2-Methylcyclopentanone

2-Methylcyclopentanone Basic information

Product Name:	2-Methylcyclopentanone
Synonyms:	2-Methylcyclopentan-1-one;2-methyl-cyclopentanon;alpha-Methylcyclopentanone;2-METHYLCYCLOPENTANONE;a-Methylcyclopentanone;2-Methylcyclopentanone,99%;Cyclopentanone, 2-methyl-;TIANFUCHEM--1120-72-5--2-Methylcyclopentanone in stock
CAS:	1120-72-5
MF:	C6H10O
MW:	98.14
EINECS:	214-318-4
Product Categories:	C3 to C6;Carbonyl Compounds;Ketones;Building Blocks;C3 to C6;Carbonyl Compounds;Chemical Synthesis;Organic Building Blocks
Mol File:	1120-72-5.mol

2-Methylcyclopentanone Chemical Properties

Melting point	-75°C
Boiling point	139 °C (lit.)
density	0.917 g/mL at 25 °C (lit.)
refractive index	n20/D 1.435(lit.)
Fp	79 °F
storage temp.	Inert atmosphere,2-8°C
form	Liquid
color	Clear colorless to very slightly yellow
Water Solubility	soluble
InChIKey	ZIXLDMFVRPABBX-UHFFFAOYSA-N
LogP	0.690 (est)
CAS DataBase Reference	1120-72-5(CAS DataBase Reference)
NIST Chemistry Reference	Cyclopentanone, 2-methyl-(1120-72-5)
EPA Substance Registry System	2-Methylcyclopentanone (1120-72-5)

Safety Information

Hazard Codes	F
Risk Statements	10
Safety Statements	16-29-33
RIDADR	UN 1224 3/PG 3
WGK Germany	3
HazardClass	3.2
PackingGroup	III
HS Code	29142990

MSDS Information

Provider	Language
2-Methylcyclopentanone	English
SigmaAldrich	English
ACROS	English

2-Methylcyclopentanone Usage And Synthesis

Chemical Properties	CLEAR COLOURLESS TO VERY SLIGHTLY YELLOW LIQUID
Uses	2-Methylcyclopentanone is a useful synthetic intermediate. It was used in the synthesis of MK-0354, a partial agonist of nicotinic acid and G-protein-coupled receptor 109a. It can also be used to prepare Falcipain inhibitors.
Synthesis Reference(s)	Journal of the American Chemical Society, 102, p. 190, 1980 DOI: 10.1021/ja00521a031 The Journal of Organic Chemistry, 38, p. 304, 1973 DOI: 10.1021/jo00942a022 Synthetic Communications, 8, p. 563, 1978 DOI: 10.1080/00397917808063587

2-Methylcyclopentanone Preparation Products And Raw materials

Raw materials	Hexanedioic acid, 1-(6-hydroxyhexyl) 6-methyl ester-->Cyclopentanemethanol-->2,4,6-Trimethylphenol-->2-METHYLCYCLOPENTANOL-->Dimethyl adipate-->o-Cresol-->2-METHYL-2-CYCLOPENTEN-1-ONE-->p-Cresol-->Cyclopentanone-->Cyclopentanol-->2,5-Dimethyl-2,4-hexadiene-->1,6-Hexanediol
Preparation Products	TRANS-2-METHYLCYCLOPENTANOL-->4-acetylbutyric acid-->Tetrahydrofuran

2-ALLYL-2-METHYL-1,3-CYCLOPENTANEDIONE Methyl 2-cyclopentanonecarboxylate ALPHA-(-)-THUJONE 3-TRIFLUOROACETYL-D-CAMPHOR EQUILENIN (+)-CAMPHORCARBOXYLIC ACID 11-KETOANDROSTERONE 2-Methyl-cyclopentane-1,3-dione Sodium prasterone sulfate 3-Methyl-1,2-cyclopentanedione 2-Methylcyclopentanone (S)-(+)-2,3,7,7A-TETRAHYDRO-7A-METHYL-1H-INDENE-1,5(6H)-DIONE 3beta-(methoxymethoxy)androst-5-en-17-one (+)-Camphor Bromide 19-ALDOANDROSTENEDIONE Androsta-1,4-diene-3,17-dione (+)-CAMPHORCARBOXYLIC ACID ETHYL ESTER Androsterone

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