Home Categories Chemical Reagents 3-Methyl-2-cyclohexenone
A5381112

3-Methyl-2-cyclohexenone , 98% , 1193-18-6

Synonym(s):
nutty cyclohexenone

CAS NO.:1193-18-6

Empirical Formula: C7H10O

Molecular Weight: 110.15

MDL number: MFCD00001581

EINECS: 214-769-7

Pack Size Price Stock Quantity
5G RMB83.20 In Stock
25G RMB244.00 In Stock
100G RMB864.00 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: -21°C
Boiling point: 199-200 °C(lit.)
Density  0.971 g/mL at 25 °C(lit.)
FEMA  3360 | 3-METHYL-2-CYCLOHEXEN-1-ONE
refractive index  n20/D 1.494(lit.)
Flash point: 155 °F
storage temp.  Inert atmosphere,Room Temperature
form  Liquid
Specific Gravity 0.971
color  Clear very slightly yellow to brown
Odor at 1.00 % in dipropylene glycol. nut caramel phenolic cherry
Odor Type nutty
Water Solubility  insoluble
JECFA Number 1107
BRN  1560601
LogP 1.04
CAS DataBase Reference 1193-18-6(CAS DataBase Reference)
NIST Chemistry Reference 2-Cyclohexen-1-one, 3-methyl-(1193-18-6)
EPA Substance Registry System 3-Methyl-2-cyclohexen-1-one (1193-18-6)

Description and Uses

May be prepared by acid hydrolysis and decarboxylation of the corresponding 4-carbetoxy derivative; by oxidation of 1-methylcyclohex-l-ene with chromium trioxide in acetic acid; by cyclization of 3-carbetoxy-6-chlorohept-5-en-2-one with sulfuric acid.

3-Methyl-2-cyclohexen-1-one was used in the synthesis of 19-nor-1α, 25-dihydroxyvitamin D(3) derivatives. It was also used in sex pheromone of the Douglas-fir beetle. Used in nut flavor.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H227-H302
Precautionary statements  P210e-P280a-P301+P312a-P501a-P301+P312+P330-P210-P264-P270-P280-P370+P378-P403+P235-P501
Hazard Codes  Xn
Risk Statements  22-36-20/21/22
Safety Statements  36/37/39-26-24/25
WGK Germany  3
RTECS  GW7340000
10
TSCA  Yes
HS Code  29142990

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