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2-Methyl-1,3-cyclopentanedione

CAS No.: 765-69-5

Chemical Name:: 2-Methyl-1,3-cyclopentanedione

Synonyms: 1,3-Cyclopentanedione, 2-methyl-;2-Methylcyclopentane-1,3-dione;2-Methyl-1,3-cyclopentadione;-1,3-cycL;2-Methyl-1;METHYLCYCLE-D;2-Methylcyclopentan-1,3-dion;2-METHYLCYCLOPENTAN-1,3-DIONE;2-Methyl-1,3-dioxocyclopentane;2-METHYL-1,3-CYCLOPENTANEDIONE

CBNumber:: CB5272422

Molecular Formula:: C6H8O2

Molecular Weight:: 112.13

MOL File:: 765-69-5.mol

MSDS File:: SDS

Modify Date:: 2024/8/21 22:41:43

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2-Methyl-1,3-cyclopentanedione Properties

Melting point	212-215 °C (lit.)
Boiling point	213°C (estimate)
Density	1.0795 (rough estimate)
refractive index	1.4550 (estimate)
storage temp.	Store below +30°C.
solubility	Solubility in hot Methanol (almost transparency).
form	Crystalline Powder
pka	10.83±0.20(Predicted)
color	Light beige to tan
PH	2.95 at 24.7℃ and 10g/L
BRN	1237255
InChIKey	HXZILEQYFQYQCE-UHFFFAOYSA-N
LogP	-0.8 at 30℃ and pH7.66
CAS DataBase Reference	765-69-5(CAS DataBase Reference)
NIST Chemistry Reference	1,3-Cyclopentanedione, 2-methyl-(765-69-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H315-H319-H332-H335

Precautionary statements

P261-P280-P305+P351+P338

Hazard Codes

Risk Statements

36/37/38

Safety Statements

22-24/25-36-26

WGK Germany

Hazard Note

Irritant

HS Code

29142900

NFPA 704

	0
1		0

2-Methyl-1,3-cyclopentanedione price More Price(7)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich(India)	117021	2-Methyl-1,3-cyclopentanedione 99%	765-69-5	5G	₹2262.43	2022-06-14	Buy
Sigma-Aldrich(India)	117021	2-Methyl-1,3-cyclopentanedione 99%	765-69-5	25G	₹10229.63	2022-06-14	Buy
ALFA India	ALF-A13936-22	2-Methylcyclopentane-1,3-dione, 98%	765-69-5	100g	₹26604	2022-05-26	Buy
ALFA India	ALF-A13936-14	2-Methylcyclopentane-1,3-dione, 98%	765-69-5	25g	₹10212	2022-05-26	Buy
TCI Chemicals (India)	M0901	2-Methyl-1,3-cyclopentanedione min. 97.0 %	765-69-5	5G	₹3100	2022-05-26	Buy

Product number	Packaging	Price	Buy
117021	5G	₹2262.43	Buy
117021	25G	₹10229.63	Buy
ALF-A13936-22	100g	₹26604	Buy
ALF-A13936-14	25g	₹10212	Buy
M0901	5G	₹3100	Buy

2-Methyl-1,3-cyclopentanedione Chemical Properties,Uses,Production

Chemical Properties

LIGHT BEIGE TO TAN CRYSTALLINE POWDER

Uses

2-Methyl-1,3-cyclopentanedione was used as a reactant in the identification and characterization of benzil (diphenylethane-1,2-dione) analogues as inhibitors of mammalian carboxylesterases.

