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 according to the contract research and development services for the fine c
Cas:99-96-7
Min.Order:1 Kilogram
FOB Price: $10.0 / 11.0
Type:Lab/Research institutions
inquiryProName: 4-Hydroxybenzoic acid 99-96-7 /manufac... CasNo: 99-96-7 Molecular Formula: C7H6O3 Appearance: white crystal powder Application: It is an important raw material and in... DeliveryTime: prompt PackAge: according to the clients require
Cas:99-96-7
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Lab/Research institutions
inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developmen
Cas:99-96-7
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Trading Company
inquiryItems Standard Result Appearance White crystalline powder Conform Colour(Pt-Co) ≤40
Cas:99-96-7
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Manufacturers
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:99-96-7
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryProduct Description: Product name 4-Hydroxybenzoic acid CAS 99-96-7 Assay ≥99% Appearance White crystalline powder Capacity 2000mt/year Min.package 100gram App
Cas:99-96-7
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryFast delivery Available samples ISO certificated SGS certificated Appearance:white powder Storage:keep in dry and cool condition Package:25kg/bag Application:As a preservative, dye, medicine and injection intermediates Transportation:by s
Cas:99-96-7
Min.Order:1 Metric Ton
FOB Price: $2.56
Type:Trading Company
inquiryhe company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:White or
4-Hydroxybenzoic acid Product Name: 4-Hydroxybenzoic acid Molecular Weight: 138.12 CAS NO: 99-96-7 EC NO: 202-804-9 Molecular Formula: C7
Cas:99-96-7
Min.Order:1 Kilogram
FOB Price: $2.0 / 3.0
Type:Manufacturers
inquiryThe 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
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:99-96-7
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi
4-hydroxybenzoic acid Manufacturer Factory CAS 99-96-7 4-hydroxybenzoic acid Manufacturer High quality Best price In stock factory CAS 123-96-6 4-hydroxybenzoic acid COA TDS price MSDS highly quality and immedaite delivery Name 4-
Cas:99-96-7
Min.Order:5 Kiloliter
FOB Price: $3.5 / 5.0
Type:Manufacturers
inquiryName:P-hydroxybenzoic acid CAS NO:99-96-7 Grade:1. It can be used as biochemical reagent, intermediate of fosfomycin, vulcanization accelerator, cosmetics (cream and lotion), mineral oil, paraffin emulsifier and biological buffer. 2. It is mainly
Cas:99-96-7
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiry4-HYDROXYBENZOIC ACID, CAS 99-96-7 Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of elect
Cas:99-96-7
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:99-96-7
Min.Order:1 Kilogram
FOB Price: $30.0 / 60.0
Type:Trading Company
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
Cas:99-96-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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
Cas:99-96-7
Min.Order:10 Gram
Negotiable
Type:Trading Company
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 email in time prod
Cas:99-96-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryJinlan Pharm-Drugs Technology Co.,Limited (with its export company Hangzhou Royall Import & Export Co.,Ltd.)is located in Hangzhou, Zhejiang Province. Neighboring Ningbo port, Shanghai port, Hangzhou Xiaoshan Int’l Airport and Shanghai Pu
Cas:99-96-7
Min.Order:1 Gram
FOB Price: $1.0
Type:Manufacturers
inquiryChemical name: 4-Hydroxybenzoic acid Molecular formula:C7H6O3 Molecular weight:138.12 CAS#:99-96-7 Physical and chemical properties: white powdery crystal, no odor and taste. Easily soluble in hot water, alcohol, ether, and acetone, slightly so
1.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:99-96-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: 4-Hydroxybenzoic acid Synonyms: 4-Carboxyphenol;4-hydroxy;4-hydroxy-benzoicaci;acidop-idrossibenzoico;Benzoic acid, p-hydroxy-;benzoicacid,4-hydroxy;Benzoicacid,4-hydroxy-;Hydroxybenzoic acid, para CAS: 99-96-7 MF: C7H6O3 MW: 138.
