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Carboxylic acids and anhydrides

Beryllium acetate

Also known as Beryllium di(acetate), Beryllium acetate normal, Beryllium acetic acid

CAS 543-81-7Formula C4H6BeO4Molar mass 127.10 g/molEC 208-850-6
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Harmful or irritant, Serious health hazard, Hazardous to the environment
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Beryllium acetate chemical structure, C4H6BeO4, CAS 543-81-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
543-81-7
Formula
C4H6BeO4
Molar mass
127.10 g/mol
EC number
208-850-6
HS code
291529
Category
Carboxylic acids and anhydrides

What is Beryllium acetate?

Plain description, key identifiers and synonyms

Beryllium acetate is a chemical substance with the molecular formula C4H6BeO4 and a molar mass of 127.10 g/mol. Its CAS registry number is 543-81-7. The IUPAC name is beryllium diacetate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
beryllium diacetate
CAS number
543-81-7 CAS number cross-checked
EC number
208-850-6
Molecular formula
C4H6BeO4
UNII
HNR4I378RQ
InChIKey
YUOUKRIPFJKDJY-UHFFFAOYSA-L
InChI
InChI=1S/2C2H4O2.Be/c2*1-2(3)4;/h2*1H3,(H,3,4);/q;;+2/p-2
SMILES (canonical and isomeric)
[Be+2].CC(=O)[O-].CC(=O)[O-]

Synonyms

  • Beryllium di(acetate)
  • Beryllium acetate normal
  • Beryllium acetic acid
  • (acetyloxy)beryllio acetate
  • beryllium, diacetate
  • Acetic acid, beryllium salt
  • beryllium diacetate

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
127.10 g/molcalc.
Exact mass
127.0388 Dacalc.
LogP (octanol/water)
-2.87calc.
Topological polar surface area
80.26 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
9calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
3calc.
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

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H301Toxic if swallowed.
  • H315Causes skin irritation.
  • H317May cause an allergic skin reaction.
  • H319Causes serious eye irritation.
  • H330Fatal if inhaled.
  • H335May cause respiratory irritation.
  • H350May cause cancer.
  • H372Causes damage to organs through prolonged or repeated exposure.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (29)
  • P203Obtain, read and follow all safety instructions before use.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • 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.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • 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.
  • P316Get emergency medical help immediately.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • 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

Beryllium acetate suppliers

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Beryllium acetate price

Indicative price range per kg from live supplier offers

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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

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 Beryllium acetate is traded under.

HS 2915.29Indicative HS code

Acetic acid and its salts, acetic anhydride, other

World exports in 2024
$336M
+10.0% vs 2023, imports $398M
2019 to 2024
Top exporters
  1. China28.0%
  2. Netherlands25.4%
  3. Germany11.4%
Top importers
  1. United States17.0%
  2. Malaysia13.3%
  3. Germany7.3%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Beryllium acetate, based on the data on this page

What is Beryllium acetate?

Beryllium acetate is a chemical substance with the molecular formula C4H6BeO4 and a molar mass of 127.10 g/mol. Its CAS registry number is 543-81-7. The IUPAC name is beryllium diacetate.

What is the CAS number of Beryllium acetate?

The CAS registry number of Beryllium acetate is 543-81-7.

What is the molecular formula and weight of Beryllium acetate?

The molecular formula of Beryllium acetate is C4H6BeO4 and its molar mass is 127.10 g/mol.

Is Beryllium acetate hazardous?

Beryllium acetate carries the GHS signal word "Danger". Main hazards: toxic if swallowed, causes skin irritation, may cause an allergic skin reaction. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Beryllium acetate?

Beryllium acetate is usually classified under HS code 291529 (Acetic acid and its salts, acetic anhydride, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Beryllium acetate?

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What is the price of Beryllium acetate?

Suppliers quote Beryllium acetate 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 Beryllium acetate

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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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