The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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
Cas:106-31-0
Min.Order:1 Kilogram
FOB Price: $4.0
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:106-31-0
Min.Order:5 Kiloliter
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Min.Order:1 Kilogram
FOB Price: $35.0 / 50.0
Type:Trading Company
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:106-31-0
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Cas:106-31-0
Min.Order:0
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Type:Lab/Research institutions
inquiryEstablished in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. In our R&D centre, we have a staff of skilled and experie
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:106-31-0
Min.Order:1 Gram
FOB Price: $1.0
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:106-31-0
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirysuperior quality Appearance:Clear liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Preparation of ding yi acid cellulose materials, butyrate
Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are leading fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...)
Cas:106-31-0
Min.Order:1 Kilogram
FOB Price: $5.0
Type:Lab/Research institutions
inquiryhigh 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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:106-31-0
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
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
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Min.Order:0
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inquiryAmoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
1,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 highl
Butyric anhydride Package:1000L IBC DRUM Application:AN IMPORTANT RAW MATERIAL Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by sea LCL/FCL for large amount.
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:106-31-0
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryButyric anhydride Basic information Product Name: Butyric anhydride
Cas:106-31-0
Min.Order:100 Gram
Negotiable
Type:Trading Company
inquiryKnown for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers. Our advantages:1, High quality with competitive price:1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%3) We are manufacturer
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Min.Order:0
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inquiryProfile HeBei Ruishun Trade Co.LTD, registered capital one million,have a production of pharmaceutical raw materials, pharmaceutical raw materials factory reagent r&d center,Seek development by credit reputation.Our products have a lar
Cas:106-31-0
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryQingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. Our Labo
Cas:106-31-0
Min.Order:1 Gram
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Type:Trading Company
inquiryBaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wealth of products,experience , expertise and state-of-the-art
1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
Conditions | Yield |
---|---|
With N,N-bis[2-oxo-3-oxazolidinyl]phosphorodiamidic chloride; triethylamine In dichloromethane at 20℃; for 0.5h; | 95% |
With PEG-1000; sulfated zirconia at 40℃; for 3h; neat (no solvent); | 85% |
at 230℃; under 2574.3 Torr; |
4-Ethoxyphenyltellurium oxochloride
butyryl chloride
A
butanoic acid anhydride
B
p-ethoxyphenyltellurium(IV) trichloride
Conditions | Yield |
---|---|
In tetrachloromethane for 1h; Heating; prototype reaction, oth. acylchlorides, oth. arenetellurinyl chloride; | A 89% B 93% |
(dibutyrylhydroxy)triphenylarsorane
A
butanoic acid anhydride
B
triphenyl-arsane
C
triphenylarsineoxide
