CAS 54458-61-6|2,3,4,5-Tetramethyl-2-cyclopenten-1-one

Introduction：Basic information about CAS 54458-61-6|2,3,4,5-Tetramethyl-2-cyclopenten-1-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles1
6. Synonyms

Common Name	2,3,4,5-Tetramethyl-2-cyclopenten-1-one
CAS Number	54458-61-6	Molecular Weight	138.207
Density	0.9±0.1 g/cm3	Boiling Point	196.1±10.0 °C at 760 mmHg
Molecular Formula	C₉H₁₄O	Melting Point	/
MSDS	USA	Flash Point	73.3±0.0 °C

Names

Name	2,3,4,5-Tetramethyl-2-Cyclopentenone
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.9±0.1 g/cm3
Boiling Point	196.1±10.0 °C at 760 mmHg
Molecular Formula	C₉H₁₄O
Molecular Weight	138.207
Flash Point	73.3±0.0 °C
Exact Mass	138.104462
PSA	17.07000
LogP	2.11
Vapour Pressure	0.4±0.4 mmHg at 25°C
Index of Refraction	1.451
InChIKey	ARUAYSANQMCCEN-UHFFFAOYSA-N
SMILES	CC1=C(C)C(C)C(C)C1=O
Storage condition	2~8℃

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Safety Phrases	S23-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2914299000

Customs

HS Code	2914299000
Summary	2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Articles1

Synthesis and structures of (R)-cyclopentadienyl-binaphthoxy titanium(IV) complexes and catalytic properties for olefin polymerization.

Dalton Trans. 41(24) , 7350-7, (2012)

Two new chiral pre-ligands, (R)-3,3'-bis(tetramethylcyclopentadienyl)-2,2'-bismethoxy-1,1'-bisnaphthalene (1) and (R)-3-tetramethylcyclopentadienyl-2,2'-bismethoxy-1,1'-bisnaphthalene (2), were synthe...

Synonyms

MFCD00010248

2,3,4,5-Tetramethylcyclopent-2-en-1-one

2-Cyclopenten-1-one, 2,3,4,5-tetramethyl-

2,3,4,5-Tetramethyl-2-cyclopenten-1-one

2,3,4,5-tetramethyl-2-cyclopentenone

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