Product Identification
【Product Name】3,4,5-Trimethoxyaniline
【Synonyms】3,4,5-三甲氧基苯胺
【CAS】24313-88-0
【Formula】C9H13NO3
【Molecular Weight】183.21
【EINECS】246-154-4
【Beilstein/Gmelin】642919
【Beilstein Reference】4-13-00-02907
【EC Class】irritant

Physical and Chemical Properties
【Appearance】Off-white solid.
【Melting Point】110-113℃
【Boiling Point】293℃
【Partition Coefficient】.85

First Aid Measures
【Ingestion】If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid.
【Inhalation】Remove from exposure to fresh air immediately. Get medical aid if cough or other symptoms appear.
【Skin】Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.
【Eyes】Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

Handling and Storage
【Storage】Store in a cool, dry place. Store in a tightly closed container.
【Handling】Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.

Hazards Identification
【Ingestion】The toxicological properties of this substance have not been fully investigated. May be harmful if swallowed.
【Inhalation】Causes respiratory tract irritation.
【Skin】Causes skin irritation.
【Eyes】Causes eye irritation.
【EC Risk Phrase】R 20/21/22
【EC Safety Phrase】S 22 36/37
【UN (DOT)】2811

Exposure Controls/Personal Protection
【Personal Protection】Eyes: Wear chemical ggles. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear a chemical apron.
【Respirators】A NIOSH/MSHA approved air purifying dust or mist respirator or European Standard EN 149.

Fire Fighting Measures
【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.

Accidental Release Measures
【Small spills/leaks】Vacuum or sweep up material and place into a suitable disposal container.

Stability and Reactivity
【Incompatibilities】Acids, acid chorides, acid anhydrides, chloroformates, strong oxidizing agents.
【Stability】No data.
【Decomposition】Nitrogen oxides, carbon monoxide, carbon dioxide.

Transport Information
【UN Number】2811
【HS Code】2922 29 00