# Gadolinium \(III\) 2,2,6,6\-tetramethyl\-3,5\-heptanedonate — Safety Data Sheet — ProChem 原本PDFから抽出したテキストです。表、画像、記号、OCR結果は原本と異なる場合があります。安全情報は原本PDFで確認してください。 - **文書名:** Gadolinium \(III\) 2,2,6,6\-tetramethyl\-3,5\-heptanedonate — Safety Data Sheet — ProChem - **発行元:** ProChem - **材料:** Gadolinium \(III\) 2,2,6,6\-tetramethyl\-3,5\-heptanedonate - **CAS番号:** 14768\-15\-1 - **製品番号・グレード:** 1845 - **文書種類:** SDS - **原文の言語:** English - **地域:** - **改訂日:** - **ページ数:** 3 - **原本ファイル名:** 089\_Gadolinium\_III\_2\_2\_6\_6\_tetramethyl\_3\_5\_heptanedonate\_ProChem\_EN\.pdf - **RESDSページ:** https://resds\.com/document/gadolinium\-iii\-2\-2\-6\-6\-tetramethyl\-3\-5\-heptanedonate\-sds\-en\-7fb79456a5 - **原本PDF:** https://resds\.com/pdf/gadolinium\-iii\-2\-2\-6\-6\-tetramethyl\-3\-5\-heptanedonate\-sds\-en\-7fb79456a5\.pdf - **情報源URL:** https://prochemonline\.com/wp\-content/uploads/2025/09/1845\.GadoliniumIII2266\-tetramethyl\-35\-heptanedionate\.pdf - **説明:** Original ProChem safety data sheet for Gadolinium \(III\) 2,2,6,6\-tetramethyl\-3,5\-heptanedonate\. Original PDF retained without modification\. Source collected on 2026\-09\-13\. ## ページ 1 ```text SECTION 1 PRODUCT AND COMPANY INFORMATION PRODUCT NAME: Gadolinium (III) 2,2,6,6-tetramethyl-3,5-heptanedonate PRODUCT NUMBER: 1845 CAS NUMBER: 14768-15-1 SYNONYMS: Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)gadolinium (III), Gd(TMHD), Gadolinium(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 Not a dangerous substance or mixture according to the Globally Harmonized System (GHS) EYE CONTACT: May cause eye irritation. SKIN CONTACT: May cause skin irritation. INHALATION: May cause respiratory irritation. INGESTION: May cause irritation. SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS Formula: Gd(C11H19O2)3 Molecular Weight: 707.06 CHEMICAL NAME CAS# % Gadolinium (III) 2,2,6,6-tetramethyl-3,5-heptanedionate 14768-15-1 100 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. In such cases, seek immediate medical assistance. INGESTION: Seek medical assistance immediately. Keep the victim calm. GADOLINIUM (III) 2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE PAGE 1 ``` ## ページ 2 ```text SECTION 5 FIREFIGHTING MEASURES FLASH POINT: Not applicable AUTO IGNITION TEMPERATURE: This product is not flammable. EXPLOSION LIMITS: None EXTINGUISHING MEDIUM: Water spray, carbon dioxide, and chemical foam. Use extinguishing media that is suitable for surrounding fires. 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 gadolinium oxide. 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. Clean up affected area. SECTION 7 HANDLING AND STORAGE PRECAUTIONS FOR SAFE HANDLING: 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 material in a tightly sealed container. 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 19-10.134. SECTION 9 PHYSICAL AND CHEMICAL PROPERTIES COLOR AND FORM: Off white powder MOLECULAR WEIGHT: 707.06 BOILING POINT: 295° C MELTING POINT: 178-183° 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 INCOMPATIBILITY: No data available DECOMPOSITION PRODUCTS: Carbon oxides and gadolinium 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. GADOLINIUM (III) 2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE PAGE 2 ``` ## ページ 3 ```text 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: Not listed in the TSCA inventory SARA 313: Not listed 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. GADOLINIUM (III) 2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE PAGE 3 ```