Bis[3-(trimethoxysilyl)propyl]amine

Q: What are the molecular formula and molecular weight of Bis[3-(trimethoxysilyl)propyl]amine?

C12H31NO6Si2, molecular weight 341.549 g/mol

双[3-(三甲氧基甲硅烷基)丙基]胺

Also known as: Bis(trimethoxysilylpropyl)amine, 3,3'-Bis(trimethoxysilyl)dipropylamine, 3-(Trimethoxysilyl)-N-[3-(trimethoxysilyl)propyl]-1-propanamine, N,N-Bis(3-trimethoxysilylpropyl)amine, 3-(Trimethoxysilyl)-N-[3-(trimethoxysilyl)propyl]propan-1-amine, 1-Propanamine, 3-(trimethoxysilyl)-N-[3-(trimethoxysilyl)propyl]-, Iminobis(trimethylene)bis(trimethoxysilane), Silquest A 1170, Dynasylan 1124, KBM 666P, Geniosil GF 192

CAS No.: 82985-35-1
Jingsj CID: J-1525406-3
Molecular Formula: C₁₂H₃₁NO₆Si₂
Chinese Name: 双[3-(三甲氧基甲硅烷基)丙基]胺
Molecular Weight: 341.549 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	<0ºC
Boiling Point	316.1±27.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	145.0±23.7 °C

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of Bis[3-(trimethoxysilyl)propyl]amine?

82985-35-1

What are the molecular formula and molecular weight of Bis[3-(trimethoxysilyl)propyl]amine?

C12H31NO6Si2, molecular weight 341.549 g/mol

Is Bis[3-(trimethoxysilyl)propyl]amine hazardous?

Danger

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026