二(2,2,6,6-四甲基-3,5-庚二酮)钙

二(2,2,6,6-四甲基-3,5-庚二酮)钙 - Names and Identifiers

Name	Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)calcium
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 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)
CAS	118448-18-3

二(2,2,6,6-四甲基-3,5-庚二酮)钙 - Physico-chemical Properties

Molecular Formula	C22H38CaO4
Molar Mass	406.61
Melting Point	221-224°C(lit.)
Boling Point	175°C 0,01mm
Appearance	Powder
Color	white
Storage Condition	Room Temprature
Sensitive	Hygroscopic

二(2,2,6,6-四甲基-3,5-庚二酮)钙 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
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
WGK Germany	3
TSCA	No

二(2,2,6,6-四甲基-3,5-庚二酮)钙 - Introduction

Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)calcium, also known as (2,2,6,6-tetramethyl-3,5-heptanedionoate) calcium binary complex, is an important organometallic complex. The following are the properties, use, preparation and safety information of the compound:

properties: Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)calcium is a pale yellow crystalline solid with a melting point of about 180-190 ℃. The compound is soluble in organic solvents such as ethanol, toluene, etc., but hardly soluble in water.

Uses: Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)calcium is commonly used as a catalyst in organic synthesis and a precursor for metal organic deposition. In organic synthesis, it can promote the ketonization reaction, Michael addition reaction, carbonyl oxime formation and other reactions. In the metal organic deposition process, it can be used as a metal organic precursor, which can be reduced to deposit a metal film.

preparation method: Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)calcium can be prepared by reacting the corresponding ketone compound (such as 2,2,6,6-tetramethyl-3,5-heptanedione) with calcium nitrate in a suitable solvent.

Safety information: Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)calcium has low toxicity, but it still needs to follow certain safety operations. Avoid contact with strong oxidants during use and storage. At the same time, should avoid inhalation of dust or solution contact with skin and eyes, avoid ingestion. For the use and handling of any chemicals, it is important to follow the appropriate safety procedures and operating guidelines.

Last Update：2024-04-09 21:11:58