Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- Methylmercury(II) chloride
- Product Code
- 442534
- Chemical Name
- Methylmercury(II) chloride
Regulatory Identifiers
- CAS Number
- 115-09-3 Check regulations →
- REACH No.
- A registration number is not available for this substance as the substance or its uses are exempted from registration, the annual tonnage does not require a registration or the registration is envisaged for a later registration deadline.
Identified Uses
Scientific research and development, Reagent for analysis
Manufacturers & Suppliers
Sigma-Aldrich Chemie GmbH
manufacturer
Eschenstrasse 5, D-82024 TAUFKIRCHEN
+49 (0)89 6513-1130
Emergency Contacts
CHEMTREC Deutschland
0800 181 7059
CHEMTREC weltweit
+49 (0)696 43508409
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
GHS06
GHS08
GHS09
Hazard Statements
Precautionary Statements
Get a free compliance audit
Upload your SDS inventory and get a detailed compliance report
Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Chloromethylmercury EC: 204-064-2 | 115-09-3 | 100% | Yes |
First Aid Measures
Emergency procedures for chemical exposure incidents
Fresh air. Immediately call in physician. If breathing stops: immediately apply artificial respiration, if necessary also oxygen.
Take off immediately all contaminated clothing. Rinse skin with water/ shower. Call a physician immediately.
Rinse out with plenty of water. Call in ophthalmologist. Remove contact lenses.
Give water to drink (two glasses at most). Seek medical advice immediately. In exceptional cases only, if medical care is not available within one hour, induce vomiting (only in persons who are wide awake and fully conscious), administer activated charcoal (20 - 40 g in a 10% slurry) and consult a doctor as quickly as possible.
Immediate Medical Attention
Immediately call in physician. Call a physician immediately. Call in ophthalmologist. Seek medical advice immediately.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
Water, Foam, Carbon dioxide (CO2), Dry powder
For this substance/mixture no limitations of extinguishing agents are given.
Combustible. Development of hazardous combustion gases or vapours possible in the event of fire.
Stay in danger area only with self-contained breathing apparatus. Prevent skin contact by keeping a safe distance or by wearing suitable protective clothing.
Firefighter Protection
Stay in danger area only with self-contained breathing apparatus. Prevent skin contact by keeping a safe distance or by wearing suitable protective clothing.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Avoid generation and inhalation of dusts in all circumstances. Avoid substance contact. Ensure adequate ventilation. Evacuate the danger area, observe emergency procedures, consult an expert.
Do not let product enter drains.
Take up carefully. Clean up affected area.
Related Products
Similar products with comparable safety profiles
Mercury(II) chloride
CAS: 7487-94-7
Mercury(II) chloride
---
Mercury(I) chloride
CAS: 10112-91-1
Mercury(II) chloride ≥99,5 %, extra pure
CAS: 7487-94-7
Mercury(II) chloride for analysis EMSURE® Reag. Ph Eur,ACS
CAS: 7487-94-7
Mercury(II) acetate
CAS: 1600-27-7
Mercury (II) sulfate
CAS: 7783-35-9
Methylene chloride
---
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Work under hood. Do not inhale substance/mixture.
Tightly closed. Dry. Keep in a well-ventilated place. Keep locked up or in an area accessible only to qualified or authorized persons.
Immediately change contaminated clothing. Apply preventive skin protection. Wash hands and face after working with substance.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
This recommendation applies only to the product stated in the safety data sheet, supplied by us and for the designated use. When dissolving in or mixing with other substances and under conditions deviating from those stated in EN 16523-1 please contact the supplier of CE-approved gloves (e.g. KCL GmbH, D-36124 Eichenzell, Internet: www.kcl.de). Full contact: Material: Nitrile rubber, Minimum layer thickness: 0,11 mm, Break through time: 480 min, Material tested: KCL 741 Dermatril® L. Splash contact: Material: Nitrile rubber, Minimum layer thickness: 0,11 mm, Break through time: 480 min, Material tested: KCL 741 Dermatril® L
Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Safety glasses
required when dusts are generated. Our recommendations on filtering respiratory protection are based on the following standards: DIN EN 143, DIN 14387 and other accompanying standards relating to the used respiratory protection system. Recommended Filter type: Filter type P3. The entrepreneur has to ensure that maintenance, cleaning and testing of respiratory protective devices are carried out according to the instructions of the producer. These measures have to be properly documented.
protective clothing
Do not let product enter drains.
Physical and Chemical Properties
Appearance, physical state, melting point, boiling point, and material characteristics
Stability and Reactivity
Chemical stability, hazardous reactions, and incompatible materials
The product is chemically stable under standard ambient conditions (room temperature).
The following applies in general to flammable organic substances and mixtures: in correspondingly fine distribution, when whirled up a dust explosion potential may generally be assumed.
No data available
no information available
Strong oxidizing agents, Strong reducing agents
In the event of fire: see section 5
Ecological Information
Environmental toxicity, biodegradation, and bioaccumulation data
The data for this section has not been processed yet.
Disposal Considerations
Waste treatment methods, disposal recommendations, and waste codes
The data for this section has not been processed yet.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
- UN Number
- 2025
- Shipping Name
- MERCURY COMPOUND, SOLID, N.O.S. (Chloromethylmercury)
- Transport Class
- 6.1
- Packing Group
- II
Regulatory Information
Chemical regulations, safety assessments, and compliance status
The data for this section has not been processed yet.
Frequently Asked Questions
Common questions about safety, handling, and properties
What is the hazard signal word for Methylmercury(II) chloride?
The signal word is danger.
What is the physical form of Methylmercury(II) chloride?
Methylmercury(II) chloride is a solid with no data available color. It has no data available odor.
What is Methylmercury(II) chloride used for?
Scientific research and development, Reagent for analysis
What are the hazard statements for Methylmercury(II) chloride?
This substance has 6 hazard statements:
- H300 + H310 + H330: Fatal if swallowed, in contact with skin or if inhaled.
- H351: Suspected of causing cancer.
- H360FD: May damage fertility. May damage the unborn child.
- H362: May cause harm to breast-fed children.
- H372: Causes damage to organs through prolonged or repeated exposure.
- H410: Very toxic to aquatic life with long lasting effects.
What is the melting point of Methylmercury(II) chloride?
The melting point is 170 - 173 °C - lit. and the boiling point is No data available.