ho(tmhd)3
Modify Date: 2026-07-01 17:58:01
ho(tmhd)3 structure
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Common Name | ho(tmhd)3 | ||
|---|---|---|---|---|
| CAS Number | 15522-73-3 | Molecular Weight | 717.75600 | |
| Density | N/A | Boiling Point | 202.8ºC at 760 mmHg | |
| Molecular Formula | C33H60HoO6 | Melting Point | 175-180ºC(lit.) | |
| MSDS | N/A | Flash Point | 67.2ºC | |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Boiling Point | 202.8ºC at 760 mmHg |
|---|---|
| Melting Point | 175-180ºC(lit.) |
| Molecular Formula | C33H60HoO6 |
| Molecular Weight | 717.75600 |
| Flash Point | 67.2ºC |
| Exact Mass | 717.36900 |
| PSA | 102.42000 |
| LogP | 7.82070 |
| Vapour Pressure | 0.287mmHg at 25°C |
| InChIKey | HZDUESOVBFXGFI-UHFFFAOYSA-N |
| SMILES | CC(C)(C)C(=O)CC(=O)C(C)(C)C.CC(C)(C)C(=O)CC(=O)C(C)(C)C.CC(C)(C)C(=O)CC(=O)C(C)(C)C.[Ho] |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
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Section 1: Product Identification Chemical Name:Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)holmium (III), 99% (99.9%-Ho) (REO) [Ho(TMHD)3] CAS Registry Number:15522-73-3 Formula:Ho(C11H19O2)3 EINECS Number:none Chemical Family:metal beta-diketonate complexes Synonym:Dipivaloylmethane, holmium complex
Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound15522-73-3100%no datano data Section 3: Hazards Identification Emergency Overview:No particular hazard associated with this material. Primary Routes of Exposure:Ingestion Eye Contact:May cause slight to mild irritation of the eyes. Skin Contact:May cause slight to mild irritation of the skin. Inhalation:(If dust) May be irritating to the nose, mucous membranes and respiratory tract. Ingestion:No information on the physiological effects of ingestion. Acute Health Affects:May be irritating to skin, eyes and respiratory tract. Chronic Health Affects:No information available on long-term chronic effects. NTP:No IARC:No OSHA:No SECTION 4: First Aid Measures Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need Eye Exposure: assistance in keeping their eye lids open. Get immediate medical attention. Wash the affected area with soap and water. Remove contaminated clothes if necessary. Seek medical Skin Exposure: assistance if irritation persists. Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty Inhalation: in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance. Ingestion:Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). SECTION 5: Fire Fighting Measures Flash Point:not applicable Autoignition Temperature:none Explosion Limits:none Extinguishing Medium:carbon dioxide, dry powder or foam If involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained Special Fire Fighting Procedures: breathing apparatus and full protective clothing. Hazardous Combustion andIf involved in a fire this material may emit toxic organic fumes. Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. SECTION 6: Accidental Release Measures Spill and Leak Procedures:Small spills can be mixed with vermiculite or sodium carbonate and swept up. SECTION 7: Handling and Storage Handling and Storage:Store in a sealed container. Keep away from heat and moisture. SECTION 8: Exposure Controls and Personal Protection Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory. Skin Protection:Wear protective clothes and gloves. Consult glove manufacturer to determine the proper type of glove. Ventilation:Material may form a fine dust. If possible, handle the material in an efficient fume hood. If in form of fine dust and ventilation is not available a respirator should be worn. The use of respirators Respirator: requires a Respirator Protection Program to be in compliance with 29 CFR 1910.134. Ventilation:Material may form a fine dust. If possible, handle the material in an efficient fume hood. Additional Protection:No additional protection required. SECTION 9: Physical and Chemical Properties Color and Form:off-white xtl. Molecular Weight:714.75 Melting Point:179-181° Boiling Point:dec. 290°C Vapor Pressure:no data Specific Gravity:no data Odor:none Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:air and moisture stable solid Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:none Incompatibility:Oxidizing agents Decomposition Products:Carbon dioxide, carbon monoxide, organic vapors, and metal oxides and carbonates. SECTION 11: Toxicological Information RTECS Data:No information available in the RTECS files. Carcinogenic Effects:No data available Mutagenic Effects:No data available Tetratogenic Effects:No data available SECTION 12: Ecological Information Ecological Information:No information available SECTION 13: Disposal Considerations Disposal:Dispose of according to local, state and federal regulations. SECTION 14: Transportation Shipping Name (CFR):Non-hazardous Hazard Class (CFR):NA Additional Hazard Class (CFR):NA Packaging Group (CFR):NA UN ID Number (CFR):NA Shipping Name (IATA):Non-hazardous Hazard Class (IATA):NA Additional Hazard Class (IATA):NA Packaging Group (IATA):NA UN ID Number (IATA):NA SECTION 15: Regulatory Information TSCA:Not listed in the TSCA inventory. SARA (Title 313):Title compound not listed. Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A |
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| WGK Germany | 3 |
|---|
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| MFCD00070457 |
| resolve-al ho |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the melting point of holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one? |
| A: Melting point of holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one is 175-180ºC(lit.). |
| Q: What is the boiling point of holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one? |
| A: Boiling point of holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one is 202.8ºC at 760 mmHg. |
| Q: What is the CAS number of holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one? |
| A: CAS number of holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one is 15522-73-3. |
| Q: What is the molecular weight of holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one? |
| A: Molecular weight of holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one is 717.75600. |
| Q: What is the polar surface area (PSA) of holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one? |
| A: Polar surface area (PSA) of holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one is 102.42000. |
| Q: What is the LogP of holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one? |
| A: LogP of holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one is 7.82070. |
| Q: What English synonyms does holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one have? |
| A: English synonyms of holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one: MFCD00070457, resolve-al ho. |
| Q: What is the molecular formula of holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one? |
| A: Molecular formula of holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one is C33H60HoO6. |
| Q: What is the SMILES notation of holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one? |
| A: SMILES notation of holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one is CC(C)(C)C(=O)CC(=O)C(C)(C)C.CC(C)(C)C(=O)CC(=O)C(C)(C)C.CC(C)(C)C(=O)CC(=O)C(C)(C)C.[Ho]. |
| Q: What is the InChIKey of holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one? |
| A: InChIKey of holmium,(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one is HZDUESOVBFXGFI-UHFFFAOYSA-N. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |