Difluoro-4-morpholinylsulfonium tetrafluoroborate

二氟-4-吗啉基锍四氟硼酸盐

Also known as: XtalFluor-M, Morpho-DAST difluorosulfinium salt, Morpholinodifluorosulfinium tetrafluoroborate, difluoro(morpholin-4-ium-4-ylidene)-λ4-sulfane tetrafluoroborate, difluoro(morpholino)sulfonium tetrafluoroborate

Difluoro-4-morpholinylsulfonium tetrafluoroborate (CAS 63517-33-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H8BF6NOS and a molecular weight of 242.97900 g/mol. It is also known as XtalFluor-M, Morpho-DAST difluorosulfinium salt and Morpholinodifluorosulfinium tetrafluoroborate. Key property: a melting point of 117-126°C (lit.). GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 63517-33-9
Jingsj CID: J-1356803-6
Molecular Formula: C₄H₈BF₆NOS
Chinese Name: 二氟-4-吗啉基锍四氟硼酸盐
Molecular Weight: 242.97900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	117-126°C (lit.)

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of Difluoro-4-morpholinylsulfonium tetrafluoroborate?

The CAS number of Difluoro-4-morpholinylsulfonium tetrafluoroborate is 63517-33-9.

What are the molecular formula and molecular weight of Difluoro-4-morpholinylsulfonium tetrafluoroborate?

Difluoro-4-morpholinylsulfonium tetrafluoroborate has molecular formula C4H8BF6NOS and molecular weight 242.97900 g/mol.

Is Difluoro-4-morpholinylsulfonium tetrafluoroborate hazardous?

Difluoro-4-morpholinylsulfonium tetrafluoroborate has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Difluoro-4-morpholinylsulfonium tetrafluoroborate (CAS 63517-33-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356803-6 (accessed 2026-10-26).

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