3-Methyl-1,2,4-cyclopentanetrione

Modify Date: 2025-08-25 16:50:58

3-Methyl-1,2,4-cyclopentanetrione Structure
3-Methyl-1,2,4-cyclopentanetrione structure
Common Name 3-Methyl-1,2,4-cyclopentanetrione
CAS Number 4505-54-8 Molecular Weight 126.11000
Density 1.284g/cm3 Boiling Point 256.9ºC at 760 mmHg
Molecular Formula C6H6O3 Melting Point N/A
MSDS N/A Flash Point 105.5ºC

 Names

Name 3-methylcyclopentane-1,2,4-trione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.284g/cm3
Boiling Point 256.9ºC at 760 mmHg
Molecular Formula C6H6O3
Molecular Weight 126.11000
Flash Point 105.5ºC
Exact Mass 126.03200
PSA 51.21000
Index of Refraction 1.485
InChIKey FUWXZDKUAHOVLL-UHFFFAOYSA-N
SMILES CC1C(=O)CC(=O)C1=O

 Safety Information

HS Code 2914299000

 Synthetic Route

~%

3-Methyl-1,2,4-cyclopentanetrione Structure

3-Methyl-1,2,4-...

CAS#:4505-54-8

Literature: Orchin; Butz Journal of the American Chemical Society, 1943 , vol. 65, p. 2296,2298

~%

3-Methyl-1,2,4-cyclopentanetrione Structure

3-Methyl-1,2,4-...

CAS#:4505-54-8

Literature: Leucht,E.; Riedel,W. Justus Liebigs Annalen der Chemie, 1963 , vol. 669, p. 55 - 65

~%

3-Methyl-1,2,4-cyclopentanetrione Structure

3-Methyl-1,2,4-...

CAS#:4505-54-8

Literature: Orchin; Butz Journal of the American Chemical Society, 1943 , vol. 65, p. 2296,2298 Full Text Show Details Kessar et al. Indian Journal of Chemistry, 1964 , vol. 2, p. 240

~%

3-Methyl-1,2,4-cyclopentanetrione Structure

3-Methyl-1,2,4-...

CAS#:4505-54-8

Literature: Koetz; Lemien Journal fuer Praktische Chemie (Leipzig), 1914 , vol. <2> 90, p. 392

~%

3-Methyl-1,2,4-cyclopentanetrione Structure

3-Methyl-1,2,4-...

CAS#:4505-54-8

Literature: Koetz; Lemien Journal fuer Praktische Chemie (Leipzig), 1914 , vol. <2> 90, p. 392

~%

3-Methyl-1,2,4-cyclopentanetrione Structure

3-Methyl-1,2,4-...

CAS#:4505-54-8

Literature: Diels; Sielisch; Mueller Chemische Berichte, 1906 , vol. 39, p. 1337

 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%

 Synonyms

3-methyl-cyclopentane-1,2,4-trione
3-Methyl-1.2.4-trioxo-cyclopentan
3-Methyl-1,4-cyclopentanetrione
3-Methyl-cyclopentantrion-(1.2.4)
2-Methyl-cyclopentantrion-(1.3.4)
3-METHYL-1,2,4-CYCLOPENTANETRIONE
2-Methyl-1,3,4-trioxocyclopentane
2-Methyl-cyclopentantrion-(1.3.5)
3-Methyl-cyclopentan-1,2,4-trion
1,4-Cyclopentanetrione,3-methyl
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