LEAD BIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE)

LEAD BIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE) - Names and Identifiers

Name	Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)lead(II)
Synonyms	PB(TMHD)2 Leadtetramethylheptanedionate LEAD BIS(DIPIVALOYLMETHANATE) BIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)LEAD LEAD BIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE) LEAD (II) (2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE) Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)lead(II) BIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)LEAD(II) BIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)LEAD(III)
CAS	21319-43-7

LEAD BIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE) - Physico-chemical Properties

Molecular Formula	C22H38O4Pb
Molar Mass	573.73
Melting Point	128 °C
Boling Point	325°C
Flash Point	134°C/0.1mm subl.
Appearance	Powder
Color	white
Exposure Limit	NIOSH: IDLH 100 mg/m3; TWA 0.050 mg/m3
Storage Condition	2-8°C

LEAD BIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE) - Risk and Safety

Risk Codes	R33 - Danger of cumulative effects R40 - Limited evidence of a carcinogenic effect R48/22 - Harmful danger of serious damage to health by prolonged exposure if swallowed. R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R61 - May cause harm to the unborn child R62 - Possible risk of impaired fertility R20/22 - Harmful by inhalation and if swallowed. R8 - Contact with combustible material may cause fire
Safety Description	S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S53 - Avoid exposure - obtain special instructions before use. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and its container must be disposed of as hazardous waste.
UN IDs	2291
WGK Germany	3
TSCA	No
HS Code	29161995
Hazard Class	6.1
Packing Group	III

LEAD BIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE) - Introduction

Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)lead(II) is an organometallic compound with the chemical formula [Pb(THD)2], where THD stands for 2,2,6,6-tetramethyl-3,5-heptanedione.

Nature:
Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)lead(II) is a yellow solid with low solubility. It decomposes at high temperatures and can produce toxic lead oxides and heptanone.

Use:
Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)lead(II) is widely used in organic photoelectric devices, photovoltaic cells, photoelectric sensors and other fields. It has good performance and photoelectric function of pigment sensitized solar cells, so it is widely used in related fields.

Preparation Method:
Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)lead(II) is generally prepared by the methods of coordination chemistry, usually by reacting 2,2,6,6-tetramethyl-3,5-heptanedione with a lead source (such as lead oxide) in a solvent.

Safety Information:
Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)lead(II) is a toxic compound. During use and handling, safety measures should be taken to avoid contact with skin and eyes, and to ensure that the operation is carried out in a well-ventilated environment. When using, please refer to the relevant Safety Data Sheet (MSDS) for more detailed safety information.

Last Update：2024-04-10 22:29:15