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CH-223191 SDS | MSDS
1.PRODUCT AND COMPANY IDENTIFICATION
Product identifier
- Product Name: CH-223191
- Catalog Number: S7711
- CAS Number: 301326-22-7
- IUPAC Name: 2-methyl-N-[2-methyl-4-[(2-methylphenyl)diazenyl]phenyl]pyrazole-3-carboxamide
Relevant identified uses and uses advised against
- Identified uses: For research and development use only; laboratory chemicals; manufacture of substances.
- Uses advised against: Not for pharmaceutical, household, or other unapproved uses.
Details of the supplier
- Company : Selleck Chemicals
- TollFree : +1 877 796-6397
- Tel : +1 832 582-8158
- Fax : +1 832 582-8590
Emergency telephone number
- Emergency phone #: +1 832 582-8158
2. HAZARDS IDENTIFICATION
GHS Classification:
In accordance with the OSHA Hazard Communication Standard (29 CFR 1910.1200), this substance is not classified as a hazardous substance or mixture.
GHS Label Elements:
The product is not a hazardous substance or mixture.
Other Hazards:
None known.
3. COMPOSITION/INFORMATION ON INGREDIENTS
Substance/Mixture: Substance
Chemical Name: 2-methyl-N-[2-methyl-4-[(2-methylphenyl)diazenyl]phenyl]pyrazole-3-carboxamide
Components: No hazardous ingredients are present in this substance.
4. FIRST AID MEASURES
If Inhaled: Move person to fresh air.
In Case of Skin Contact: Immediately remove all contaminated clothing. Rinse skin with water or shower.
In Case of Eye Contact: Rinse thoroughly with plenty of water. Remove contact lenses if present.
If Swallowed: Provide the victim with a maximum of two glasses of water. Consult a physician if the individual feels unwell.
Most Important Symptoms and Effects: The most important known symptoms and effects are described in the labeling (see section 2.2) and/or in section 11.
Protection of First-Aiders: Refer to section 8 for personal protection requirements.
Notes to Physician: N/A.
5. FIREFIGHTING MEASURES
Extinguishing Media: There are no limitations on extinguishing agents for this substance.
Hazardous Combustion Products: Carbon oxides and Nitrogen oxides (NOx).
Specific Extinguishing Methods: N/A.
Further Information: Use water spray jet to suppress gases, vapors, or mists. Prevent fire extinguishing water from contaminating surface water or groundwater systems.
Special Protective Equipment for Firefighters: In the event of a fire, wear a self-contained breathing apparatus.
6. ACCIDENTAL RELEASE MEASURES
Personal Precautions, Protective Equipment, and Emergency Procedures:
- For non-emergency personnel: Avoid inhalation of powder. Evacuate the danger area, observe emergency procedures, and consult an expert.
- For emergency responders: Refer to section 8 for personal protection.
Environmental Precautions: Do not allow the product to enter drains.
Methods and Materials for Containment and Cleaning Up: Cover drains. Collect, bind, and pump off spills. Observe possible material restrictions (see sections 7 and 10). Take up dry and dispose of properly. Clean the affected area and avoid the generation of powder.
7. HANDLING AND STORAGE
Precautions for Safe Handling: For precautions, see section 2.2.
Conditions for Safe Storage: Keep the container tightly closed in a dry location.
Storage Class: 11, Combustible Solids.
Recommended Storage Temperature: 36 - 46 °F / 2 - 8 °C.
8. EXPOSURE CONTROLS/PERSONAL PROTECTION
Control Parameters: Contains no substances with occupational exposure limit values.
Engineering Measures: N/A.
Personal Protective Equipment:
- Respiratory Protection: Required when powder is generated. Recommended filter type: P1 (based on DIN EN 143, DIN 14387).
- Hand Protection: Handle with nitrile rubber gloves.
- Full contact: Glove thickness 0.11 mm, break through time 480 min (KCL 741 Dermatril® L).
- Splash contact: Glove thickness 0.11 mm, break through time 480 min (KCL 741 Dermatril® L).
- Eye Protection: Use safety glasses tested and approved under appropriate government standards such as NIOSH (US) or EN 166 (EU).
- Hygiene Measures: Change contaminated clothing. Wash hands thoroughly after working with the substance.
