylsiloxane)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 63148-52-7 C21H24O3Si3X2 Poly(dimethylsiloxane-co-methylphenylsiloxane)
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

63148-52-7

63148-52-7 structure

63148-52-7 structure

Name: PhenylMethylsiloxane-Dimethylsiloxane Copolymers
Chemical Name: Poly(dimethylsiloxane-co-methylphenylsiloxane)
CAS Number: 63148-52-7
Molecular Formula: [Si(CH₃)₂O]x[Si(CH₃)(C₆H₅)O]y
Molecular Weight: 408.67000
Create Date: 2018-12-04 12:34:53
Modify Date: 2025-08-20 21:16:56

Name	Poly(dimethylsiloxane-co-methylphenylsiloxane)
Synonyms	MFCD00133270 SiloxanesandSilicones,di-Me,MePh VISCOSITY 50 CST. PHENYLMETHYLSILOXANE-DIMETHYLSILOXANE COPOLYMER hightemperaturelowvolatilitysiliconefluid Dowcorning550silicone PHENYLMETHYLSILOXANE HOMOPOLYMER

Density	1.102 g/mL at 25ºC(lit.)
Boiling Point	>205ºC
Melting Point	<0ºC
Molecular Formula	[Si(CH₃)₂O]x[Si(CH₃)(C₆H₅)O]y
Molecular Weight	408.67000
Flash Point	620 °F
Exact Mass	408.10300
PSA	27.69000
LogP	2.98740
Index of Refraction	n20/D 1.5365(lit.)

Personal Protective Equipment	Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Hazard Codes	Xi
RIDADR	NONH for all modes of transport

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