Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,6,6-Trimethyl-2-cyclohexene-1,4-dione
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,6,6-Trimethyl-2-cyclohexene-1,4-dione
Price: ￥258.0/25g ￥88.0/5g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

ShangHai DC Chemicals Co.,Ltd
China
Product Name: Ketoisophorone
Price: ￥Inquiry/1g
Purity: 98.9%
Stocking Period: 1 Day
Contact: Tony Lai
Email: order@dcchemicals.com

DC Chemicals Limited
China
Product Name: Ketoisophorone
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Ketoisophorone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFU-CHEM -2,6,6-Trimethyl-2-cyclohexene-1,4-dione
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 2,6,6-Trimethyl-2-cyclohexene-1,4-dione
Price: ￥Inquiry/1kg ￥Inquiry/25kg ￥Inquiry/200kg
Purity: 99.0%
Stocking Period: 3 Day
Contact: Wang Jie
Email: 3096638339@qq.com

1125-21-9

1125-21-9 structure

1125-21-9 structure

Name: 2,6,6-Trimethyl-2-cyclohexene-1,4-dione
Chemical Name: 2,6,6-Trimethyl-2-cyclohexene-1,4-dione
CAS Number: 1125-21-9
Molecular Formula: C₉H₁₂O₂
Molecular Weight: 152.190
Catalog: Flavors and spices Synthetic spice Ketone fragrance Decenone
Create Date: 2018-04-26 08:00:00
Modify Date: 2025-08-23 16:06:40
Ketoisophorone (4-Oxoisophorone) is a key intermediate in the synthesis of carotenoids and flavouring agents. Ketoisophorone is an industrially important cyclic endione[1].

Name	2,6,6-Trimethyl-2-cyclohexene-1,4-dione
Synonyms	2-Cyclohexene-1,4-dione, 2,6,6-trimethyl- 2,6,6-Trimethyl-2-cyclohexen-1,4-dione 4-Oxoisophorone,Ketoisophorone EINECS 214-406-2 2,6,6-trimethylcyclohex-2-ene-1,4-dione MFCD00043119 4-Oxoisophorone 4-Ketoisophorone 2,6,6-Trimethyl-2-cyclohexene-1,4-dione

Description	Ketoisophorone (4-Oxoisophorone) is a key intermediate in the synthesis of carotenoids and flavouring agents. Ketoisophorone is an industrially important cyclic endione[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Hegazy ME, et al. Ketoisophorone transformation by Marchantia polymorpha and Nicotiana tabacum cultured cells. Z Naturforsch C. 2008 May-Jun;63(5-6):403-8.

Density	1.0±0.1 g/cm3
Boiling Point	214.2±0.0 °C at 760 mmHg
Melting Point	26-28 °C(lit.)
Molecular Formula	C₉H₁₂O₂
Molecular Weight	152.190
Flash Point	96.1±0.0 °C
Exact Mass	152.083725
PSA	34.14000
LogP	0.76
Vapour Pressure	0.2±0.4 mmHg at 25°C
Index of Refraction	1.469

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H317
Precautionary Statements	P280
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xi:Irritant
Risk Phrases	R36/37/38
Safety Phrases	S26-S36/37-S37/39
RIDADR	UN 2811 6.1/PG 3
WGK Germany	3
HS Code	29142900

Precursor 6
471-01-2 78-59-1 518316-69-3 127-41-3
14203-59-9 23526-45-6
DownStream 5
2408-37-9 14203-64-6 20547-99-3 13487-30-4
7479-28-9

HS Code	2914299000
Summary	2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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