Cas:99-96-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOverview of Our Factories Our Factories production lines Our Factories R&D ability Our Factories warehouse Our Factorie
Cas:99-96-7
Min.Order:1 Kilogram
FOB Price: $30.0 / 35.0
Type:Lab/Research institutions
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
Cas:99-96-7
Min.Order:1 Kilogram
FOB Price: $25.0 / 30.0
Type:Trading Company
inquiry4-Hydroxybenzoic acid CAS: 99-96-7 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 organic inter
Cas:99-96-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryWe generally use secure shipping methods that do not require you to do any customs clearance. Free shipping to your address without worrying about any customs issues. We have a professional customs clearance team to 100% guarantee the safe delivery o
Cas:99-96-7
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquirySuperiority We can customize and synthesize products that other suppliers may not be able to provide. Advantage cof, mof ligand manufacturer Product Detail
Cas:99-96-7
Min.Order:100 Kilogram
Negotiable
Type:Trading Company
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
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional chemical raw materials and chemical reagents research and development production enterprises. We have several production line,So we can control the lowest price. We also have sever
Cas:99-96-7
Min.Order:25 Kilogram
FOB Price: $8.0 / 10.0
Type:Trading Company
inquiryConditions | Yield |
---|---|
With 10% Pd/C; cyclohexa-1,4-diene In ethyl acetate at 100℃; for 0.5h; Microwave irradiation; | 99% |
With palladium diacetate; sodium hydride In N,N-dimethyl acetamide at 25℃; for 3h; Inert atmosphere; | 99% |
With palladium diacetate; sodium hydride In N,N-dimethyl acetamide at 50℃; for 5h; Inert atmosphere; | 99% |
With Pd(0)EnCat; ammonium formate In N,N-dimethyl-formamide at 80℃; for 0.166667h; Irradiation; microwave; | 93% |
With triethylammonium formate; palladium on activated charcoal for 1h; Ambient temperature; | 85% |
Conditions | Yield |
---|---|
Stage #1: 4-amino-benzoic acid With sulfuric acid at 20℃; Cooling with ice; Stage #2: With sodium nitrite In water Reflux; | 96% |
Stage #1: 4-amino-benzoic acid With sodium nitrite In water at 20℃; Milling; Green chemistry; Stage #2: With water at 80℃; for 0.5h; Neutral conditions; Green chemistry; | 71% |
With mixture of gaseous nitrogen oxides; water | |
With sulfuric acid; sodium nitrite Erhitzen des Reaktionsgemisches; | |
Multi-step reaction with 2 steps 1.1: sodium nitrite; hydrogenchloride / water / 0.75 h / 4 °C / Cooling with ice 1.2: 0.5 h / 4 °C / Cooling with ice 2.1: L-tyrosine / aq. phosphate buffer / pH 7 View Scheme |
Conditions | Yield |
---|---|
With oxygen In acetonitrile at 20℃; for 7.5h; Catalytic behavior; | 97% |
With diethylene glycol dimethyl ether at 70℃; for 0.5h; Sonication; | 94% |
With tert.-butylhydroperoxide; ammonium cerium (IV) nitrate In water; acetonitrile at 20℃; for 24h; chemoselective reaction; | 90% |
Conditions | Yield |
---|---|
With AlBrCl3(1-)*C5H5N*H(1+) at 140℃; for 3h; | 93% |
With iodine; aluminium In acetonitrile at 80℃; for 18h; | 91% |
With 1-butylpyridinium bromide at 100℃; Microwave irradiation; Neat (no solvent); | 90% |
4-(n-but-3'-enyloxy)benzoic acid
4-hydroxy-benzoic acid
Conditions | Yield |
---|---|
With [2,2]bipyridinyl; (1,2-dimethoxyethane)dichloronickel(II); water; bis(pinacol)diborane; lithium tert-butoxide In methanol; N,N-dimethyl acetamide at 30℃; for 24h; Schlenk technique; | 71% |
With 6,6'-dimethyl-2,2'-bipyridine; (1,2-dimethoxyethane)dichloronickel(II); bis(pinacol)diborane; lithium tert-butoxide In methanol; N,N-dimethyl acetamide; water at 30℃; for 24h; Inert atmosphere; Glovebox; Sealed tube; | 71% |
Conditions | Yield |
---|---|
With copper(I) oxide; tetra(n-butyl)ammonium hydroxide; 1,10-phenanthroline-4,7-diol In water at 110℃; for 24h; Inert atmosphere; Schlenk technique; Sealed tube; Green chemistry; | 99% |
Stage #1: 4-Bromobenzoic acid With copper(l) iodide; cesium hydroxide; 5-bromo-2-(1H-imidazol-2-yl)pyridine In water; dimethyl sulfoxide at 100℃; for 36h; Inert atmosphere; Stage #2: With hydrogenchloride In water; dimethyl sulfoxide pH=1 - 2; Inert atmosphere; | 91% |
With copper(I) oxide; 2-pyridinealdoxime; cesium hydroxide; tetrabutylammomium bromide In water at 110℃; for 48h; Inert atmosphere; | 87% |
Conditions | Yield |
---|---|
With potassium hydroxide In water at 240℃; for 3h; | 61% |
Multi-step reaction with 2 steps 1: SnCl4 2: sulfuric acid / 150 °C View Scheme | |
Multi-step reaction with 2 steps 1: SnCl4 2: NaOH / durch Schmelzen View Scheme |
4-carboxyphenylboronic acid
4-hydroxy-benzoic acid
Conditions | Yield |
---|---|
With water; oxygen; sodium sulfite at 50℃; for 1h; Green chemistry; | 100% |
With N-ethyl-N,N-diisopropylamine In water; acetonitrile at 20℃; for 48h; Catalytic behavior; Reagent/catalyst; Irradiation; Green chemistry; | 99% |
With N-ethyl-N,N-diisopropylamine In water; acetonitrile for 28h; Irradiation; | 99% |
Conditions | Yield |
---|---|
With ammonium bicarbonate In water at 20℃; for 2h; Schlenk technique; | 97% |
Conditions | Yield |
---|---|
Stage #1: 4-iodobenzoic acid With copper(l) iodide; tetra(n-butyl)ammonium hydroxide In water at 60℃; for 24h; Inert atmosphere; Sealed tube; Stage #2: With hydrogenchloride In water; ethyl acetate at 20℃; for 2h; Inert atmosphere; chemoselective reaction; | 99% |
With glycolic Acid; copper hydroxide; sodium hydroxide In water; dimethyl sulfoxide at 120℃; for 6h; Inert atmosphere; Schlenk technique; | 95% |
With copper(I) oxide; 1D-1-O-Methyl-muco-inostol; sodium hydroxide In water at 100℃; for 6h; Reagent/catalyst; | 94% |
Conditions | Yield |
---|---|
Stage #1: 4-bromobenzenecarbonitrile With copper(l) iodide; 5-bromo-2-(1H-imidazol-2-yl)pyridine; water; potassium hydroxide In water; dimethyl sulfoxide; tert-butyl alcohol at 100℃; for 36h; Inert atmosphere; Stage #2: With hydrogenchloride In water; dimethyl sulfoxide; tert-butyl alcohol pH=1 - 2; Inert atmosphere; | 87% |
1-(4-hydroxy-phenyl)-2-(toluene-4-sulfonyl)-ethanone
4-hydroxy-benzoic acid
Conditions | Yield |
---|---|
With ammonium cerium (IV) nitrate; oxygen In acetonitrile at 20 - 50℃; for 4h; | 90% |
1-amino-4-(tris(pyrazol-1-yl)methyl)benzene
4-hydroxy-benzoic acid
Conditions | Yield |
---|---|
With sulfuric acid; sodium nitrite In water at 100℃; for 0.75h; Concentration; Cooling with ice; | 99.3% |
