CompoundList

Yttrium

CAS 869062-42-0Formula Y42Molar mass 3,734.05 g/mol
Yttrium chemical structure, Y42, CAS 869062-42-0
2D chemical structure

Key facts

What buyers check first

CAS number
869062-42-0
Formula
Y42
Molar mass
3,734.05 g/mol
HS code
280530
Category
Rare earth compounds

What is Yttrium?

Plain description, key identifiers and synonyms

Yttrium is a chemical substance with the molecular formula Y42 and a molar mass of 3,734.05 g/mol. Its CAS registry number is 869062-42-0.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
yttrium
CAS number
869062-42-0
Molecular formula
Y42
InChIKey
FNOLWOJWLDSVFW-UHFFFAOYSA-N
InChI
InChI=1S/42Y
SMILES (canonical and isomeric)
[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y].[Y]

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
3,734.05 g/molcalc.
Exact mass
3,734.0456 Dacalc.
LogP (octanol/water)
-0.11calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
42calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
42calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Yttrium suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade Yttrium can send you quotes. Your contact details stay private until you accept a quote.

Yttrium 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.

Get latest price

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

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2805.30Indicative HS code

Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed

World exports in 2024
$385M
+7.4% vs 2023, imports $503M
2019 to 2024
Top exporters
  1. Vietnam * partner reported50.6%
  2. China24.9%
  3. Thailand17.1%
Top importers
  1. Japan49.0%
  2. Malaysia25.5%
  3. Vietnam * partner reported8.2%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Yttrium?

Yttrium is a chemical substance with the molecular formula Y42 and a molar mass of 3,734.05 g/mol. Its CAS registry number is 869062-42-0.

What is the CAS number of Yttrium?

The CAS registry number of Yttrium is 869062-42-0.

What is the molecular formula and weight of Yttrium?

The molecular formula of Yttrium is Y42 and its molar mass is 3,734.05 g/mol.

Is Yttrium hazardous?

No GHS hazard classification for Yttrium is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Yttrium?

Yttrium is usually classified under HS code 280530 (Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Yttrium?

Post a free request on CompoundList and suppliers of Yttrium will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Yttrium?

Suppliers quote Yttrium 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

Get quotes for Yttrium

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Yttrium with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/yttrium-869062-42-0" title="Yttrium structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Rare earth compounds or HS code 280530

Price on request
Free quotes, contact stays private
Get quotes