9. PHYSICAL AND CHEMICAL PROPERTIES
Appearance: powder
Color: orange, brown
Odor: N/A
Odor Threshold: N/A
pH: N/A
Melting Point: N/A
Boiling Point/Boiling Range: N/A
Flash Point: N/A
Evaporation Rate: N/A
Flammability (solid, gas): N/A
Flammability (liquids): N/A
Burning Rate: N/A
Upper/Lower Flammability or Explosive Limits: N/A
Vapor Pressure: N/A
Relative Vapor Density: N/A
Relative Density: N/A
Density: N/A
Water Solubility: N/A
Partition Coefficient (n-octanol/water): log Pow: 3.926
Autoignition Temperature: N/A
Decomposition Temperature: N/A
Viscosity (dynamic/kinematic): N/A
Flow Time: N/A
Explosive Properties: N/A
Oxidizing Properties: N/A
Molecular Weight: 333.39 g/mol
Particle Size: N/A
10. STABILITY AND REACTIVITY
Reactivity: N/A.
Chemical Stability: The product is chemically stable under standard ambient conditions (room temperature).
Possibility of Hazardous Reactions: N/A.
Conditions to Avoid: No information available.
Incompatible Materials: Strong oxidizing agents.
Hazardous Decomposition Products: In the event of fire, see section 5.
11. TOXICOLOGICAL INFORMATION
11.1 Information on Toxicological Effects:
- Acute Toxicity: N/A for oral, inhalation, or dermal exposure.
- Skin Corrosion/Irritation: N/A.
- Serious Eye Damage/Eye Irritation: N/A.
- Respiratory or Skin Sensitization: N/A.
- Germ Cell Mutagenicity: N/A.
- Carcinogenicity:
- IARC: No component present at levels greater than or equal to 0.1% is identified as a probable, possible, or confirmed human carcinogen.
- NTP: No component present at levels greater than or equal to 0.1% is identified as a known or anticipated carcinogen.
- OSHA: No component present at levels greater than or equal to 0.1% is on OSHA’s list of regulated carcinogens.
- Reproductive Toxicity: N/A.
- STOT - Single Exposure: N/A.
- STOT - Repeated Exposure: N/A.
- Aspiration Hazard: N/A.
11.2 Additional Information:
To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated.
12. ECOLOGICAL INFORMATION
Ecotoxicity: N/A.
Persistence and Degradability: N/A.
Bioaccumulative Potential: N/A.
Mobility in Soil: N/A.
Other Adverse Effects: N/A.
13. DISPOSAL CONSIDERATIONS
Disposal Methods: Waste material must be disposed of in accordance with national and local regulations. Leave chemicals in original containers. Do not mix with other waste. Handle uncleaned containers in the same manner as the product itself.
14. TRANSPORT INFORMATION
IATA-DGR: Not regulated as a dangerous good.
IMDG-Code: Not regulated as a dangerous good.
Transport in Bulk (IMO instruments): Not applicable for product as supplied.
49 CFR Road: Not regulated as a dangerous good.
Poison Inhalation Hazard: No.
Special Precautions for User: Not classified as dangerous in the meaning of transport regulations.
15. REGULATORY INFORMATION
CERCLA Reportable Quantity
This material does not contain any components with a CERCLA RQ.
SARA 304 Extremely Hazardous Substances Reportable Quantity
This material does not contain any components with a section 304 EHS RQ.
SARA 302 Extremely Hazardous Substances Threshold Planning Quantity
Components CAS-No. Component TPQ (lbs)
SARA 311/312 Hazards
No SARA Hazards
SARA 313
This material does not contain any chemical components with known CAS numbers that exceed the threshold (De Minimis) reporting levels established by SARA Title III, Section 313.
US State Regulations
Massachusetts Right To Know
No components are subject to the Massachusetts Right to Know Act.
Pennsylvania Right To Know
2-methyl-N-[2-methyl-4-[(2-methylphenyl)diazenyl]phenyl]pyrazole-3-carboxamide 301326-22-7
New Jersey Right To Know
2-methyl-N-[2-methyl-4-[(2-methylphenyl)diazenyl]phenyl]pyrazole-3-carboxamide 301326-22-7
California Prop. 65
This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm.
The components of this product are reported in the following inventories:
TSCA list
No substances are subject to a Significant New Use Rule.
No substances are subject to TSCA 12(b) export notification requirements.
16. OTHER INFORMATION
Revision Date: 2026/07/20
Further Information: The information provided is believed to be correct but is not exhaustive and should be used only as a guideline based on current knowledge. It does not represent a guarantee of the properties of the product. Selleck Chemicals Corporation and its Affiliates shall not be held liable for any damage resulting from handling or contact with the product.