Conditions | Yield |
---|---|
Stage #1: 4-bromophenyl acetate With bromobenzene; trifluoroacetic acid; cobalt(II) bromide; zinc dibromide; zinc In acetonitrile Inert atmosphere; Stage #2: carbon dioxide With palladium diacetate; tricyclohexylphosphine In tetrahydrofuran; acetonitrile at 0℃; under 760.051 Torr; Inert atmosphere; Further stages; | 97% |
Conditions | Yield |
---|---|
Stage #1: 4-methoxycarbonylphenyl bromide With copper(l) iodide; 5-bromo-2-(1H-imidazol-2-yl)pyridine; potassium hydroxide In water; dimethyl sulfoxide; tert-butyl alcohol at 120℃; for 36h; Inert atmosphere; Stage #2: With hydrogenchloride In water; dimethyl sulfoxide; tert-butyl alcohol pH=1 - 2; Inert atmosphere; | 83% |
4-n-decanoyloxybenzoic acid
A
peroxylaurinoic acid
B
4-hydroxy-benzoic acid
Conditions | Yield |
---|---|
With dihydrogen peroxide In water at 20℃; pH=10 - 11; | A 100% B n/a |
carbon dioxide
sodium phenoxide
A
salicylic acid
B
4-hydroxy-benzoic acid
Conditions | Yield |
---|---|
With 2,3-dimethyl-2,3-butane diol In phenol at 120℃; under 4500.45 Torr; for 1h; Autoclave; | A 28.5% B 2.9% |
Stage #1: sodium phenoxide With acetylacetone at 120℃; under 4500.45 Torr; for 1h; Autoclave; Inert atmosphere; Stage #2: carbon dioxide With water at 60℃; for 0.5h; Reagent/catalyst; Autoclave; |
Conditions | Yield |
---|---|
With sodium hydroxide; copper In water at 80℃; for 6h; | 86.5% |
With copper; β‐cyclodextrin In potassium hydroxide at 80℃; for 15h; | 59% |
Conditions | Yield |
---|---|
With chloro[1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene]copper(I); potassium methanolate In N,N-dimethyl acetamide at 70℃; for 24h; Schlenk technique; Sealed tube; | 68% |
4-methoxycarbonylphenylboronic acid
4-hydroxy-benzoic acid
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; potassium tert-butylate In water at 20 - 50℃; for 5h; | 47% |
Conditions | Yield |
---|---|
With bis(acetylacetonate)oxovanadium; dihydrogen peroxide In acetonitrile at 20℃; for 5.3h; Reagent/catalyst; | 96% |
With C4H11FeMo6NO24(3-)*3C16H36N(1+); water; oxygen; sodium carbonate at 50℃; under 760.051 Torr; for 8h; Green chemistry; | 95% |
With surface plasmon resonance-activated silver nanocubes; air at 60℃; under 760.051 Torr; for 18h; Wavelength; Irradiation; | 95% |
Conditions | Yield |
---|---|
With 3,4-benzo-1,1,2,2-tetraethyl-1,2-disilacyclobut-3-ene; cesium fluoride In N,N-dimethyl-formamide at 0 - 20℃; under 760.051 Torr; for 2h; | 70% |
With copper(l) iodide; N,N,N,N,-tetramethylethylenediamine; diethylzinc In N,N-dimethyl acetamide at 70℃; under 760.051 Torr; | 40% |
Conditions | Yield |
---|---|
With water at 140℃; for 6h; Sealed tube; | A 92% B 8% |
Conditions | Yield |
---|---|
Stage #1: 4-acetoxycinnamic acid amide With oxygen; ozone; acetic acid In water at 0 - 10℃; for 2h; Stage #2: With dihydrogen peroxide In water at 15 - 90℃; for 2h; | A 59% B 36% |
Conditions | Yield |
---|---|
Stage #1: para-coumaric acid With oxygen; ozone; acetic acid In water at 0 - 10℃; for 1.16667h; Stage #2: With dihydrogen peroxide In water at 15 - 95℃; for 3h; | 16% |
With potassium hydroxide fusion; |
Conditions | Yield |
---|---|
With ammonium cerium (IV) nitrate; oxygen In acetonitrile at 20 - 50℃; for 4h; | A 45% B 40% |
