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Tetrabutylammonium hydrogen difluoride

Also known as: Tetrabutylammonium bifluoride, Tetrabutylammonium difluoride, TBABF, Tetra-n-butylammonium bifluoride, N,N,N-Tributylbutan-1-aminium fluoride hydrofluoride, N,N,N-Tributyl-1-butanaminium fluoride hydrofluoride (1:1:1)

Tetrabutylammonium hydrogen difluoride (CAS 23868-34-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H37F2N and a molecular weight of 281.469 g/mol. Key properties include a density of 1.0870g/ml and a flash point of <10℃. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
23868-34-0
Jingsj CID
J-16721-5
Molecular Formula
C16H37F2N
Molecular Weight
281.469 g/mol
Category
Organic Acids
Last updated
11/3/2026
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Physicochemical Properties

Density1.0870g/ml
Flash Point<10℃
Exact Mass281.289398
LogP2.54030
Refractive Indexn20/D 1.442
Storage Conditions2-8℃

GHS Safety & Compliance

Flammable / Corrosion / IrritantSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H302 — Harmful if swallowed
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2923900090
Summary2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Tetrabutylammonium hydrogen difluoride?

The CAS number of Tetrabutylammonium hydrogen difluoride is 23868-34-0.

What are the molecular formula and molecular weight of Tetrabutylammonium hydrogen difluoride?

Tetrabutylammonium hydrogen difluoride has molecular formula C16H37F2N and molecular weight 281.469 g/mol.

Is Tetrabutylammonium hydrogen difluoride hazardous?

Tetrabutylammonium hydrogen difluoride has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of Tetrabutylammonium hydrogen difluoride?

For Tetrabutylammonium hydrogen difluoride, Upstream Products: Tetrabutylammonium fluoride.

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

Last updated:

How to cite: Jingsj. "Tetrabutylammonium hydrogen difluoride (CAS 23868-34-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16721-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.