As 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 ch
Cas:13045-13-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:13045-13-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:13045-13-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry3-Chloro-5-hydroxy-2-pentanone CAS:13045-13-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality or
Cas:13045-13-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Cas:13045-13-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryHenan 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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inquiryAppearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:Qingdao
Cas:13045-13-1
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FOB Price: $16.0 / 20.0
Type:Lab/Research institutions
inquiryZibo 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:13045-13-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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
Cas:13045-13-1
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong Mopai Biotechnology 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 chemicals. W
Cas:13045-13-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:13045-13-1
Min.Order:1 Gram
FOB Price: $100.0
Type:Trading Company
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:13045-13-1
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryHigh 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
Cas:13045-13-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe 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
Cas:13045-13-1
Min.Order:1 Metric Ton
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Type:Trading Company
inquiry1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:13045-13-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
Cas:13045-13-1
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Type:Lab/Research institutions
inquiry1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:13045-13-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:13045-13-1
Min.Order:0
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Type:Lab/Research institutions
inquiry3-Chloro-4-oxo-1-pentanol CAS NO.13045-13-1 Application:3-Chloro-4-oxo-1-pentanol CAS NO.13045-13-1
Cas:13045-13-1
Min.Order:0
Negotiable
Type:Other
inquiry3-Chloro-4-oxo-1-pentanolAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:13045-13-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
3-Chloro-4-oxo-1-pentanol CAS NO.13045-13-1Appearance:powder Storage:Dry and ventilated Package:Standard or as customer's require Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airp
Cas:13045-13-1
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Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
3-acetyl-3-chlorodihydrofuran-2(3H)-one
3-chloro-3-acetylpropanol
Conditions | Yield |
---|---|
With acidic ion exchanger; water | |
With hydrogenchloride In acetic acid Heating; | |
With hydrogenchloride; water; acetic acid for 18h; Reflux; |
3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one
3-chloro-3-acetylpropanol
Conditions | Yield |
---|---|
With water at 60℃; | |
With water at 60℃; |
3-chloro-3-acetylpropanol
Conditions | Yield |
---|---|
With sulfuric acid; acetic acid |
2-(2-acetoxy-ethyl)-2-chloro-acetoacetic acid ethyl ester
3-chloro-3-acetylpropanol
Conditions | Yield |
---|---|
With ethanol; sulfuric acid |
4-oxopentyl acetate
3-chloro-3-acetylpropanol
Conditions | Yield |
---|---|
With chlorine |
3-chloro-3-acetylpropanol
Conditions | Yield |
---|---|
With hydrogenchloride |
2,3-dichloro-2-methyl-tetrahydro-furan
water
3-chloro-3-acetylpropanol
hydrogenchloride
3-acetyl-3-chlorodihydrofuran-2(3H)-one
A
3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one
B
3-chloro-3-acetylpropanol
3-chloro-3-acetylpropanol
Conditions | Yield |
---|---|
With sulfuric acid; acetic acid |
ethanol
2-(2-acetoxy-ethyl)-2-chloro-acetoacetic acid ethyl ester
3-chloro-3-acetylpropanol
A
3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one
B
3-chloro-3-acetylpropanol
Conditions | Yield |
---|---|
With hydrogenchloride | |
With hydrogenchloride |
sulfuryl dichloride
5-Hydroxy-2-pentanone
A
3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one
B
3-chloro-3-acetylpropanol
Conditions | Yield |
---|---|
at 0℃; | |
at 0℃; |
5-Hydroxy-2-pentanone
water
chlorine
A
3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one
B
3-chloro-3-acetylpropanol
Conditions | Yield |
---|---|
at 20 - 40℃; | |
at 20 - 40℃; |
A
3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one
B
3-chloro-3-acetylpropanol
Conditions | Yield |
---|---|
With sulfuryl dichloride at 0℃; |
3-acetyl-2-oxo-4,5-dihydrofuran
3-chloro-3-acetylpropanol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 89 percent / SO2Cl2 2: HCl / acetic acid / Heating View Scheme | |
Multi-step reaction with 2 steps 1: sulfuryl dichloride / 25 h / -10 - 20 °C / Inert atmosphere 2: hydrogenchloride; water; acetic acid / 18 h / Reflux View Scheme |