4-hydroxy-benzoic acid
Conditions | Yield |
---|---|
Stage #1: 4-hydroxycinnamic acid amide With oxygen; ozone; acetic acid In water at 0 - 10℃; for 2.5h; Stage #2: With dihydrogen peroxide In water at 15 - 95℃; for 4h; | 37% |
3-(4-acetoxyphenyl)acrylic acid
A
4-acetyloxy-benzoic acid
B
4-hydroxy-benzoic acid
Conditions | Yield |
---|---|
Stage #1: 3-(4-acetoxyphenyl)acrylic acid With oxygen; ozone; acetic acid In water at 0 - 10℃; for 1.16667h; Stage #2: With dihydrogen peroxide In water at 15 - 95℃; for 3h; | A 51% B 30% |
Conditions | Yield |
---|---|
With urea-hydrogen peroxide at 141 - 144℃; for 0.0444444h; microwave irradiation; | 70% |
With potassium hydroxide durch Verschmelzen; | |
With potassium hydroxide; lead dioxide at 200 - 220℃; durch Verschmelzen; |
Conditions | Yield |
---|---|
With N-bromophthalimide; mercury(II) diacetate In chloroform at 20℃; for 2h; | 92% |
With tert.-butylhydroperoxide; rhenium(VII) oxide; acetic acid at 100℃; for 5h; | 40% |
With copper(l) iodide; hydroxylamine hydrochloride; oxygen In dimethyl sulfoxide at 100℃; for 50h; | 28% |
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran; toluene at 0 - 20℃; for 16h; | 100% |
With Sulfate; titanium(IV) oxide In cyclohexane at 81℃; for 0.166667h; | 98% |
With lanthanum(III) nitrate at 20℃; for 0.333333h; | 97% |
Conditions | Yield |
---|---|
With boron trifluoride at 65℃; for 0.333333h; | 100% |
With sulfuric acid for 8h; Heating; | 100% |
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; Mitsunobu reaction; chemoselective reaction; | 100% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 4h; Inert atmosphere; Reflux; | 100% |
With sodium hydroxide In water; xylene at 85℃; for 1.25h; pH=8 - 10; | 98.05% |
With sodium hydroxide In water; xylene at 85℃; pH=8 - 10; | 98.05% |
tert-butyldimethylsilyl chloride
4-hydroxy-benzoic acid
tert-butyldimethylsilyl 4-((tert-butyldimethylsilyl)oxy)benzoate
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 20℃; for 1h; | 100% |
With 1H-imidazole In N,N-dimethyl-formamide at 60℃; for 16h; | 100% |
With 1H-imidazole In N,N-dimethyl-formamide at 60℃; for 16h; | 99% |
Conditions | Yield |
---|---|
With sodium iodide; sodium perchlorate; sodium In methanol | 100% |
Conditions | Yield |
---|---|
In tetrahydrofuran for 0.5h; | 100% |
In tetrahydrofuran |
chloromethyl methyl ether
4-hydroxy-benzoic acid
4-(methoxymethoxy)benzoic acid
Conditions | Yield |
---|---|
Stage #1: chloromethyl methyl ether; 4-hydroxy-benzoic acid With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 17h; Stage #2: With potassium hydroxide In methanol at 20℃; for 3h; Stage #3: With hydrogenchloride In water | 100% |
Stage #1: chloromethyl methyl ether; 4-hydroxy-benzoic acid With N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 24h; Stage #2: With potassium hydroxide In methanol; water for 3h; Reflux; | 110 g |
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 24h; | 100 g |
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 24h; | 110 g |
hexamethylenetetramine
4-hydroxy-benzoic acid
3,5-diformyl-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