Conditions | Yield |
---|---|
Product distribution; Heating; | A 76% B 38% C 43% |
Conditions | Yield |
---|---|
With phosphorus trichloride at 40 - 50℃; 4-5h; | A n/a B 67% |
With phosphorus trichloride at 40 - 50℃; 4-5h; | A 10.54% B 49.3% |
Conditions | Yield |
---|---|
With oxygen; cobalt(II) chloride In acetonitrile at 25℃; for 15h; | 43% |
butyraldehyde
acrylic acid methyl ester
A
butanoic acid anhydride
D
butyric acid
Conditions | Yield |
---|---|
With acetic anhydride; cobalt(II) In acetonitrile at 25℃; for 24h; | A n/a B 18% C 20% D n/a |
Conditions | Yield |
---|---|
With nickel Hydrogenation; |
peroxybutyric acid
butyraldehyde
ethyl acetate
A
butanoic acid anhydride
B
butyric acid
Conditions | Yield |
---|---|
at 20 - 50℃; Rate constant; auch nach Zusatz Kupfer(II)-, Mangan(II)-, Eisen(II)-, Kobalt(II)- und Nickel(II)-butyrat; |
Conditions | Yield |
---|---|
With oxygen; copper diacetate; cobalt(II) acetate at 50℃; under 1471.02 Torr; | |
With oxygen; cobalt(II) carbonate at 50℃; under 1471.02 Torr; | |
With oxygen; manganese(II) acetate at 50℃; under 1471.02 Torr; |
Conditions | Yield |
---|---|
at 120 - 180℃; |
Conditions | Yield |
---|---|
zeitlicher Verlauf; | |
With potassium chloride | |
at 120 - 180℃; |
Conditions | Yield |
---|---|
With lead(II) nitrate |
acetone
butyric acid
A
butanoic acid anhydride
B
acetic butyric anhydride
Conditions | Yield |
---|---|
With copper at 635℃; |
Conditions | Yield |
---|---|
With sulfuric acid; mercury(II) oxide at 60 - 65℃; |
Ketene
butyric acid
A
butanoic acid anhydride
B
acetic anhydride
Conditions | Yield |
---|---|
anschliessendes Erhitzen der Reaktionsprodukte; | |
anschliessendes Erhitzen der Reaktionsprodukte; |
Conditions | Yield |
---|---|
With benzene |
ethynyl methyl ether
butyric acid
A
butanoic acid anhydride
B
acetic acid methyl ester
Conditions | Yield |
---|---|
analoge Reaktionen mit weiteren Saeuren; |
vinyl n-butyrate
butyric acid
A
butanoic acid anhydride
B
acetaldehyde
Conditions | Yield |
---|---|
With sulfuric acid | |
With sulfur dichloride |
butanoic acid anhydride
methyl (2RS,3RS)-2-hydroxy-3-(p-methoxyphenyl)-3-(o-nitrophenylthio)propanoate
Conditions | Yield |
---|---|
With dmap In tetrahydrofuran at 22℃; for 48h; lipase from Pseudomonas cepacia; | 100% |
butanoic acid anhydride
10-Deacetylbaccatine III
Conditions | Yield |
---|---|
With cerium(III) chloride In tetrahydrofuran at 25℃; for 3h; | 100% |
With cerium(III) chloride In tetrahydrofuran at 25℃; for 3h; | 100% |
With cerium(III) chloride In tetrahydrofuran at 25℃; for 3h; Under N2; | 100% |
butanoic acid anhydride
Conditions | Yield |
---|---|
With pyridine at 20℃; for 0.5h; Acetylation; | 100% |
butanoic acid anhydride
3,4-dimethoxy-4-[[[2-(3-methoxyphenyl)ethyl]amino]methyl]phenoxy-Merrifield resin; 3,5-dimethoxy-4-[[[2-(2,5-dimethoxyphenyl)ethyl]amino]methyl]phenoxy-Merrifield resin
Conditions | Yield |
---|---|
Stage #1: butanoic acid anhydride; 3,4-dimethoxy-4-[[[2-(3-methoxyphenyl)ethyl]amino]methyl]phenoxy-Merrifield resin; 3,5-dimethoxy-4-[[[2-(2,5-dimethoxyphenyl)ethyl]amino]methyl]phenoxy-Merrifield resin With pyridine; dmap at 50℃; for 12h; Solid phase reaction; acylation; Stage #2: With dimethylsulfide; water; trifluoroacetic acid In dichloromethane at 20℃; for 15h; Solid phase reaction; cleavage of amide; | 100% |
butanoic acid anhydride
3-fluoro-4-[5-(4-methoxy-phenyl)-3-trifluoromethyl-pyrazol-1-yl]-benzenesulfonamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 24h; | 100% |
butanoic acid anhydride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 24h; | 100% |
butanoic acid anhydride
3-fluoro-4-[5-(4-methylsulfanyl-phenyl)-3-trifluoromethyl-pyrazol-1-yl]-benzenesulfonamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 24h; | 100% |
Conditions | Yield |
---|---|
