|
The Specialty Chemicals Division manufactures synthetic aroma chemicals, intermediates of pharmaceuticals and agrochemicals, specialty chemicals and industrial chemicals, taking full advantage of our unique technology and C5 raw materials.
In the aroma chemicals category, ZEON is well known as a market leader of Green Notes (Leaf alcohol and Leaf esters) and Jasmin Notes (Methyl dihydrojasmonate (MDJ), CEPIONATE® and Super CEPIONATE®).
ZEON also provides various C5 chemicals such as Cyclopentane, Cyclopentene, Cyclopentanone and those derivatives for various industries under the theme of C5 Stream Power.


ZEON's aroma chemicals are popularly used for flavors and fragrances.
Green Notes
cis-3-Hexenol (Leaf alcohol) and Leaf esters are representative green note aroma chemicals. These fresh green notes play an important role in flavors and fragrances.
As a market leader of green notes, ZEON has also been developing new products, such as 3,6-Nonadienol, Leaf acetal and cis-3-Hexenal.
| Product name |
Formula |
Molecular
weight |
CAS No. |
Odor |
cis-3-Hexenol
(Leaf alcohol) |
C6H12O |
100.2 |
928-96-1 |
Powerful green, verdure |
| cis-3-Hexenyl acetate |
C8H14O2 |
142.2 |
3681-71-8 |
Sharp, fruity green |
| cis-3-Hexenyl benzoate |
C13H16O2 |
204.3 |
25152-85-6 |
Mild, sweet green |
| cis-3-Hexenyl n-butyrate |
C10H18O2 |
170.3 |
16491-36-4 |
Berry-like, fruity green |
| cis-3-Hexenyl salicylate |
C13H16O3 |
220.3 |
65405-77-8 |
Fresh, balsamic, floral green, |
| cis-3-Hexenyl lactate |
C9H16O3 |
172.2 |
61931-81-5 |
Sweet green, caramel-like |
| cis-3-Hexenyl tiglate |
C11H18O2 |
182.3 |
67883-79-8 |
Fresh, deep green |
| cis-3-Hexenyl anthranilate |
C13H17NO2 |
219.3 |
65405-76-7 |
Sweet, fruity, grape-like |
| cis-3-Hexenyl i-butyrate |
C10H18O2 |
170.3 |
41519-23-7 |
Fresh, floral, fruity green |
| cis-3-Hexenyl caproate |
C12H22O2 |
198.3 |
31501-11-8 |
Diffusive, fruity green |
| cis-3-Hexenyl formate |
C7H12O2 |
128.2 |
33467-73-1 |
Dry, vegetable green |
| cis-3-Hexenyl propionate |
C9H16O2 |
156.2 |
33467-74-2 |
Sweet, vegetable green |
| cis-3-Hexenyl i-valerate |
C11H20O2 |
184.3 |
35154-45-1 |
Floral, fruity green |
| cis-3-Hexenyl n-valerate |
C11H20O2 |
184.3 |
35852-46-1 |
Strong, sweet, fruity green, apple-like |
| cis-3-Hexenal |
C6H10O |
184.3 |
6789-80-6 |
Strong, diffusive, deep green,
vegitable-like |
| cis-6-Nonenol |
C9H18O |
142.2 |
35854-86-5 |
Fresh, fruity green, melon-like |
| 3,6-Nonadienol |
C9H16O |
140.2 |
76649-25-7 |
Diffusive, fresh green, violet
like |
cis-3-Hexenal DEA
(diethyl acetal) |
C10H20O2 |
172.3 |
73545-18-3 |
Spicy, herbal green |
| Leaf
acetal |
C10H20O2 |
172.3 |
28069-74-1 |
Soft, oily, natural green |
Jasmin Notes
CLAIGEON® (Methyl dihydrojasmonate, MDJ) is one of the most important aroma chemicals in the fragrance industry. For fine fragrances, CEPIONATE® and Super CEPIONATE® (both are high epimerized MDJ) are formulated in many famous perfumes.
