Technical Specification (TDS) for Triethylamine
Trihydrofluoride Product
1. Product Introduction：
Triethylamine trihydrofluoride is a colorless to light yellow liquid. As a mild and
selective reagent, it is widely used in the fluorination reactions of numerous
compounds.
2. Product Features：
High-efficiency fluorination reagent: Exhibits mild fluorination capability,
suitable for acid-sensitive reaction systems (such as deprotection of silane
protecting groups).
Low volatility: Safer than anhydrous HF, reducing operational risks.
Solubility: Soluble in polar organic solvents (e.g., acetonitrile, DMF), slightly
soluble in water.
Compatibility:Compatible with various organic substrates and metal catalysts.
3. Product Properties：
Boiling range: 70 (℃)
Flash point: 87 (℃)
Density: 0.989 g/ml
Refractive index: 1.3915
4. Application Scope of the Product：
(1) This product is used as a fluorination reagent in organic synthesis, a glass
etchant, a battery electrolyte additive, a semiconductor cleaning agent, etc.,
in the following fields:
(2) Organic Synthesis: Deprotection of silicon protecting groups (e.g., removal of
TBS, TMS ethers);
(3) Fluorination reactions (such as electrophilic fluorination of aromatic
compounds).
(4) Electronics Industry:Glass/quartz surface etchant, semiconductor wafer cleaning
(removal of oxide residues).
(5) Energy Materials:Additive for lithium-ion battery electrolytes (improving the
stability of the SEI film).
5. Storage and Transportation of the Product：
(1) Packaging Specifications: 15kg/plastic drum (made of HDPE) or customized
packaging (compatibility needs to be confirmed in advance).
(2) Storage Conditions: Store in a cool place away from light, at a temperature ≤
25°C and humidity ≤50%; keep away from strong oxidizing agents, alkalineCompany name: Shenzhen Huayi Brothers Technology Co., LTD
Tel.: 0755-23737136
Office address: Huanan City Development Building, Pinghu Street, Longgang District, Shenzhen City
Factory address: Jieying Science Park, Bihu Avenue, Fenggang Town, Dongguan City
substances, and metal powders.
(3) Shelf Life: 12 months (unopened, original packaging).
6. Product Safety and Precautions：
1) Transportation Labels: Corrosive substance (UN number: UN3267, packaging category:
II).
2) Transportation Requirements: Compliant with GB 12268-2012 and international
dangerous goods transportation regulations including ADR/RID/IMDG/IATA
0755-23737136
