Bis(2-methoxyethyl)aminosulfur trifluoride

[双(2-甲氧基乙基)胺]三氟化硫

Also known as: BAST, Deoxo-Fluor, 2-methoxy-N-(2-methoxyethyl)-N-(trifluoro-λ4-sulfanyl)ethanamine, [Bis(2-methoxyethyl)amino]sulfur trifluoride, Bis(2-methoxyethyl)aminosulphur trifluoride, UNII-A6219390VZ, MFCD01321415, Sulfur, [bis(2-methoxyethyl)amino]trifluoro-

Bis(2-methoxyethyl)aminosulfur trifluoride (CAS 202289-38-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H14F3NO2S and a molecular weight of 221.241 g/mol. It is also known as BAST, Deoxo-Fluor and 2-methoxy-N-(2-methoxyethyl)-N-(trifluoro-λ4-sulfanyl)ethanamine. Key properties include a boiling point of 256.3±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 108.8±23.2 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
202289-38-1
Jingsj CID
J-47311-6
Molecular Formula
C6H14F3NO2S
Chinese Name
[双(2-甲氧基乙基)胺]三氟化硫
Molecular Weight
221.241 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point256.3±25.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point108.8±23.2 °C

GHS Safety & Compliance

Flammable / Corrosion / Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of Bis(2-methoxyethyl)aminosulfur trifluoride?

The CAS number of Bis(2-methoxyethyl)aminosulfur trifluoride is 202289-38-1.

What are the molecular formula and molecular weight of Bis(2-methoxyethyl)aminosulfur trifluoride?

Bis(2-methoxyethyl)aminosulfur trifluoride has molecular formula C6H14F3NO2S and molecular weight 221.241 g/mol.

Is Bis(2-methoxyethyl)aminosulfur trifluoride hazardous?

Bis(2-methoxyethyl)aminosulfur trifluoride 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(2-methoxyethyl)aminosulfur trifluoride (CAS 202289-38-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47311-6 (accessed 2026-10-25).

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