Lactone Notes
ZEON's delta-lactones are used for creating buttery and milky flavors.
ZEON has successfully developed optical active delta-lactones and Jasminlactone.
| Product name |
Formula |
Molecular
weight |
CAS No. |
Odor |
| delta-Decalactone |
C10H18O2 |
170.3 |
705-86-2 |
Creamy, nutty |
| delta-Undecalactone |
C11H20O2 |
184.3 |
710-04-3 |
Creamy, peach-like |
| delta-Dodecalactone |
C12H22O2 |
198.3 |
713-95-1 |
Fresh, fruity |
|
delta-Decalactone R80 |
C10H18O2 |
170.3 |
705-86-2 |
Natural, milky, creamy |
|
delta-Decalactone S80 |
C10H18O2 |
170.3 |
705-86-2 |
Natural, peach-like |
Others
TRIFLAIGE® is a brand new product that features tropical, fruity, floral and musky odors.
ZEON also provides alkyl cyclopentanones.
| Product name |
Formula |
Molecular
weight |
CAS No. |
Odor |
| 2-n-Hexyl cyclopentanone |
C11H20O |
168.3 |
13074-65-2 |
Green floral, jasmin-like |
| 2-n-Heptyl cyclopentanone |
C12H22O |
182.3 |
137-03-1 |
Floral,harbal, jasmin-like |
| 2-Cyclopentyl cyclopentanone |
C10H16O |
152.2 |
4884-24-6 |
Fruity green, mint-like |
| Prenyl acetate |
C7H12O2 |
128.2 |
1191-16-8 |
Fresh, fruity, sweet,
banana/bergamot-like |
| 2-n-Pentyl cyclopentanone |
C10H18O |
154.3 |
4819-67-4 |
Powerful, fruity |
| cis-2-Pentenol |
C5H10O |
86.1 |
1576-95-0 |
Powerful, jasmin-like |
TRIFLAIGE-A
(2,5-Dicyclopenthyl cyclopentan-1-ol) |
C15H26NO |
222.4 |
77189-02-7 |
Tropical, fruity, floral, musk-like |

Starting from our unique C5 fractions, ZEON provides various 5-membered ring compounds such as Cyclopentene, Cyclopentanone, and those derivatives that are widely used for chemical synthesis, intermediates for pharmaceuticals and agrochemicals, solvents, cleaning agents as an alternative solvent of CFC/HCFC, and urethane foaming agents.
Pharmaceutical intermediates, synthetic materials, industrial
chemicals
Hydrocarbons
| Product name |
Formula |
Molecular
weight |
Structure |
CAS No. |
Characteristics |
Zeonsolve®HP
(Cyclopentane) |
C5H10 |
70.1 |
 |
287-92-3 |
Purity Min. 95%,
Boiling point 49.3°C,
low toxity solvent, cleaning solvent |
| Cyclopentene |
C5H8 |
68.1 |
 |
142-29-0 |
Purity Min. 95%,
Boiling point 44°C |
Alcohols
| Product name |
Formula |
Molecular
weight |
Structure |
CAS No. |
Characteristics |
| Cyclopentanol |
C5H10O |
86.1 |
 |
96-41-3 |
Purity Min. 98%,
Boiling point 139140°C |
| 3-Hexyn-1-ol |
C6H10O |
98.1 |
CH3CH2C CCH2CH2OH |
1002-28-4 |
Purity Min. 97%,
Boiling point 6364°C/16hPa |
| 2-Pentyn-1-ol |
C5H8O |
84.1 |
CH3CH2C CCH2OH
|
6261-22-9 |
Purity Min. 98%,
Boiling point 8485°C/76hPa |
| 2-Butyn-1-ol |
C4H6O |
70.1 |
CH3C CCH2OH
|
764-01-2 |
Purity Min. 98%,
Boiling point 142143°C/76hPa |
5-membered Ketones
| Product name |
Formula |
Molecular
weight |
Structure |
CAS No. |
Characteristics |
| Cyclopentanone |
