3-methylcyclopent-2-en-1-one

3-methylcyclopent-2-en-1-one Structure
CAS No.
2758-18-1
Chemical Name:
3-methylcyclopent-2-en-1-one
Synonyms
2-Cyclopenten-1-one, 3-methyl-;3-methylcyclopent-2-enone;Methylcyclopentenone;1-Methyl-1-cyclopenten-3-one;3-METHYL-2-CYCLOPENTENE-1-ONE;3-MCP;3-Methylcyclopent-2-enon;3-METHYL-2-CYCLOPENTENONE;3-Methyl-cyclopent-2-enone;1-Methylcyclopentene-3-one
CBNumber:
CB9246368
Molecular Formula:
C6H8O
Molecular Weight:
96.13
MOL File:
2758-18-1.mol
MSDS File:
SDS
Modify Date:
2024/8/21 22:41:43

3-methylcyclopent-2-en-1-one Properties

Melting point 3-5 °C (lit.)
Boiling point 74 °C/15 mmHg (lit.)
Density 0.980 g/mL at 20 °C 0.971 g/mL at 25 °C (lit.)
FEMA 3435 | 1-METHYL-1-CYCLOPENTEN-3-ONE
refractive index n20/D 1.488(lit.)
Flash point 150 °F
storage temp. 2-8°C
solubility Soluble in DMSO
form Liquid
color Clear light yellow to yellow-brown
PH 4.9 (10g/l, H2O, 20℃)
Odor at 1.00 % in dipropylene glycol. sweet fruity fatty
Odor Type fruity
Water Solubility miscible
JECFA Number 1105
BRN 1280476
LogP 0.54
CAS DataBase Reference 2758-18-1(CAS DataBase Reference)
NIST Chemistry Reference 2-Cyclopenten-1-one, 3-methyl-(2758-18-1)
EPA Substance Registry System 3-Methyl-2-cyclopenten-1-one (2758-18-1)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H227
Precautionary statements  P210e-P280a-P370+P378a-P403+P235-P501a
Risk Statements  36/38
Safety Statements  24/25
RIDADR  1224
WGK Germany  3
TSCA  Yes
PackingGroup  III
HS Code  29142900
NFPA 704
2
1 0

3-methylcyclopent-2-en-1-one price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) W343502 3-Methyl-2-cyclopenten-1-one 97%, FG 2758-18-1 1SAMPLE ₹4990.33 2022-06-14 Buy
Sigma-Aldrich(India) W343502 3-Methyl-2-cyclopenten-1-one 97%, FG 2758-18-1 25G ₹45584.08 2022-06-14 Buy
Sigma-Aldrich(India) W343502 3-Methyl-2-cyclopenten-1-one 97%, FG 2758-18-1 100G ₹122474.05 2022-06-14 Buy
Sigma-Aldrich(India) 74914 3-Methyl-2-cyclopentenone analytical standard 2758-18-1 250MG ₹6679.03 2022-06-14 Buy
Sigma-Aldrich(India) 145777 3-Methyl-2-cyclopentenone 97% 2758-18-1 5G ₹3897 2022-06-14 Buy
Product number Packaging Price Buy
W343502 1SAMPLE ₹4990.33 Buy
W343502 25G ₹45584.08 Buy
W343502 100G ₹122474.05 Buy
74914 250MG ₹6679.03 Buy
145777 5G ₹3897 Buy

3-methylcyclopent-2-en-1-one Chemical Properties,Uses,Production

Description

May be prepared by dehydrohalogenation of 2-chloro-l-methylcyclopentan-3-one.

Chemical Properties

clear light yellow to yellow-brownish liquid

Occurrence

Reported found in roasted onion, cooked pork, black tea, soybean and dried bonito

Uses

It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals.

Preparation

By dehydrohalogenation of 2-chloro-1-methyl-cyclopentan-3-one.

General Description

3-Methyl-2-cyclopenten-1-one is a component of smoke flavoring.

Global( 251)Suppliers
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Innovassynth Technologies (I) Ltd. +91-2192260100 +91-7208872197 Maharashtra, India 118 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
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Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
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Henan Fengda Chemical Co., Ltd +86-371-86557731 +86-13613820652 China 20290 58 Inquiry
JINING XINHE CHEMICAL CO., LTD +8615318402391 China 808 58 Inquiry
3-METHYL-2-CYCLOPENTEN-1-ONE FOR SYNTHES 1-Methyl-1-cyclopenten-3-one 3-methyl-2-cyclopenten-1-on 3-Methyl-cyclopent-2-enone 3-Methyl-2-cyclopentenone 97% 3-Methyl-2-cyclopenten-1-one, 97%+ 3-Methyl-2-cyclopenten-1-one, GC 98% 3-Methyl-2-cyclopenten-1-one, stabilised 3-Methyl-2-cyclopenten-1-one, stabilized, 98% 10GR 3-Methyl-2-cyclopenten-1-one, stabilized, 98% 50GR 3-acetylthio-2,5-hexanedione 3-methyl-1-cyclopent-2-enone 3-Methylcyclopent-2-enon 3-Methyl-2-cyclopenten-1-one, stabilized with 0.1% hydroquinone 3-methylcyclopent-2-enone Methylcyclopentenone 3-METHYL-2-CYCLOPENTEN-1-ONE 3-METHYL-2-CYCLOPENTENE-1-ONE 3-METHYL-2-CYCLOPENTENONE 3-Methyl-2-cyclopenten-1-one, stabilized, 98% 2-Cyclopenten-1-one, 3-methyl- 3-METHYL-2-CYCLOPENTEN-1-ONE, 98+% 3-Methyl-2-cyclopenten-1-one, 98%, stab. with 0.1% hydroquinone 3-MCP 3-Methyl-1-oxocyclopent-2-ene 3-Methyl-2-cyclopenten-1-one, 98%, stabilized 1-Methylcyclopentene-3-one 3-Methyl-2-cyclopentenone> -Methyl-2-cyclopenten-1-one 3-Methyl-2-cyclopenten-1-one CAS NO.2758-18-1 3-methylcyclopent-2-en-1-one 3-Methyl-2-cyclopenten-1-one(3-MCP) 3-Methyl-2-cyclopenten-1-one,with0.1%hydroquinone 2758-18-1 CH3C5H5O Building Blocks C3 to C6 Carbonyl Compounds Organic Building Blocks Ketones C3 to C6 Carbonyl Compounds Ketones ketone Building Blocks C3 to C6 Carbonyl Compounds Chemical Synthesis Organic Building Blocks Pyridines