Bis(trimethylsilyl)carbodiimide

双(三甲基硅基)碳二亚胺

Also known as: 1,3-Bis(trimethylsilyl)carbodiimide, N,N'-Bis(trimethylsilyl)carbodiimide, BTSCD, N,N'-Methanetetraylbis[1,1,1-trimethylsilanamine], N,N'-bis(trimethylsilyl)methanediimine, Silanamine, 1,1,1-trimethyl-N-[(trimethylsilyl)carbonimidoyl]-

Bis(trimethylsilyl)carbodiimide (CAS 1000-70-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H18N2Si2 and a molecular weight of 186.402 g/mol. It is also known as 1,3-Bis(trimethylsilyl)carbodiimide, N,N'-Bis(trimethylsilyl)carbodiimide and BTSCD. Key properties include a melting point of −23 °C(lit.), a boiling point of 165.8±9.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 54.1±18.7 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1000-70-0
Jingsj CID
J-40983-4
Molecular Formula
C7H18N2Si2
Chinese Name
双(三甲基硅基)碳二亚胺
Molecular Weight
186.402 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point−23 °C(lit.)
Boiling Point165.8±9.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point54.1±18.7 °C

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of Bis(trimethylsilyl)carbodiimide?

The CAS number of Bis(trimethylsilyl)carbodiimide is 1000-70-0.

What are the molecular formula and molecular weight of Bis(trimethylsilyl)carbodiimide?

Bis(trimethylsilyl)carbodiimide has molecular formula C7H18N2Si2 and molecular weight 186.402 g/mol.

Is Bis(trimethylsilyl)carbodiimide hazardous?

Bis(trimethylsilyl)carbodiimide has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Bis(trimethylsilyl)carbodiimide (CAS 1000-70-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40983-4 (accessed 2026-10-22).

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