Synthesis Reference(s)

Synthetic Communications, 19, p. 373, 1989 DOI: 10.1080/00397918908050676

2-Methyl-1,3-cyclopentanedione Preparation Products And Raw materials

Raw materials

4-Hydroxy-2-methyl-1,3-cyclopentanedione 5-Methylcyclopentane-1,2,4-trione ethyl 2-(3-methyl-2,4,5-trioxocyclopentyl)-2-oxoacetate 1,2-BIS(TRIMETHYLSILYLOXY)CYCLOBUTENE 1,3-Cyclopentanedione

Diphenylmethane Fluorene Succinic acid Acetaldehyde Propionyl chloride

tert-Butyl peroxybenzoate Succinic anhydride 1,1-Dimethoxyethane 1,4-Cyclohexanedione

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Preparation Products

2-[2-(6-methoxytetralin-1-ylidene)-ethyl]-2-methylcyclopentane-1,3-dione

2-Methyl-1,3-cyclopentanedione Suppliers

Global( 286)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
GLR Innovations	+91 9891111994	New Delhi, India	4542	58	Inquiry
NIRMAL CHEMICALS	+91-02512470617 +91-8048371528	Maharashtra, India	26	58	Inquiry
Nirmal Chemicals	08048371528Ext 642	Maharashtra, India	18	58	Inquiry
CHEMSWORTH	+91-261-2397244	New Delhi, India	6707	30	Inquiry
OCEAN TRADING CORPORATION	+91(22) 24921669	New Delhi, India	6211	58	Inquiry
TCI Chemicals (India) Pvt. Ltd.	1800 425 7889	New Delhi, India	6778	58	Inquiry
Dhruvtara Chemicals Pvt. Ltd.	91 40 27154607	New Delhi, India	180	56	Inquiry
S. Nihar Exports	91 22 208 5632	New Delhi, India	232	50	Inquiry
A.J Chemicals	91-9810153283	New Delhi, India	6124	58	Inquiry
CLEARSYNTH LABS LTD.	+91-22-45045900	Hyderabad, India	6351	58	Inquiry

Supplier	Advantage
GLR Innovations	58
NIRMAL CHEMICALS	58
Nirmal Chemicals	58
CHEMSWORTH	30
OCEAN TRADING CORPORATION	58
TCI Chemicals (India) Pvt. Ltd.	58
Dhruvtara Chemicals Pvt. Ltd.	56
S. Nihar Exports	50
A.J Chemicals	58
CLEARSYNTH LABS LTD.	58

2-Methyl-1,3-cyclopentanedione Spectrum

2-Methyl-1,3-cyclopentanedione(765-69-5)MS 2-Methyl-1,3-cyclopentanedione(765-69-5)¹HNMR 2-Methyl-1,3-cyclopentanedione(765-69-5)¹³CNMR 2-Methyl-1,3-cyclopentanedione(765-69-5)IR1 2-Methyl-1,3-cyclopentanedione(765-69-5)IR2 2-Methyl-1,3-cyclopentanedione(765-69-5)Raman

765-69-5(2-Methyl-1,3-cyclopentanedione)Related Search:

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2-METHYLCYCLOPENTAN-1,3-DIONE 2-METHYL-1,3-CYCLOPENTANEDIONE METHYLCYCLE-D 2-Methylcyclopentane-1,3-dione,98% 2-METHYL-1,3-CYCLOPENTANEDIONE(METHYLCYCLO-D) 2-Methyl-1,3-cyclopentanediolne 2-Methyl-1 2-Methyl-1,3-dioxocyclopentane 2-Methyl-1,3-cyclopentanedione 99% 2-Methyl-1,3-cyclopentanedione,98% 2-METHYL-1,3-CYCLOPENTANEDIONE FOR SYNTH 2-Methyl-1,3-cyclopentanedione, 97+% 2-METHYL-1,3-CYCLOPENTANEDIONE / CAS:765-69-5 -1,3-cycL 2-Methyl-1,3-cyclopentanedione> 2-Methyl-1,3-cyclopentanedione, 98%, for synthesis 3-hydroxy-2-methyl-1-cyclopent-2-enone 2-Methylcyclopentan-1,3-dion 2-Methyl-1,3-cyclopentadione 1,3-Cyclopentanedione, 2-methyl- 2-Methylcyclopentane-1,3-dione 765-69-5 CH3C5H5O2 Building Blocks Carbonyl Compounds C3 to C6 Organic Building Blocks Ketones Miscellaneous ketone C3 to C6 Carbonyl Compounds Ketones