Items Standard Result Appearance Red-brown liquid Complies Assay 70.0%min 78.61
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inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
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inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
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Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:13215-88-8
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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Cas:13215-88-8
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Cas:13215-88-8
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
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inquiryAN ISO 9001, ISO 14001, ISO 22024 CERTIFIED FACTORY,HALAL 、KOSHER、FCC AND FDA CERTIFICATE ARE AVAILABLE. Storage:1000KG Package:25/180KG per drum Application:Daily flavor, food additives Transportation:by air /by sea or by courier like DHL or Fedex P
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3-methyl-4-(2,6,6-trimethylcyclohex-2-enyl)-but-3-en-2-one
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
Conditions | Yield |
---|---|
Stage #1: 3-methyl-4-(2,6,6-trimethylcyclohex-2-enyl)-but-3-en-2-one With tert.-butylhydroperoxide; bis(acetylacetonate)oxovanadium In acetone at 30 - 35℃; for 4h; Stage #2: With potassium borohydride In ethanol at 25℃; | 52.7% |
9-hydroxymegastigma-4,7-dien-3-one
A
3,5,5-Trimethylcyclohex-2-en-1-one
B
2,6,6-trimethyl-1,4-cyclohexanedione
C
2,6,6-trimethyl-2-cyclohexene-1,4-dione
D
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
Conditions | Yield |
---|---|
In water Heating; pH=1; |
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
Conditions | Yield |
---|---|
With hydrogenchloride for 0.5h; Ambient temperature; Yield given; |
6-Bromo-8-but-3-enyl-7,9,9-trimethyl-1,4-dioxaspiro[4.5]dec-7-ene
A
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
B
4-<(E)-Buta-1,3-dienyl>-3,5,5-trimethylcyclohex-2-enone
Conditions | Yield |
---|---|
With hydrogenchloride; 1,8-diazabicyclo[5.4.0]undec-7-ene 1.) toluene, reflux, 5 h, 2.) THF, 25 deg C, 5 h; Yield given. Multistep reaction. Yields of byproduct given; |
7,9,9-trimethyl-1,4-dioxa-spiro[4.5]dec-6-en-8-one
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 80 percent / Li / tetrahydrofuran / 1.) 10-15 deg C, 2.) r.t., 1 h 2: 80 percent / PBr3, pyridine / toluene / 1 h / -10 °C 3: 1.) DBU, 2.) 1 M aq. HCl / 1.) toluene, reflux, 5 h, 2.) THF, 25 deg C, 5 h View Scheme |
8-(But-3-enyl)-7,9,9-trimethyl-1,4-dioxaspiro[4.5]dec-6-en-8-ol
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / PBr3, pyridine / toluene / 1 h / -10 °C 2: 1.) DBU, 2.) 1 M aq. HCl / 1.) toluene, reflux, 5 h, 2.) THF, 25 deg C, 5 h View Scheme |
(3E)-4-(2,6,6-trimethylcyclohexa-1,3-dien-1-yl)but-3-en-2-one
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: CH3COOH / ethanol / 2 h / 40 °C 2: 2.) DBU / 1.) CH2Cl2, -30 deg C, 15 min, 2.) 0 deg C to r.t., 1 h 3: CH2O / tetrahydrofuran; H2O / 1 h / Ambient temperature 4: NaBH4 / methanol / 0.5 h / 0 °C 5: 2 N HCl / 0.5 h / Ambient temperature View Scheme |
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaBH4 / methanol / 0.5 h / 0 °C 2: 2 N HCl / 0.5 h / Ambient temperature View Scheme |
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 2.) DBU / 1.) CH2Cl2, -30 deg C, 15 min, 2.) 0 deg C to r.t., 1 h 2: CH2O / tetrahydrofuran; H2O / 1 h / Ambient temperature 3: NaBH4 / methanol / 0.5 h / 0 °C 4: 2 N HCl / 0.5 h / Ambient temperature View Scheme |
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: CH2O / tetrahydrofuran; H2O / 1 h / Ambient temperature 2: NaBH4 / methanol / 0.5 h / 0 °C 3: 2 N HCl / 0.5 h / Ambient temperature View Scheme |
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
2,6,6-trimethyl-4-oxo-1-cyclohexenylidenacetaldehyde
Conditions | Yield |
---|---|
With pyridine; ozone; triphenylphosphine 1.) CH2Cl2, -78 deg C, 0.5 h; 2.) CH2Cl2, r.t., 1 h; Yield given. Multistep reaction; |
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
3,5,5-Trimethyl-4-[1-(3-methyl-oxiranyl)-meth-(Z)-ylidene]-cyclohex-2-enone
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0℃; for 4h; | |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0℃; for 2h; |
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
methyl iodide
Conditions | Yield |
---|---|
With potassium tert-butylate 1.) THF, -78 deg C, 5 h, 2.) THF, -78 deg C, 1 h; r.t., 1 h; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts; |
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
methyl iodide
Conditions | Yield |
---|---|
With potassium tert-butylate 1.) THF, -78 deg C, 5 h, 2.) THF, -78 deg C, 1 h; r.t., 1 h; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts; |
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
methyl iodide
Conditions | Yield |
---|---|
With potassium tert-butylate 1.) THF, -78 deg C, 5 h, 2.) THF, -78 deg C, 1 h; r.t., 1 h; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts; |
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
methyl iodide
Conditions | Yield |
---|---|
With potassium tert-butylate 1.) THF, -78 deg C, 5 h, 2.) THF, -78 deg C, 1 h; r.t., 1 h; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts; |
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