Stage #1: butanoic acid anhydride With molybdenium(VI) dioxodichloride In dichloromethane at 20℃; for 0.5h; Stage #2: 2-phenylethanol In dichloromethane at 20℃; for 0.15h; | 100% |
With iron(III) p-toluenesulfonate hexahydrate In neat (no solvent) at 20℃; for 1h; | 85% |
phenyl 2-O-benzyl-1-thio-α-L-rhamnopyranoside
butanoic acid anhydride
phenyl 3,4-di-O-butyryl-2-O-benzyl-1-thio-α-L-rhamnopyranoside
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane at 20℃; for 2h; | 100% |
With dmap; triethylamine In dichloromethane at 20℃; for 2h; | 100% |
butanoic acid anhydride
3-(6-fluoro-1H-benzimidazol-2-yl)-D-alanine
C14H16FN3O3
Conditions | Yield |
---|---|
Stage #1: butanoic acid anhydride; 3-(6-fluoro-1H-benzimidazol-2-yl)-D-alanine With sodium carbonate In water; acetonitrile at 25℃; for 15h; Stage #2: With hydrogenchloride In water; acetonitrile at 0℃; pH=2; | 100% |
butanoic acid anhydride
2,4,4'-trihydroxy deoxybenzoin
7-hydroxy-3-(4-hydroxy-phenyl)-2-propyl-chromen-4-one
Conditions | Yield |
---|---|
Stage #1: butanoic acid anhydride; 2,4,4'-trihydroxy deoxybenzoin With triethylamine for 22h; Heating / reflux; Stage #2: With hydrogenchloride In water at 20℃; for 2h; pH=5; Stage #3: With hydrogenchloride; sodium hydroxide; water more than 3 stages; | 100% |
butanoic acid anhydride
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane; N,N-dimethyl-formamide at 0 - 25℃; for 16h; Inert atmosphere; | 100% |
butanoic acid anhydride
Conditions | Yield |
---|---|
In methanol at 20℃; | 100% |
butanoic acid anhydride
Conditions | Yield |
---|---|
With pyridine; dmap at 20℃; | 99.8% |
butanoic acid anhydride
Conditions | Yield |
---|---|
With pyridine; dmap at 20 - 50℃; | 99.8% |
butanoic acid anhydride
1,3,5-triphenylhexahydro-1,3,5-triazine
Butyric acid (butyryl-phenyl-amino)-methyl ester
Conditions | Yield |
---|---|
at 140℃; for 1h; | 99% |
butanoic acid anhydride
3,4,5,6-tetra-O-benzyl inositol
D-3,4,5,6-Tetra-O-benzyl-1,2-di-O-butyryl-myo-inositol
Conditions | Yield |
---|---|
With pyridine; dmap for 1h; Ambient temperature; | 99% |
With pyridine at 50℃; for 24h; | 95% |
butanoic acid anhydride
2-amino-6-fluoro-9-(4-hydroxy-3-hydroxy-methylbutyl)purine
Conditions | Yield |
---|---|
With dmap In N,N-dimethyl-formamide for 0.5h; Ambient temperature; | 99% |
butanoic acid anhydride
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane | 99% |
butanoic acid anhydride
2-phenyl-4-(D-erithro-1',2',3'-trihydroxypropyl)-2H-1,2,3-triazole
Conditions | Yield |
---|---|
With Candida antarctica lipase B In di-isopropyl ether at 42 - 45℃; for 1h; | 99% |
butanoic acid anhydride
2-phenyl-4-(D-arabino-1',2',3',4'-tetrahydroxybutyl)-2H-1,2,3-triazole
Conditions | Yield |
---|---|
With Candida antarctica lipase B In di-isopropyl ether at 42 - 45℃; for 2.5h; | 99% |
Conditions | Yield |
---|---|
With pyridine at 20℃; for 25h; | 99% |
butanoic acid anhydride
6-(5,5-dimethyl-1,3-dioxan-2-yl)-6-methyldihydro-2H-pyran-2,4(3H)-dione
3-butyryl-6-(5,5-dimethyl-1,3-dioxan-2-yl)-6-methyldihydro-2H-pyran-2,4(3H)-dione
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane at 0 - 20℃; for 16.17h; | 99% |
butanoic acid anhydride
rac-tert-butyl 2-(1-hydroxy-3-methylbutyl)thiazole-4-carboxylate
rac-tert-butyl 2-(1-(butyryloxy)-3-methylbutyl)thiazole-4-carboxylate
Conditions | Yield |
---|---|
With pyridine; dmap In dichloromethane at 20℃; for 0.5h; | 99% |
butanoic acid anhydride
rac-1-(4-bromothiazol-2-yl)ethanol
rac-1-(4-bromothiazol-2-yl)ethyl butyrate
Conditions | Yield |
---|---|
With pyridine; dmap In dichloromethane at 20℃; for 0.5h; | 99% |
butanoic acid anhydride
1,6:3,4-bis-myo-inositol
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane; N,N-dimethyl-formamide at 0 - 25℃; for 16h; Inert atmosphere; | 99% |
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