Jingsj
.mol.sdf

N-Methyl-N-(trimethyl-d9-silyl)trifluoroacetamide

N-甲基-N-(三甲基-d9-硅烷基)三氟乙酰胺

Also known as: MSTFA-d9, N-(Trimethyl-d9-silyl)-N-methyltrifluoroacetamide, N-Methyl-N-(trimethyl-d9)silyltrifluoracetamide, N-Methyl-N-(trimethylsilyl)trifluoroacetamide-d9, 2,2,2-trifluoro-N-methyl-N-[tris(trideuteriomethyl)silyl]acetamide, [2H9]-N-Methyl-N-(trimethylsilyl)trifluoroacetamide

N-Methyl-N-(trimethyl-d9-silyl)trifluoroacetamide (CAS 945623-67-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H12F3NOSi and a molecular weight of 199.24600 g/mol. It is also known as MSTFA-d9, N-(Trimethyl-d9-silyl)-N-methyltrifluoroacetamide and N-Methyl-N-(trimethyl-d9)silyltrifluoracetamide. Key property: a flash point of 26℃. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
945623-67-6
Jingsj CID
J-1956716-5
Molecular Formula
C6H12F3NOSi
Chinese Name
N-甲基-N-(三甲基-d9-硅烷基)三氟乙酰胺
Molecular Weight
199.24600 g/mol
Category
Organic Bases
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Flash Point26℃

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of N-Methyl-N-(trimethyl-d9-silyl)trifluoroacetamide?

The CAS number of N-Methyl-N-(trimethyl-d9-silyl)trifluoroacetamide is 945623-67-6.

What are the molecular formula and molecular weight of N-Methyl-N-(trimethyl-d9-silyl)trifluoroacetamide?

N-Methyl-N-(trimethyl-d9-silyl)trifluoroacetamide has molecular formula C6H12F3NOSi and molecular weight 199.24600 g/mol.

Is N-Methyl-N-(trimethyl-d9-silyl)trifluoroacetamide hazardous?

N-Methyl-N-(trimethyl-d9-silyl)trifluoroacetamide has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "N-Methyl-N-(trimethyl-d9-silyl)trifluoroacetamide (CAS 945623-67-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956716-5 (accessed 2026-10-26).

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