(MERCAPTOPROPYL)METHYLSILOXANE-DIMETHYLSILOXANE COPOLYMERS

(巯基)甲基硅氧烷-二甲基硅氧烷共聚物

Also known as: (2-3% MERCAPTOPROPYL)METHYLSILOXANE) - DIMETHYLSILOXANE COPOLYMER: VISCOSITY 120-180 CST., (2-3% Mercaptopropyl)methylsiloxane) - dimethylsiloxane copolymer, (4-6% MERCAPTOPROPYL)METHYLSILOXANE) - DIMETHYLSILOXANE COPOLYMER, (4-6% MERCAPTOPROPYL)METHYLSILOXANE) - DIMETHYLSILOXANE COPOLYMER: VISCOSITY 75-150 CST., (MERCAPTOPROPYL)METHYLSILOXANE - DIMETHYLSILOXANE COPOLYMERS, MFCD00239549, POLY(MERCAPTOPROPYL)METHYLSILOXANE: VISCOSITY 75-150 CST., VISCOSITY 75-150 CST., [2-3% (MERCAPTOPROPYL)METHYLSILOXANE] - DIMETHYLSILOXANE COPOLYMER, 120-180cs, [4-6% (MERCAPTOPROPYL)METHYLSILOXANE] - DIMETHYLSILOXANE COPOLYMER, 120-170 cSt

(MERCAPTOPROPYL)METHYLSILOXANE-DIMETHYLSILOXANE COPOLYMERS (CAS 102783-03-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H20O2SSi2 and a molecular weight of 224.47 g/mol. It is also known as (2-3% MERCAPTOPROPYL)METHYLSILOXANE) - DIMETHYLSILOXANE COPOLYMER: VISCOSITY 120-180 CST., (2-3% Mercaptopropyl)methylsiloxane) - dimethylsiloxane copolymer and (4-6% MERCAPTOPROPYL)METHYLSILOXANE) - DIMETHYLSILOXANE COPOLYMER. Key properties include a melting point of <-60°C, a boiling point of >205°C, a density of 0,98 g/cm3 and a flash point of >110°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 102783-03-9
Jingsj CID: J-1529862-3
Molecular Formula: C₇H₂₀O₂SSi₂
Chinese Name: (巯基)甲基硅氧烷-二甲基硅氧烷共聚物
Molecular Weight: 224.47 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	<-60°C
Boiling Point	>205°C
Density	0,98 g/cm3
Flash Point	>110°C

Frequently Asked Questions

What is the CAS number of (MERCAPTOPROPYL)METHYLSILOXANE-DIMETHYLSILOXANE COPOLYMERS?

The CAS number of (MERCAPTOPROPYL)METHYLSILOXANE-DIMETHYLSILOXANE COPOLYMERS is 102783-03-9.

What are the molecular formula and molecular weight of (MERCAPTOPROPYL)METHYLSILOXANE-DIMETHYLSILOXANE COPOLYMERS?

(MERCAPTOPROPYL)METHYLSILOXANE-DIMETHYLSILOXANE COPOLYMERS has molecular formula C7H20O2SSi2 and molecular weight 224.47 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(MERCAPTOPROPYL)METHYLSILOXANE-DIMETHYLSILOXANE COPOLYMERS (CAS 102783-03-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1529862-3 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.