Phenylmercury;hydrate

C6H7HgO

phenylmercury;hydrate

CAS100-57-2

Consulting for Phenylmercury;hydrate

Our experts support you with application, dosage, and compliance.

Request Consultation

Identification

CAS Number
100-57-2
EC Number
202-866-7
UN Number
1894
Index Number
080-008-00-9
PubChem CID
7512

Physical-chemical properties

Molecular Formula
C6H7HgO
Molar Mass
295.71 g/mol
IUPAC Name
phenylmercury;hydrate

Chemical Identifiers

InChI
InChI=1S/C6H5.Hg.H2O/c1-2-4-6-5-3-1;;/h1-5H;;1H2
InChI Key
MSYUMXXVCSLXMR-UHFFFAOYSA-N

Overview

Phenylmercury hydrate (CAS 100-57-2) is an organomercury compound with antimicrobial and preservative properties used in specialized industrial applications. This organomercury chemical compound consists of a phenyl group bonded to mercury with associated water molecules, reflected in its molecular formula C6H7HgO and molecular weight of 295.71 g/mol. The EC number 202-866-7 identifies this substance within European chemical regulations. As an organomercury derivative, phenylmercury hydrate exhibits distinct chemical behavior compared to purely organic compounds, combining the reactivity of mercury with the stability provided by the phenyl ring structure. The compound belongs to the hazardous materials classification under ADR Class 6.1, indicating its toxic properties that require careful handling and storage protocols. Professional users must implement appropriate safety measures including proper ventilation, protective equipment, and containment procedures to prevent exposure. Unlike related nitro-substituted aromatic compounds such as 4-nitroaniline or 4-nitrophenol, phenylmercury hydrate's toxicity stems primarily from its mercury content rather than nitro group reactivity. Industrial applications of phenylmercury hydrate include use as a preservative in certain specialized formulations, antimicrobial agent in laboratory settings, and as an intermediate in specific chemical synthesis processes. The compound's antimicrobial properties make it valuable for applications requiring long-term stability against microbial contamination, though its use has become increasingly restricted due to environmental and health considerations. Modern industrial chemistry often seeks alternatives to mercury-containing compounds, leading to reduced demand but continued specialized applications where performance requirements justify careful use. OYSI maintains availability of phenylmercury hydrate for qualified industrial customers requiring this specialized organomercury compound for legitimate technical applications.

Safety & Classification

No Hazard Classification

This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.

Transport (ADR)

UN Number1894
ADR Class6.1
Packing GroupII
Tunnel CodeD/E
Proper Shipping NamePhenylquecksilber(II)hydroxid
Marine PollutantNo

Frequently Asked Questions

What is phenylmercury hydrate?

Phenylmercury hydrate is an organomercury compound with the molecular formula C6H7HgO and CAS number 100-57-2. This chemical substance contains mercury bonded to a phenyl group with associated water molecules. With a molecular weight of 295.71 g/mol, it belongs to the class of organometallic compounds that have historically been used in various industrial applications requiring mercury-based chemistry.

What are the physicochemical properties of phenylmercury hydrate?

Phenylmercury hydrate is an organomercury compound with a molecular mass of 295.71 g/mol and the chemical formula C6H7HgO. As a hydrated organometallic substance, it typically appears as a crystalline solid at room temperature. The presence of mercury in its structure gives it distinctive chemical properties, including sensitivity to light and potential for thermal decomposition. Its solubility characteristics depend on the solvent system used.

What is phenylmercury hydrate used for?

Phenylmercury hydrate has historically been used as an antimicrobial agent and preservative in various industrial applications. It has found use in pharmaceutical formulations, agricultural products, and laboratory reagents due to its biocidal properties. However, due to growing environmental and health concerns regarding mercury-containing compounds, its applications have become increasingly restricted and many uses have been phased out in favor of safer alternatives.

How to handle phenylmercury hydrate safely?

Phenylmercury hydrate requires careful handling due to its mercury content and potential toxicity. Always wear appropriate personal protective equipment including nitrile gloves, safety goggles, and protective clothing. Work in well-ventilated areas or under fume hoods to prevent inhalation exposure. Avoid skin contact and ingestion. Use proper laboratory techniques to minimize dust generation and ensure all containers are properly labeled and sealed when not in use.

How to store phenylmercury hydrate correctly?

Phenylmercury hydrate should be stored in tightly sealed containers in a cool, dry place away from direct sunlight and heat sources. Keep the substance in its original packaging with proper labeling. Store separately from incompatible materials such as strong oxidizing agents and reducing agents. Maintain storage areas with adequate ventilation and implement appropriate containment measures to prevent environmental contamination in case of accidental spillage.

What to do in case of contact with phenylmercury hydrate?

Phenylmercury hydrate exposure requires immediate action due to its mercury content. In case of skin contact, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. If inhaled, move to fresh air immediately. For eye contact, flush with clean water for at least 15 minutes. Seek immediate medical attention for all exposure incidents and inform healthcare providers about the mercury-containing nature of the substance.

How to dispose of phenylmercury hydrate appropriately?

Phenylmercury hydrate must be disposed of as hazardous waste due to its mercury content and cannot be discharged into sewers or the environment. Contact licensed hazardous waste disposal companies that specialize in mercury-containing compounds. Follow local and national regulations for mercury waste disposal. Ensure proper documentation and tracking of waste disposal. Never attempt to dispose of this substance through normal laboratory or industrial waste streams.

How to transport phenylmercury hydrate?

Phenylmercury hydrate is classified under ADR Class 6.1 (Toxic substances), Packing Group II, indicating it requires special transport precautions. Use appropriate packaging that meets UN specifications for toxic substances. Ensure proper labeling with hazard identification numbers and emergency contact information. Transport must comply with dangerous goods regulations including proper documentation, vehicle requirements, and driver certification. Avoid transport during extreme weather conditions.

Is phenylmercury hydrate subject to particular regulations?

Phenylmercury hydrate is subject to strict regulations due to its mercury content. Under REACH regulation, it requires registration and may face restrictions on use and marketing. The EU Mercury Regulation severely limits the use of mercury-containing compounds. National authorities may impose additional restrictions on handling, use, and disposal. Always check current regulatory status before purchasing or using, as mercury compounds face increasingly stringent controls.

Where to buy phenylmercury hydrate in Europe?

Phenylmercury hydrate is available through OYSI, a European distributor of specialty chemicals, subject to regulatory compliance and proper documentation. Due to its mercury content and regulatory restrictions, purchase requires proper licensing and justification for specific applications. OYSI can provide guidance on regulatory requirements and proper handling procedures. Contact OYSI directly to discuss availability, documentation requirements, and compliance with current mercury regulations in your jurisdiction.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.