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ALPHA-ISO-METHYLIONONE

CAS No.
127-51-5
Chemical Name:
ALPHA-ISO-METHYLIONONE
Synonyms
METHYL IONONE GAMMA;3-METHYL-4-(2,6,6-TRIMETHYL-2-CYCLOHEXEN-1-YL)-3-BUTEN-2-ONE;Isonaline 70;α-Cetone;Isonaline;ISORALDEINE;α-Isomethylionone;3-METHYL-4-(2,6,6-TRIMETHYLCYCLOHEX-2-ENYL)BUT-3-EN-2-ONE;4-(2,6,6-TRIMETHYL-2-CYCLOHEXEN-1-YL)-3-METHYL-3-BUTEN-2-ONE;α-Cetone
CBNumber:
CB5183650
Molecular Formula:
C14H22O
Molecular Weight:
206.32
MDL Number:
MFCD00034582
MOL File:
127-51-5.mol
MSDS File:
SDS
Last updated:2023-09-06 17:45:48

ALPHA-ISO-METHYLIONONE Properties

Boiling point 121-122℃ (9 Torr)
Density 0.93 g/mL at 20 °C(lit.)
vapor pressure 0.22Pa at 20℃
refractive index 1.50188 (589.3 nm 20℃)
FEMA 2714 | ALPHA-ISO-METHYLIONONE
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
form liquid
color Light orange to Yellow to Green
Odor at 10.00 % in dipropylene glycol. woody violet floral
Odor Type floral
Viscosity 38.68mm2/s
Water Solubility 27.953mg/L at 25℃
JECFA Number 404
Stability Light Sensitive
LogP 4.288 at 25℃
Substances Added to Food (formerly EAFUS) ALPHA-ISOMETHYLIONONE
FDA UNII 9XP4LC555B
EPA Substance Registry System 3-Buten-2-one, 3-methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)- (127-51-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS09
Signal word  Warning
Hazard statements  H411
Precautionary statements  P273-P391-P501
Hazard Codes  Xi
Risk Statements  43
Safety Statements  24/25-36/37
RIDADR  UN1230 - class 3 - PG 2 - Methanol, solution
WGK Germany  2
HS Code  2914.23.0000
NFPA 704
1
2 0

ALPHA-ISO-METHYLIONONE price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 93192 α-Cetone odorant used in allergy studies 127-51-5 10ml $44.9 2024-03-01 Buy
Sigma-Aldrich 93192 α-Cetone odorant used in allergy studies 127-51-5 50mL $171 2024-03-01 Buy
Sigma-Aldrich 16797 α-Cetone analytical standard 127-51-5 1ml $78.8 2024-03-01 Buy
Sigma-Aldrich W271410 α?Isomethyl ionone ≥95%, stabilized, FG 127-51-5 SAMPLE-K $52.3 2022-05-15 Buy
Sigma-Aldrich W271410 α?Isomethyl ionone ≥95%, stabilized, FG 127-51-5 100g $78.4 2022-05-15 Buy
Product number Packaging Price Buy
93192 10ml $44.9 Buy
93192 50mL $171 Buy
16797 1ml $78.8 Buy
W271410 SAMPLE-K $52.3 Buy
W271410 100g $78.4 Buy

ALPHA-ISO-METHYLIONONE Chemical Properties,Uses,Production

Description

α-Isomethylionone has a fine violet and orris-like odor. This substance may be synthesized by condensation of citral with methyl ethyl ketone controlling the ratio between the n- and iso-forms; the methyl pseudo-ionone obtained is then subjected to ring closure, using strong alkali and high temperature (thus favoring the formation of the normal α- and β-methylionones) or with quaternary ammonium base (thus favoring the formation of wo-forms); See also monographs of α- and β-ionone and methyl α-, β-, and γ-ionones.

Chemical Properties

α-Isomethylionone has a fine violet and orris-like odor.

Preparation

By condensation of citral with methyl ethyl ketone controlling the ratio between the n- and iso-forms; the methyl pseudoionone obtained is then subjected to ring closure, using strong alkali and high temperature (thus favoring the formation of iso-forms); See also monographs of α-, β-, and γ-ionones.

Definition

ChEBI: 3-Methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one is a sesquiterpenoid.

Flammability and Explosibility

Not classified

Contact allergens

As a fragrance allergen, a-isomethylionone has to be mentioned by name in cosmetics within the EU.

