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- Top rated IRONE(79-69-6)
- Various Specifications IRONE(79-69-6)
- IRONE(79-69-6)
Quick Details
- ProName: Supply high quality IRONE(79-69-6)
- CasNo: 79-69-6
- Molecular Formula: C14H22O
- Appearance: ask
- Application: ask
- DeliveryTime: Three days later
- PackAge: customer demand
- Port: Shanghai or Qingdao
- ProductionCapacity: 50 Kilogram/Month
- Purity: 94%~99%
- Storage: ask
- Transportation: by sea or by air
- LimitNum: 1 Gram
- Boiling point: 285.19°C (rough estimate)
- density: 0.934 g/mL at 20 °C(lit.)
- refractive index: n20/D 1.492
Superiority
Details
Product Name: | IRONE |
Synonyms: | (3E)-4-(2,5,6,6-Tetramethyl-2-cyclohexen-1-yl)-3-buten-2-one;3-Buten-2-one, 4-(2,5,6,6-tetramethyl-2-cyclohexen-1-yl)-;3-Buten-2-one, 4-(2,5,6,6-tetramethyl-2-cyclohexen-1-yl)-, cis-;4-(2,5,6,6-tetramethyl-2-cyclohexen-1-yl)-3-buten-2-on;4-(2,5,6,6-tetramethyl-2-cyclo-hexen-1-yl)-3-buten-2-one;4-(2,5,6,6-tetramethyl-2-cyclohexen-1-yl)-3-Buten-2-one;alpha-Ionone, 6-methyl-;alpha-Irone |
CAS: | 79-69-6 |
MF: | C14H22O |
MW: | 206.32 |
EINECS: | 201-219-6 |
Product Categories: | -;ketone Flavor;Chiral Building Blocks;Ketones;Organic Building Blocks |
Mol File: | 79-69-6.mol |
|
IRONE Chemical Properties |
Melting point | <25 °C |
Boiling point | 285.19°C (rough estimate) |
density | 0.934 g/mL at 20 °C(lit.) |
refractive index |
n |
FEMA | 2597 | ALPHA-IRONE |
JECFA Number | 403 |
Merck | 13,5111 |
BRN | 1343498 |
Safety Information |
Safety Statements | 23-24/25 |
WGK Germany | 2 |
RTECS | EN0335000 |
MSDS Information |
Provider | Language |
---|---|
SigmaAldrich | English |
IRONE Usage And Synthesis |
Description | α-Irone has a characteristic orris and violet-like odor. The commercially prepared product corresponds generally to the α-isomer. |
Chemical Properties | α- Irone has a rich, floral and natural character and constitutes an important element in orris and violet compositions as well as being useful when an exotic nuance is required. α-Irone is extremely diffusive, and it gives volume and tenacity to compositions. In combination with α-irisone (1:20, respectively) gives a natural orris effect. |
Chemical Properties | Yellowish liquid; Soluble in alcohol. A mixture of three isomers (α-, βand γ-irone). |
Occurrence | Reported found in orris root, raspberry and flowers of Pittosporum sp |
Uses | Perfumery, violet odor. The α isomer is also used as a flavoring agent. |
Definition | ChEBI: A methyl ketone that is alpha-ionone in which a hydrogen at position 5 of the cyclohex-2-en-1-yl ring is substituted by a methyl group. |
Preparation | By intramolecular thermal H-ene reaction of an allysilane. |
Taste threshold values | Taste characteristics at 10 ppm: woody, fruity, raspberry, orris, and berry with seedy nuances. |
Purification Methods | If large amounts are available, then fractionate through a Podbielniak column (p 10) or an efficient spinning band column, but small amounts are distilled using a Kügelrohr apparatus. The 4-phenylsemicarbazone has m 174-175o (165-165.5o). [IR: Seidel & Ruzicka Helv Chim Acta 35 1826 1952, Naves Helv Chim Acta 31 1280 1948, Lecomte & Naves J Chim Phys 53 462 1956, Beilstein 7 IV 378.] |
IRONE Preparation Products And Raw materials |
Preparation Products | METHYLIONONE |
Raw materials | 1,3-BUTADIENE-->Citral |