C5H8O |
84.1 |
 |
120-92-3 |
Purity Min. 99%,
Boiling point 130131°C
good solubility |
| 2-Cyclopentenone |
C5H6O |
82.1 |
 |
930-30-3 |
Purity Min. 98%,
Boiling point 6465°C/25hPa |
Hero Compounds
| Product name |
Formula |
Molecular
weight |
Structure |
CAS No. |
Characteristics |
| Cyclopentylchloride |
C5H9Cl |
104.6 |
 |
930-28-9 |
Purity Min. 98%,
Boiling point 114°C |
| Cyclopentylbromide |
C5H9Br |
149.0 |
 |
137-43-9 |
Purity Min. 98%,
Boiling point 137139°C |
Heterocyclic Compounds
| Product name |
Formula |
Molecular
weight |
Structure |
CAS No. |
Characteristics |
| 4-Hydroxyindole |
C8H7NO |
133.2 |
 |
2380-94-1 |
Purity Min. 98%
off-white powder |
| 3,4-Dihydro-5-hydroxycarbostiril |
C9H9NO2 |
163.2 |
 |
30389-33-4 |
Purity Min. 98%
off-white powder |
|
2-Methyl-1,5,6,7-tetrahydro-indol-4-one |
C9H11NO |
149.2 |
 |
35308-68-0 |
|
| 4-OX0-1,5,6,7-tetrahydroindole |
C8H9NO |
135.2 |
 |
13754-86-4 |
|
Fluoride Compound
| Product name |
Formula |
Molecular
weight |
Structure |
CAS No. |
Characteristics |
|
ZEORORA®H |
C5H3F7 |
196.1 |
 |
15290-77-4 |
Boiling point 82.5°C,
Non-flammable
Ozone depletion potential rate is 0. |
Others
| Product name |
Formula |
Molecular
weight |
Structure |
CAS No. |
Characteristics |
| Cyclopentanecarboxylic
acid |
C6H9O2 |
114.1 |
 |
3400-45-1 |
Purity Min. 98%,
Boiling point 216°C |
| Ferrocene |
C10H10Fe |
186.0 |
 |
102-54-5 |
Purity Min. 98%,
burnt-orange needles |
|
Cyclopentene oxide |
C5H8O |
84.1 |
 |
285-67-6 |
|
 Cyclopentyl methyl ether (CPME) |
C6H12O |
100.2 |
 |
5614-37-9 |
Boiling point 106°C Reaction solvent, extraction solvent |
Specialty solvents, urethane blowing agent ZEON provides characteristic and environmental solvents that have 5-membered ring structures.
 |
Cyclopentanone has very high solubility and is
used for electronics, cleaning and polymer solvent. |
 |
ZEOROLA®-H is an environment-friendly, new-generation
HFC that has no ODP, low GWP, and a short atmospheric
life time. It is applicable as a degreasing agent
for metals and electronics devices as an alternative
to PFC/HCFC or HFCs, which have high GWP. |
 |
Zeonsolve® HP (Cyclopentane) is used as a blowing
agent for polyurethane as an alternative to CFC/HCFC. |
| Product name |
Formula |
Molecular
weight |
Structure |
CAS No. |
Characteristics |
| Cyclopentanone |
C5H8O |
84.1 |
 |
120-92-3 |
Purity Min. 99%,
Boiling point 130131°C
good solubility |
 Cyclopentyl methyl ether (CPME) |
C6H12O |
100.2 |
 |
5614-37-9 |
Boiling point 106°C Reaction solvent, extraction solvent |
|
ZEORORA®H |
C5H3F7 |
196.1 |
 |
15290-77-4 |
Boiling point 82.5°C,
Non-flammable
Ozone depletion potential rate is 0. |
Zeonsolve®HP
(Cyclopentane) |
C5H10 |
70.1 |
 |
287-92-3 |
Purity Min. 95%,
Boiling point 49.3°C,
low toxity solvent, cleaning solvent |
|