2-(2-hydroxy-ethyl)-acetoacetic acid ethyl ester
3-chloro-3-acetylpropanol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: SO2Cl2 / 0 - 25 °C 2: glacial acetic acid; H2SO4 View Scheme |
carbon disulfide
3-chloro-3-acetylpropanol
2-(1,1-dimethylethyl)-benzenamine
Conditions | Yield |
---|---|
Stage #1: carbon disulfide; 2-(1,1-dimethylethyl)-benzenamine With sodium hydroxide In dimethyl sulfoxide at 20℃; for 1h; Stage #2: 3-chloro-3-acetylpropanol In 1,4-dioxane; dimethyl sulfoxide at 20℃; for 1h; Stage #3: With hydrogenchloride In ethanol at 20℃; for 2.5h; Further stages.; | 49% |
1-acetylthiosemicarbazide
3-chloro-3-acetylpropanol
Conditions | Yield |
---|---|
With ethanol |
5-(aminomethyl)-2-methylpyrimidin-4-amine
carbon oxide sulfide
3-chloro-3-acetylpropanol
Conditions | Yield |
---|---|
With potassium hydroxide; ammonium hydroxide |
4-Amino-2-methyl-5-thioformamidomethylpyrimidin
3-chloro-3-acetylpropanol
Aneurin
Conditions | Yield |
---|---|
With pyridine hydrochloride |
diethyl ether
3-chloro-3-acetylpropanol
thiocarboxamide
5-hydroxyethyl-4-methylthiazole
3-chloro-3-acetylpropanol
ethanol
thiocarboxamide
5-hydroxyethyl-4-methylthiazole
3-chloro-3-acetylpropanol
thiocarboxamide
5-hydroxyethyl-4-methylthiazole
Conditions | Yield |
---|---|
With α-picoline; ethyl acetate | |
With diethyl ether | |
With pyridine; ethyl acetate | |
With ethanol |
3-chloro-3-acetylpropanol
O-benzoylthiolactamide
2-[2-(1-benzoyloxy-ethyl)-4-methyl-thiazol-5-yl]-ethanol
3-chloro-3-acetylpropanol
sodium ethanolate
A
5-(3-chloro-2-methyl-tetrahydro-[2]furyloxy)-3-methylsulfanyl-pentan-2-one
B
5-hydroxy-3-methylsulfanyl-pentan-2-one
Conditions | Yield |
---|---|
With ethanol; hydrogen sulfide Behandeln des Reaktionsgemisches mit Diazomethan in Aether; |
3-chloro-3-acetylpropanol
ammonium dithiocarbamate
5-(2-hydroxy-ethyl)-4-methyl-3H-thiazole-2-thione
Conditions | Yield |
---|---|
With water |
3-chloro-3-acetylpropanol
ammonium dithiocarbamate
4-hydroxy-5-(2-hydroxy-ethyl)-4-methyl-thiazolidine-2-thione
Conditions | Yield |
---|---|
With water |
3-chloro-3-acetylpropanol
2,3-dichloro-2-methyl-tetrahydro-furan
Conditions | Yield |
---|---|
With hydrogenchloride |
3-chloro-3-acetylpropanol
3-chloro-5-(3-chloro-2-methyl-tetrahydro-furan-2-yloxy)-pentan-2-one
Conditions | Yield |
---|---|
under 1 Torr; Destillation; | |
under 1 Torr; Destillation; |
3-chloro-3-acetylpropanol
A
3, 5-dichloro-2-pentanone
Conditions | Yield |
---|---|
With acetyl chloride zuletzt bei 100grad; |
3-chloro-3-acetylpropanol
acetic anhydride
3-chloro-3-acetylpropanol
acetic anhydride
5-Acetoxy-3-chloropentan-2-one
3-chloro-3-acetylpropanol
formamide
5-hydroxyethyl-4-methylthiazole
Conditions | Yield |
---|---|
With tetraphosphorus decasulfide; toluene | |
With tetraphosphorus decasulfide; toluene |
3-chloro-3-acetylpropanol
acetyl chloride
3-chloro-3-acetylpropanol
acetyl chloride
5-Acetoxy-3-chloropentan-2-one
Conditions | Yield |
---|---|
With pyridine at 0℃; |
3-chloro-3-acetylpropanol
thiourea
2-amino-5-(2-hydroxyethyl)-4-methylthiazole
3-chloro-3-acetylpropanol
dithiooxamide
2,2'-(4,4'-dimethyl-[2,2']bithiazolyl-5,5'-diyl)-bis-ethanol
4-methylphenylglyoxal
5-(aminomethyl)-2-methylpyrimidin-4-amine
3-chloro-3-acetylpropanol
[3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-3a-methyl-hexahydro-furo[2,3-d]thiazol-2-yl]-p-tolyl-methanone
Conditions | Yield |
---|---|
(i) aq. NaOH, H2S, (ii) /BRN= 126861/, (iii) /BRN= 1099518/, EtOH; Multistep reaction; |
4-methylphenylglyoxal
5-(aminomethyl)-2-methylpyrimidin-4-amine
3-chloro-3-acetylpropanol
A
[9-(2-hydroxy-ethyl)-2,9a-dimethyl-5,9,9a,10-tetrahydro-pyrimido[4,5-d]thiazolo[3,4-a]pyrimidin-7-yl]-p-tolyl-methanone
B
[3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-3a-methyl-hexahydro-furo[2,3-d]thiazol-2-yl]-p-tolyl-methanone
Conditions | Yield |
---|---|
(i) aq. NaOH, H2S, (ii) /BRN= 126861/, (iii) /BRN= 1099518/, EtOH; Multistep reaction; |
4-bromophenylglyoxal
5-(aminomethyl)-2-methylpyrimidin-4-amine
3-chloro-3-acetylpropanol
A
(4-bromo-phenyl)-[9-(2-hydroxy-ethyl)-2,9a-dimethyl-5,9,9a,10-tetrahydro-pyrimido[4,5-d]thiazolo[3,4-a]pyrimidin-7-yl]-methanone
B
[3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-3a-methyl-hexahydro-furo[2,3-d]thiazol-2-yl]-(4-bromo-phenyl)-methanone
Conditions | Yield |
---|---|
(i) aq. NaOH, EtOH, (ii) /BRN= 126861/, (iii) /BRN= 1100018/, EtOH; Multistep reaction; | |
(i) aq. NaOH, H2S, (ii) /BRN= 126861/, (iii) /BRN= 1100018/, EtOH; Multistep reaction; |
5-(aminomethyl)-2-methylpyrimidin-4-amine
3-chloro-3-acetylpropanol
phenylglyoxal hydrate
A
[9-(2-hydroxy-ethyl)-2,9a-dimethyl-5,9,9a,10-tetrahydro-pyrimido[4,5-d]thiazolo[3,4-a]pyrimidin-7-yl]-phenyl-methanone
B
[3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-3a-methyl-hexahydro-furo[2,3-d]thiazol-2-yl]-phenyl-methanone
Conditions | Yield |
---|---|
(i) aq. NaOH, H2S, EtOH, (ii) /BRN= 126861/, (iii) /BRN= 1854721/; Multistep reaction; |
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