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Rare earth compounds

Yttrium fluoride

Also known as Yttrium Fluoratum, Yttrium trifluoride, trifluoroyttrium

CAS 13709-49-4Formula F3YMolar mass 145.90 g/molEC 237-257-5
GHS signal word: Warning. Pictograms: Harmful or irritant 14 suppliers listed Drug substance
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Yttrium fluoride chemical structure, F3Y, CAS 13709-49-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13709-49-4
Formula
F3Y
Molar mass
145.90 g/mol
EC number
237-257-5
HS code
284690
Category
Rare earth compounds

What is Yttrium fluoride?

Plain description, key identifiers and synonyms

Yttrium fluoride is a chemical substance with the molecular formula F3Y and a molar mass of 145.90 g/mol. Its CAS registry number is 13709-49-4. The IUPAC name is trifluoroyttrium.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
trifluoroyttrium
CAS number
13709-49-4 CAS number cross-checked
EC number
237-257-5
Molecular formula
F3Y
UNII
V8QS7WES60
InChIKey
RBORBHYCVONNJH-UHFFFAOYSA-K
InChI
InChI=1S/3FH.Y/h3*1H;/q;;;+3/p-3
SMILES (canonical and isomeric)
F[Y](F)F

Synonyms

  • Yttrium Fluoratum
  • Yttrium trifluoride
  • trifluoroyttrium
  • Yttrium fluoride (YF3)
  • Yttrium Fluoride, anhydrous
  • Yttrium fluoride, 99.99%
  • Yttrium fluoride, 99.9%
  • Yttrium fluoride, granular, <=1 mm
  • Yttrium(III) fluoride, anhydrous, REacton(R)
  • Yttrium(III) fluoride, anhydrous, powder, 99.99% trace metals basis

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
145.90 g/molcalc.
Exact mass
145.9011 Dacalc.
LogP (octanol/water)
1.26calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
4calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
  • H335May cause respiratory irritation.
Precautionary statements (20)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Yttrium fluoride suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 14 suppliers
14 of 14 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

14 suppliers in 4 countries

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Yttrium fluoride price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • Active ingredient in FDA approved drug labels

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Yttrium fluoride is traded under.

HS 2846.90Indicative HS code

Compounds, inorganic or organic (excluding cerium), of rare-earth metals, of yttrium, scandium or of mixtures…

World exports in 2024
$2.49B
−24.4% vs 2023, imports $2.28B
2019 to 2024
Top exporters
  1. Myanmar * partner reported32.8%
  2. China15.1%
  3. Malaysia14.7%
Top importers
  1. China60.3%
  2. Vietnam * partner reported7.7%
  3. United States6.6%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Yttrium fluoride is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Yttrium fluoride, based on the data on this page

What is Yttrium fluoride?

Yttrium fluoride is a chemical substance with the molecular formula F3Y and a molar mass of 145.90 g/mol. Its CAS registry number is 13709-49-4. The IUPAC name is trifluoroyttrium.

What is the CAS number of Yttrium fluoride?

The CAS registry number of Yttrium fluoride is 13709-49-4.

What is the molecular formula and weight of Yttrium fluoride?

The molecular formula of Yttrium fluoride is F3Y and its molar mass is 145.90 g/mol.

Is Yttrium fluoride hazardous?

Yttrium fluoride carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful in contact with skin, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Yttrium fluoride?

Yttrium fluoride is usually classified under HS code 284690 (Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Yttrium fluoride?

CompoundList lists 14 suppliers of Yttrium fluoride in China, United States, Germany and India. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Yttrium fluoride in India?

1 supplier in India list Yttrium fluoride on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Yttrium fluoride?

Suppliers quote Yttrium fluoride on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Yttrium fluoride

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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