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2,2,6,6-Tetramethyl-3,5-Heptanedione

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Origin: China

Cas No: 1118-71-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 1118-71-4 Formula: C11H20O2 Molecular Weight: 184.27500

Basic Info

Chemical Name	2,2,6,6-Tetramethyl-3,5-Heptanedione
Synonyms	2,2,6,6-Tetramethylheptane-3,5-dione; DipivaloylMethane; 3,5-Heptanedione, 2,2,6,6-tetramethyl-; 2,2,6,6-Tetramethyl-3,5-heptanedione;
CAS No.	1118-71-4
Molecular Formula	C11H20O2
Molecular Weight	184.27500
PSA	34.14000
LogP	2.60690

Properties

Appearance & Physical State	clear colourless to slightly yellow liquid
Density	0.88
Boiling Point	72-73ºC (6 torr)
Flash Point	67ºC
Refractive Index	1.459
Vapor Pressure	0.00138mmHg at 25°C

Safety Info

Safety Statements	S24/25
HS Code	2914190090
WGK Germany	3
Risk Statements	R22
Hazard Codes	Xn

Synthesis Route

3,3-Dimethyl-2-butanone+Methyl trimethylacetate→2,2,6,6-Tetramethyl-3,5-Heptanedione
Pivaloyl chloride→2,2,6,6-Tetramethyl-3,5-Heptanedione
3,3-Dimethyl-2-butanone+Phenyl trimethylacetate→2,2,6,6-Tetramethyl-3,5-Heptanedione

Precursor

Phenyl trimethylacetate
3,3-Dimethyl-2-butanone
methyllithium
Pivaloyl chloride

Downstream Product

4-Chlorobenzyl Alcohol
Ruthenium(III)-DPM
2,2,6,6-tetramethyl-5-trimethylsilyloxyhept-4-en-3-one
3,5-ditert-butyl-1-methylpyrazole

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