ALPHA-ISO-METHYLIONONE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 254)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5993 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21695 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293 sales@sdzschem.com China 2931 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Neostar United (Changzhou) Industrial Co., Ltd.
+86-519-519-85557386 marketing1@neostarunited.com China 8349 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
Hubei Langyou International Trading Co., Ltd
+8618874586545 linda@xrdchem.cn China 197 58

View Lastest Price from ALPHA-ISO-METHYLIONONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Isomethyl Ionone pictures 2024-02-22 Isomethyl Ionone
127-51-5
US $1.00 / kg 1kg 92% 1000kg Hubei Langyou International Trading Co., Ltd
ISONALINE 70 pictures 2023-09-06 ISONALINE 70
127-51-5
US $1.00 / kg 1kg 99% 20tons Hebei Yanxi Chemical Co., Ltd.
ALPHA-ISO-METHYLIONONE pictures 2023-08-09 ALPHA-ISO-METHYLIONONE
127-51-5
US $0.00-0.00 / kg 1kg 0.99 50000kg Hebei Yibangte Import and Export Co. , Ltd.
  • Isomethyl Ionone pictures
  • Isomethyl Ionone
    127-51-5
  • US $1.00 / kg
  • 92%
  • Hubei Langyou International Trading Co., Ltd
  • ISONALINE 70 pictures
  • ISONALINE 70
    127-51-5
  • US $1.00 / kg
  • 99%
  • Hebei Yanxi Chemical Co., Ltd.
(3E)-3-Methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one 3-methyl-4-(2,6,6 3-methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-on 3-Methyl-4-(2,6,6-trimethylcyclohex-2-en-1-yl) 8-Methyl-alpha-ionone alpha-Ionone, isomethyl- iso-alpha-methyl ionone Methyl-alpha-isoionone 3-Methyl-4-(2,6,6-trimethyl-2-cyclohexenyl)-3-butene-2-one 4-(2,6,6-Trimethyl-2-cyclohexenyl)-3-methyl-3-buten-2-one 3-Methyl-4-(2,6,6-trimethylcyclohex-2-enyl)but-3-en-2-one , tech alpha-Isomethylionone 3-Methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one 3-Methyl-4-(2,6,6-triMethylcyclohex-2-en-1-yl)but-3-en-2-one (E)-3-Methyl-4-(2,6,6-triMethylcyclohex-2-en-1-yl)but-3-en-2-one NSC 66432 Iso-Methyl ionone 70 alpha-IsoMethy a-Isomethylionone METHYL IONONE A, GAMMA METHYL IONONE ALPHA ISO IRISANTHEME ISOMETHYL-ALPHA-IONONE ISOMETHYL IONONE ALPHA FEMA 2714 (E)-3-METHYL-4-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-BUT-3-EN-2-ONE CETONE, ALPHA CETONE ALPHA LG Methyl lonone 3-BUTEN-2-ONE, 3-METHYL-4-(2,6,6-TRIMETHYL-2-CYCLOHEXEN-1-YL) ALPHA-ISO-METHYLIONONE ALPHA-CETONE 4-(2,6,6-TRIMETHYLCYCLOHEX-2-EN-1-YL)-3-METHYLBUT-3-EN-2-ONE, TECH. METHYL IONONE GAMMA REGULAR g-Methylionone Cetone Alpha (tech) 3-METHYL-4-(2,6,6-TRIMETHYL-2-CYCLOHEX-1-YL)-3-BUTEN-2-ONE METHYLIONON ALPHA METHYL IONONE ALPHA ISO SUPER a-Isomethylionone, 60-70% alpha-Cetone solution Cetone Alpha (tech)@1000 μg/mL in Acetonitrile α-Isomethyl ionone ALPHA-ISO-METHYLIONONE USP/EP/BP ALPHA/METHYL/GAMMA METHYL IONONE Isonethyl Ionone alpha-isomethyl ionone (70% min.) alpha-isomethyl ionone (80% min.) alpha-isomethyl ionone (50% min.) alpha-isomethyl ionone (60% min.) alpha-isomethyl ionone (90% min.) α-Isomethylionone α-Cetone Isonaline 70 METHYL IONONE GAMMA ISORALDEINE 4-(2,6,6-TRIMETHYL-2-CYCLOHEXEN-1-YL)-3-METHYL-3-BUTEN-2-ONE 3-METHYL-4-(2,6,6-TRIMETHYL-2-CYCLOHEXEN-1-YL)-3-BUTEN-2-ONE 3-METHYL-4-(2,6,6-TRIMETHYLCYCLOHEX-2-ENYL)BUT-3-EN-2-ONE