Stage #1: hexamethylenetetramine; 4-hydroxy-benzoic acid With trifluoroacetic acid for 72h; Reflux; Stage #2: With water at 20 - 80℃; for 4h; | 100% |
With trifluoroacetic acid at 110℃; for 48h; | 70% |
With trifluoroacetic acid at 110℃; for 48h; | 70% |
trifluoroacetic acid
4-hydroxy-benzoic acid
3,5-diformyl-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With hexamethylenetetraamine for 72h; Reflux; Inert atmosphere; | 100% |
With hexamethylenetetramine at 110℃; for 48h; Darkness; | 70% |
4-(chlorocarbonyloxy)butyl prop-2-enoate
4-hydroxy-benzoic acid
4-(4-prop-2-enoyloxybutoxycarbonyloxy)benzoic acid
Conditions | Yield |
---|---|
Stage #1: 4-hydroxy-benzoic acid With sodium hydroxide In water; N,N-dimethyl-formamide pH=10; Stage #2: 4-(chlorocarbonyloxy)butyl prop-2-enoate With sodium hydroxide In water; N,N-dimethyl-formamide at 20℃; for 22h; pH=10; | 100% |
methyl chloroformate
4-hydroxy-benzoic acid
4-(methoxycarbonyloxy)benzoic acid
Conditions | Yield |
---|---|
With sodium hydroxide at 20℃; Acylation; | 99% |
With sodium hydroxide In water | 96% |
With sodium hydroxide In water at -5 - 20℃; | 92% |
Conditions | Yield |
---|---|
With fluorosulfonyl fluoride; N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 5h; | 99% |
With tetrabutylammomium bromide; iodine; potassium hydroxide In water at 20℃; for 2.5h; Irradiation; | 94% |
With tetrabutylammomium bromide; caesium carbonate In water at 20℃; for 0.5h; Electrochemical reaction; chemoselective reaction; | 93% |
Conditions | Yield |
---|---|
With potassium hydrogencarbonate In N,N-dimethyl-formamide at 40℃; | 99% |
Stage #1: 4-hydroxy-benzoic acid With sodium hydrogencarbonate In water at 20℃; for 1h; Stage #2: methyl iodide In N,N-dimethyl-formamide at 0 - 20℃; | 95% |
With potassium hydroxide at 220℃; im geschlossenen Rohr; | |
With N'',N'''''-1,8-naphthalenediyl bis[N,N,N',N'-tetramethyl]guanidine In N,N-dimethyl-formamide at 20℃; Kinetics; |
Conditions | Yield |
---|---|
With sulfuric acid In toluene Esterification; Heating; | 99% |
With [1-(3-sulfonic acid)]propyl-3-methylimidazolium hydrogen sulfate at 125 - 135℃; for 3h; | 95.3% |
With benzimidazole bisulfate ionic liquid Reflux; | 95.3% |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol; water for 20h; Reflux; | 99% |
With n-Bu4POH In tetrahydrofuran; water at 0 - 20℃; | 94% |
With potassium hydroxide In ethanol; water for 5h; Reflux; | 91% |
4-hydroxy-benzoic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 24h; Substitution; | 99% |
Conditions | Yield |
---|---|
With Na-X zeolite In water at 230℃; for 2h; Reagent/catalyst; Temperature; Time; Autoclave; | 99% |
With tetrakis(acetonitrile)palladium(II) tetrafluoroborate; 1,2-bis[di(t-butyl)phosphinomethyl]benzene In toluene at 140℃; for 5h; Autoclave; | 85% |
With Cocos nucifera juice at 20℃; for 48h; Inert atmosphere; | 77% |
Conditions | Yield |
---|---|
boric acid In 1,2-dichloro-benzene for 18h; Heating / reflux; | 99% |
With samarium(III) trifluoromethanesulfonate In ethanol; water at 80℃; for 4h; | 85% |
With toluene-4-sulfonic acid In xylene for 4h; Heating; | 46% |
benzyl chloroformate
4-hydroxy-benzoic acid
4-carbobenzoxyoxybenzoic acid
Conditions | Yield |
---|---|
With sodium hydroxide In water | 99% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View