Safety Data Sheet (SDS) - p-Anisic Acid

p-Methoxybenzoic Acid Introduction

Chemical Name: p-Methoxybenzoic Acid

Synonyms: p-Anisic Acid, 4-Anisic Acid

CAS Number: 100-09-4

Molecular Formula: C8H8O3

Molecular Weight: 152.15 g/mol

Section 1: Identification

Product Identifier:

  Chemical Name:p-Anisic acid (4-Methoxybenzoic acid)

  CAS No.: 100-09-4

Recommended Use & Restrictions:

  Recommended Use: Laboratory chemicals, Organic synthesis.

  Restrictions on Use: For industrial and professional use only.

Section 2: Hazard(s) Identification

Classification of the Substance:

  This substance is not classified as hazardous according to OSHA Hazard Communication Standard [29 CFR 1910.1200].

GHS Label Elements:

  Pictogram: Not applicable.

  Signal Word: Not applicable.

  Hazard Statements: Not applicable.

  Precautionary Statements: Not applicable.

Other Hazards:

  May cause irritation upon exposure. Dust may form explosive mixtures in air. No known significant environmental hazards.

Section 3: Composition/Information on Ingredients

Substance:

  Chemical Name: p-Anisic acid

  CAS No.: 100-09-4

  Concentration / Purity: ≥99%

Section 4: First-Aid Measures

Inhalation: Move person to fresh air. If breathing is difficult, administer oxygen. Seek medical attention if symptoms persist.

Skin Contact: Remove contaminated clothing. Wash skin thoroughly with soap and plenty of water. If irritation occurs or persists, get medical advice.

Eye Contact: Hold eyelids open and rinse cautiously with water for at least 15 minutes. Seek immediate medical attention.

Ingestion: Rinse mouth. Do NOT induce vomiting. Seek immediate medical attention and show the SDS.

Note to Physician: Treat symptomatically.

Section 5: Fire-Fighting Measures

Extinguishing Media: Use water spray, dry chemical, foam, or carbon dioxide (CO2).

Specific Hazards: Combustion may produce toxic fumes (e.g., carbon monoxide, carbon dioxide). Dust can be explosive when mixed with air.

Special Protective Equipment for Firefighters: Wear self-contained breathing apparatus (SCBA) and full protective firefighting gear.

Section 6: Accidental Release Measures

Personal Precautions: Wear recommended personal protective equipment (see Section 8). Avoid dust formation.

Containment and Cleaning Methods: Sweep up material carefully and place in a sealed container for disposal. Flush area with water. Prevent entry into drains, sewers, or waterways.

Section 7: Handling and Storage

Handling: Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Avoid generating dust. Wash hands thoroughly after handling. Do not eat, drink, or smoke in work areas.

Storage: Store in a cool, dry, well-ventilated place. Keep container tightly closed. Store away from strong oxidizers and strong bases.

Section 8: Exposure Controls/Personal Protection

Engineering Controls: Ensure adequate ventilation (local exhaust if dust is generated).

Personal Protective Equipment (PPE):

   Respiratory Protection: Use dust respirator if ventilation is insufficient.

   Hand Protection: Wear suitable chemical-resistant gloves (e.g., Nitrile).

   Eye Protection: Use chemical safety goggles.

   Skin and Body Protection: Wear protective work clothing.

Section 9: Physical and Chemical Properties

  Appearance: White to off-white crystalline powder.

  Odor: Slight characteristic odor.

  Melting Point: 182-185 °C

  Boiling Point: ~275-280 °C

  Flash Point: >150 °C

  Relative Density (water=1): ~1.38

  Solubility: Slightly soluble in water. Freely soluble in ethanol, ether.

Section 10: Stability and Reactivity

Stability: Stable under recommended storage conditions.

Conditions to Avoid: None known.

Incompatible Materials: Strong oxidizing agents, strong bases.

Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, and other toxic fumes under fire conditions.

Section 11: Toxicological Information

Acute Toxicity: No data available.

Skin Corrosion/Irritation: No data available.

Eye Damage/Irritation: No data available.

Carcinogenicity: Not listed as a carcinogen by IARC, NTP, or OSHA.

Section 12: Ecological Information

Ecotoxicity: No data available.

Persistence and Degradability: No data available.

Bioaccumulation: No data available.

Section 13: Disposal Considerations

  Dispose of in accordance with all applicable local, state, and federal regulations. Consult a licensed professional waste disposal service. Contaminated packaging should be recycled or disposed of as non-hazardous waste.

Section 14: Transport Information

UN Number: Not regulated as dangerous goods.

Proper Shipping Name: p-Anisic acid

Transport Hazards: None known.

Section 15: Regulatory Information

U.S. Regulations: Not listed on the TSCA Inventory.

China Regulations: Not listed in the Catalog of Hazardous Chemicals 2015.

Section 16: Other Information

This SDS provides health and safety information. It is intended for use in risk management and is based on current knowledge.

For further product information, including Certificate of Analysis (COA), Technical Data Sheet (TDS), GHS Label, and PDF version of this SDS, please contact us.