BIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)CALCIUM(II) - Names and Identifiers
Name | Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)calcium [Ca(TMHD)2]
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Synonyms | CA(TMHD)2 CALCIUM DIPIVALOYLMETHANATE CALCIUM 2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE BIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)CALCIUM CALCIUM BIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE) Bis(2,2,6,6-Tetramethyl-3,5-Heptanedionato)Calcium(II) BIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)CALCIUM(II) Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)calcium [Ca(TMHD)2]
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CAS | 36818-89-0
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BIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)CALCIUM(II) - Physico-chemical Properties
Molecular Formula | C22H38CaO4
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Molar Mass | 406.61 |
Melting Point | 221-224°C(lit.) |
Boling Point | 280°C |
Flash Point | 205°C/0.1mm subl. |
Appearance | solid |
Storage Condition | 2-8 ℃, dark, nitrogen storage |
Sensitive | Hygroscopic |
BIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)CALCIUM(II) - Risk and Safety
Hazard Symbols | Xi - Irritant
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Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39 - Wear suitable gloves and eye/face protection
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WGK Germany | 3 |
BIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)CALCIUM(II) - Introduction
Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)calcium [Ca(TMHD)2](Ca(TMHD)2) is an organic calcium compound. The following is a description of some of the properties, uses, preparation and safety information of the compound:
Nature:
1. Appearance: White crystalline solid.
2. Molecular formula: Ca(TMHD)2.
3. Molecular weight: 476.76g/mol.
4. melting point: about 142-146 ℃.
Use:
1. Catalyst: Ca(TMHD)2 is widely used in the field of organic synthesis as a calcium complex catalyst, especially for polymer synthesis, oxidation reaction and carbonylation reaction.
2. Electronic Material: Ca(TMHD)2 is also used as a precursor compound of a semiconductor material.
Preparation Method:
Ca(TMHD)2 can be synthesized by the following steps:
1. Prepare 2,2, 6,6-tetramethyl -3,5-heptanedionic acid (TMHDH).
2. CaCl2 is reacted with TMHDH to generate Ca(TMHD)2.
Safety Information:
1. Ca(TMHD)2 powder or solution may cause irritation when in contact with the skin, eyes or respiratory tract, so wear appropriate personal protective equipment when handling.
2. Avoid prolonged exposure to the air to avoid its reaction with moisture to generate harmful substances.
3. storage should be kept dry, away from fire and oxidant.
4. Before using and storing any chemical substance, please carefully read and follow the relevant safety data sheet (SDS) and laboratory operation instructions.
Please note that the nature, use, preparation method and safety information of Ca(TMHD)2 are for reference only. Please take appropriate safety measures and precautions according to the actual situation when using or operating.
Last Update:2024-04-10 22:29:15