# Scandium \(III\) 2,2,6,6\-tetramethyl\-3,5\-heptanedionate – ProChem SDS Text extracted from the original PDF. Tables, images, symbols and OCR may differ. Check the original PDF for safety information. - **Document title:** Scandium \(III\) 2,2,6,6\-tetramethyl\-3,5\-heptanedionate – ProChem SDS - **Publisher:** ProChem, Inc\. - **Material:** Scandium \(III\) 2,2,6,6\-tetramethyl\-3,5\-heptanedionate - **CAS number:** 15492\-49\-6 - **Product code / grade:** 3156 - **Document type:** SDS - **Original language:** English - **Region:** United States - **Revision date:** 10/25 - **Page count:** 3 - **Original filename:** prochem\-scandium\-iii\-2266\-tetramethyl\-35\-heptanedionate\-3156\.pdf - **RESDS page:** https://resds\.com/document/scandium\-iii\-2\-2\-6\-6\-tetramethyl\-3\-5\-heptanedionate\-prochem\-en\-a93b8c9060 - **Original PDF:** https://resds\.com/pdf/scandium\-iii\-2\-2\-6\-6\-tetramethyl\-3\-5\-heptanedionate\-prochem\-en\-a93b8c9060\.pdf - **Source URL:** https://prochemonline\.com/wp\-content/uploads/2025/09/3156\.ScandiumIII2266\-tetramethyl\-35\-heptanedionate\.pdf - **Description:** Collected by RESDS\. Original publisher PDF retained\. Original ProChem SDS for Scandium \(III\) 2,2,6,6\-tetramethyl\-3,5\-heptanedionate\. Product number 3156; revision 10/25\. Publication authorized by the user on 2026\-09\-14\. ## Page 1 ```text SECTION 1 PRODUCT AND COMPANY INFORMATION PRODUCT NAME: Scandium (III) 2,2,6,6-tetramethyl-3,5-heptanedionate PRODUCT NUMBER: 3156 CAS NUMBER: 15492-49-6 SYNONYMS: Scandium (III) TMHD, Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)scandium(III), Sc(TMHD)3, Scandium(III)-DPM MANUFACTURER: ProChem, Inc. PHONE: 815-398-1788 826 Roosevelt Road FAX: 815-398-1810 Rockford, IL 61109 TOLL FREE: 800-795-8788 IN CASE OF TRANSPORTATION EMERGENCY CONTACT CHEM-TREC: 1-800-424-9300 SECTION 2 HAZARDS IDENTIFICATION CLASSIFICATION OF SUBSTANCE OR MIXTURE Pictogram Signal Word Warning Hazard Statements H315 Causes skin irritation. H319 Causes serious eye irritation. H335 May cause respiratory irritation. Precautionary Phrases P261 Avoid breathing dust/fume/gas/mist/vapors/spray. P264 Wash face, hands, and any exposed skin thoroughly after handling. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/eye protection/face protection. P302+P352 IF ON SKIN: Wash with plenty of soap and water. P304+P340+P312 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P332+P313 If skin irritation occurs: Get medical advice/attention. P337+P313 If eye irritation persists: Get medical advice/attention. P403+P233 Store in a well-ventilated place. Keep container tightly closed. SCANDIUM (III) 2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE PAGE 1 ``` ## Page 2 ```text SECTION 2 HAZARDS IDENTIFICATION (Cont.) EYE CONTACT: Causes serious eye irritation. SKIN CONTACT: Causes skin irritation. INHALATION: May cause respiratory irritation. INGESTION: May cause irritation. SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS Formula: Sc(C11H19O2)3 Molecular Weight: 594.77 CHEMICAL NAME CAS# % Scandium (III) 2,2,6,6-tetramethyl-3,5-heptanedionate 15492-49-6 100 SECTION 4 FIRST AID MEASURES EYE EXPOSURE: Immediately flush the eyes with copious amounts of water for at least 15 minutes. Assure flushing under eyelids. A victim may need assistance in keeping their eyelids open. Get immediate competent medical attention. SKIN EXPOSURE: Wash affected area with water. Take off immediately all contaminated clothing. Seek medical assistance if irritation persists. INHALATION: Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in breathing, coughing, wheezing, or pain. In such cases, seek immediate medical assistance. INGESTION: Seek medical assistance immediately. Keep the victim calm. Give the victim water (only if conscious). SECTION 5 FIREFIGHTING MEASURES FLASH POINT: Product if not flammable AUTO IGNITION TEMPERATURE: None EXPLOSION LIMITS: None EXTINGUISHING MEDIUM: Product does not present an explosion hazard. SPECIAL FIRE FIGHTING PROCEDURES: If involved in a fire, fire fighters should be equipped with a NIOSH approved positive self-contained breathing apparatus, flame and chemical resistant clothing, hats, boots, and gloves. HAZARDOUS COMBUSTION AND DECOMPOSITION PRODUCTS: Carbon oxides and scandium oxides. SECTION 6 ACCIDENTAL RELEASE MEASURES PERSONAL PRECAUTIONS: Use personal protective equipment. Avoid dust formation. Avoid breathing dust, vapors, mist, or gas. Ensure adequate ventilation. ENVIRONMENTAL PRECAUTIONS: Do not let product enter drains or allow to be released into the environment. METHODS AND MATERIALS FOR CONTAINMENT AND CLEANING UP: Avoiding dust formation, take up dry and dispose of properly. Keep in suitable, closed containers for disposal. SECTION 7 HANDLING AND STORAGE PRECAUTIONS FOR SAFE HANDLING: Wear personal protective equipment/face protection. Avoid formation of dust and contact with skin and eyes. Provide appropriate exhaust ventilation at places where dust is formed. CONDITIONS FOR SAFE STORAGE: Store under inert atmosphere. Keep container tightly closed in a dry and well-ventilated place. Protect from moisture. SECTION 8 EXPOSURE CONTROLS AND PERSONAL PROTECTION EYE PROTECTION: Always wear approved safety glasses with side shields, or safety goggles, face shield when handling a chemical substance in the laboratory. SKIN PROTECTION: Chemical resistant gloves. VENTILATION: Handle in an efficient chemical fume hood. RESPIRATOR: If in form of fine dust and ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Protection Program to be in compliance with 29 CFR 19-10.13. SCANDIUM (III) 2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE PAGE 2 ``` ## Page 3 ```text SECTION 9 PHYSICAL AND CHEMICAL PROPERTIES COLOR AND FORM: White to off white powder MOLECULAR WEIGHT: 594.77 BOILING POINT: 275° C MELTING POINT: 150-152° C SPECIFIC GRAVITY: No data available SOLUBILITY IN WATER: Insoluble SECTION 10 STABILITY AND REACTIVITY STABILITY: Hygroscopic HAZARDOUS POLYMERIZATION: No hazardous polymerization CONDITIONS TO AVOID: Exposure to moisture and water INCOMPATIBILITY: Strong oxidizing agents. DECOMPOSITION PRODUCTS: Carbon oxides and scandium oxide SECTION 11 TOXICOLOGICAL DATA ACUTE TOXICITY: No data available CARCINOGENIC EFFECTS: No components of this product present at levels greater than or equal to 0.1% is identified as a confirmed carcinogen by IARC, ACGIH, NTP, and OSHA. MUTAGENIC EFFECTS: Not available TETRATOGENIC EFFECTS: Not available To the best of our knowledge the toxicological effects of this compound have not been fully investigated. SECTION 12 ECOLOGICAL DATA No information available SECTION 13 DISPOSAL CONSIDERATIONS Dispose of in according to local, state, and federal regulations. SECTION 14 TRANSPORTATION DATA Non-hazardous material SECTION 15 REGULATORY INFORMATION TSCA: Listed in the TSCA inventory SARA 311/312 HAZARDS: Not listed SARA 313: Not listed CALIFORNIA PROP. 65: This product does not contain any Proposition 65 chemicals. SECTION 16 OTHER INFORMATION DISCLAIMER: The information herein is believed to be accurate and reliable as of the date compiled. However, ProChem, Inc. makes no representation, warranty, or guarantee of any kind with respect to the information in this document or any use of the product based on the information. DATE PREPARED: 10/25 SDS DEPT. SCANDIUM (III) 2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE PAGE 3 ```