1,2-BIS(TRIMETHYLSILYLOXY)CYCLOBUTENE Seven Chongqing Chemdad Co. ，Ltd

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1,2-BIS(TRIMETHYLSILYLOXY)CYCLOBUTENE

CAS No.：17082-61-0

Other grades of this product :

1,2-BIS(TRIMETHYLSILYLOXY)CYCLOBUTENE Basic information

Product Name:	1,2-BIS(TRIMETHYLSILYLOXY)CYCLOBUTENE
Synonyms:	1,2-Bis(triMethylsiloxy)cyclobutene >=95%;4-methoxy-2-vinylbenzenamine ≥2-Chloro-1,3-thiazole ≥2,6-diethylpyridine ≥3-Bromo-5-ethyl-2-methylpyridine ≥(4-Methyl-1,3-thiazol-2-yl)methanol ≥Methyl 3-(3-bromophenyl)-3-oxopropanoate ≥tert-Butyl 3-(bromomethyl)pyrrolidine-1-carboxylate &ge
CAS:	17082-61-0
MF:	C10H22O2Si2
MW:	230.45
EINECS:
Product Categories:	Cyclobutanes & Cyclobutenes;Monoalkoxysilanes;Si (Classes of Silicon Compounds);Silicon Compounds (for Synthesis);Simple 4-Membered Ring Compounds;Si-O Compounds;Synthetic Organic Chemistry;Enol Ethers;Organic Building Blocks;Oxygen Compounds
Mol File:	17082-61-0.mol

1,2-BIS(TRIMETHYLSILYLOXY)CYCLOBUTENE Chemical Properties

Boiling point	58-59 °C2 mm Hg(lit.)
density	0.897 g/mL at 25 °C(lit.)
refractive index	n20/D 1.435(lit.)
Fp	142 °F
storage temp.	Inert atmosphere,2-8°C
form	clear liquid
color	Colorless to Light yellow
Specific Gravity	0.87
Hydrolytic Sensitivity	7: reacts slowly with moisture/water
BRN	1367530
InChIKey	WOBRFSDEZREQAB-UHFFFAOYSA-N
CAS DataBase Reference	17082-61-0(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
RIDADR	1993
WGK Germany	3
F	10-21
TSCA	No

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English

1,2-BIS(TRIMETHYLSILYLOXY)CYCLOBUTENE Usage And Synthesis

Chemical Properties	clear colorless liquid
Uses	1,2-Bis(trimethylsilyloxy)cyclobutene is a useful chemical reactant used in the preparation and biological activity of serine and threonine β-lactones as inhibitors of hepatitis A virus 3C cysteine proteinase.
General Description	Photocycloaddition of 2-cyclohexenones to 1,2-bis(trimethyl-siloxy)cyclobutene has been studied. It undergoes Aldol condensation reaction with carbonyl compounds. It reacts with Br₂ to give cyclobutanedione.

1,2-BIS(TRIMETHYLSILYLOXY)CYCLOBUTENE Preparation Products And Raw materials

Preparation Products

2-(benzyloxy)cyclobutan-1-one-->2-Methyl-1,3-cyclopentanedione

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