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Lithium oxybate

Also known as Lithium gamma-hydroxybutyrate, Butanoic acid, 4-hydroxy-, monolithium salt, 4-Hydroxybutanoic acid monolithium salt

CAS 63255-29-8Formula C4H7LiO3Molar mass 110.04 g/mol
Prohibited, not for trade
Lithium oxybate chemical structure, C4H7LiO3, CAS 63255-29-8
2D chemical structure

Key facts

What buyers check first

CAS number
63255-29-8
Formula
C4H7LiO3
Molar mass
110.04 g/mol
HS code
291819
Category
Carboxylic acids and anhydrides

What is Lithium oxybate?

Plain description, key identifiers and synonyms

Lithium oxybate is a chemical substance with the molecular formula C4H7LiO3 and a molar mass of 110.04 g/mol. Its CAS registry number is 63255-29-8. The IUPAC name is lithium 4-hydroxybutanoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
lithium 4-hydroxybutanoate
CAS number
63255-29-8 CAS number cross-checked
Molecular formula
C4H7LiO3
UNII
R9BHS7060X
InChIKey
HQXIDRLGWYBFQL-UHFFFAOYSA-M
InChI
InChI=1S/C4H8O3.Li/c5-3-1-2-4(6)7;/h5H,1-3H2,(H,6,7);/q;+1/p-1
SMILES (canonical and isomeric)
[Li+].C(CC(=O)[O-])CO

Synonyms

  • Lithium gamma-hydroxybutyrate
  • Butanoic acid, 4-hydroxy-, monolithium salt
  • 4-Hydroxybutanoic acid monolithium salt
  • Oxybate lithium
  • 4-hydroxybutanoyloxylithium
  • Lithium 4-hydroxybutanoate
  • Butanoic acid, 4-hydroxy-, lithium salt (1:1)

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
110.04 g/molcalc.
Exact mass
110.0555 Dacalc.
LogP (octanol/water)
-4.49calc.
Topological polar surface area
60.36 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
8calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.75calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
Lipinski rule of five
Passes (0 violations)calc.

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.

Lithium oxybate suppliers

Trading restrictions apply to this substance

Controlled or monitored substance

Lithium oxybate is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

Our policy on controlled substances

Lithium oxybate price

Indicative price range per kg from live supplier offers

Prices are not shown for prohibited substances.

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

Controlled or monitored substance

Lithium oxybate is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

Our policy on controlled substances

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2918.19Indicative HS code

Carboxylic acids with alcohol function but without other oxygen function, their…

World exports in 2024
$1.37B
+0.5% vs 2023, imports $1.18B
2019 to 2024
Top exporters
  1. China23.7%
  2. Italy14.7%
  3. India * partner reported12.0%
Top importers
  1. Germany11.7%
  2. South Korea9.8%
  3. Italy9.6%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Lithium oxybate, based on the data on this page

What is Lithium oxybate?

Lithium oxybate is a chemical substance with the molecular formula C4H7LiO3 and a molar mass of 110.04 g/mol. Its CAS registry number is 63255-29-8. The IUPAC name is lithium 4-hydroxybutanoate.

What is the CAS number of Lithium oxybate?

The CAS registry number of Lithium oxybate is 63255-29-8.

What is the molecular formula and weight of Lithium oxybate?

The molecular formula of Lithium oxybate is C4H7LiO3 and its molar mass is 110.04 g/mol.

Is Lithium oxybate hazardous?

No GHS hazard classification for Lithium oxybate 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 Lithium oxybate?

Lithium oxybate is usually classified under HS code 291819 (Carboxylic acids with alcohol function but without other oxygen function, their…). This is indicative, confirm it with your customs broker before shipping.

Can I buy Lithium oxybate on CompoundList?

No. Lithium oxybate is on our prohibited list, so listings, quotes and messages for it are disabled. This page is kept for information only.

Guides for buyers

Practical guides that help when you source, ship or handle Lithium oxybate

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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