Dayangchem's 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. DayangChem can provide different quantities
Cas:626-19-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:626-19-7
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White to slight yellow crystalline powder Storage:Cool dry place Package:1kg/foill bag;25kg/drum
Cas:626-19-7
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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
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:626-19-7
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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:626-19-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquirym-Phthalaldehyde Basic information 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
Cas:626-19-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Description Product name m-Phthalaldehyde CAS number 626-19-7 Assay ≥99%
Cas:626-19-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:626-19-7
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
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:626-19-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquirylarge production of 626-19-7 Isophthalaldehyde powder supplier Chemical Name: Isophthalaldehyde CAS No.: 626-19-7 Molecular Formula: C8H6O2 Molecular Weight: 134.13 Chemical structure: Appearance: light yellow crystalline Isophthala
Cas:626-19-7
Min.Order:1 Gram
FOB Price: $15.0
Type:Lab/Research institutions
inquiryIsophthalaldehyde Name m-Phthalaldehyde Synonyms 1,3-Benzenedialdehyde; Isophthalic dicarboxaldehyde Molecular Structure
Cas:626-19-7
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry pla
Cas:626-19-7
Min.Order:100 Gram
Negotiable
Type:Other
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:626-19-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe have two GMP facilities in Hubei Province and cooperative factories in Zhejiang Province We are concentrating on the R&D and technical service of APIs and pharmaceutical intermediates We strive to provide world-class service for every client
Cas:626-19-7
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Trading Company
inquirym-Phthalaldehyde CAS:626-19-7 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 intermedi
Cas:626-19-7
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:626-19-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryEnglish name: Isophthalaldehyde Synonyms: 1,3-Benzenedialdehyde; Isophthalic dicarboxaldehyde; m-Phthalaldehyde; Isophtaladehyde; 1.We have been specializing in special fine chemical for long, with strong R&D strength. 2.ISO9001. 3.We
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
Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Our 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
Hangzhou 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:626-19-7
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
J&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
Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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:626-19-7
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:626-19-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:626-19-7
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermed
Conditions | Yield |
---|---|
With manganese(IV) oxide; molecular sieve In hexane for 3h; Heating; | 98% |
With manganese(II) nitrate; C70H128N16O4; oxygen; copper(II) nitrate In acetic acid at 20℃; for 4h; Mechanism; | 90% |
With 2,2,6,6-tetramethyl-piperidine-N-oxyl In ethyl acetate; toluene at 0℃; | 83% |
1,3-bis-diacetoxymethyl-benzene
Isophthalaldehyde
Conditions | Yield |
---|---|
With ethanol at 50 - 60℃; for 0.0833333h; | 95% |
With rice husk supported FeCl3 nanoparticles In ethanol at 70℃; for 0.583333h; | 90% |
With N-sulfonic acid poly(4-vinylpyridinium) chloride In methanol at 20℃; for 0.583333h; | 87% |
Conditions | Yield |
---|---|
With dihydrogen peroxide In acetonitrile at 85℃; for 4h; Reagent/catalyst; Temperature; | 94% |
With C15H11ClN4SZn; p-benzoquinone In tert-butyl alcohol for 8h; Reagent/catalyst; | 72% |
With tert.-butylhydroperoxide; C29H25Cl2N4Ru(1+)*F6P(1-) In acetonitrile at 60℃; for 3h; Schlenk technique; Inert atmosphere; | 62% |
1,3-dimethanol benzene
A
Isophthalaldehyde
B
3-(hydroxymethyl)benzaldehyde
Conditions | Yield |
---|---|
With oxygen; potassium carbonate; palladium diacetate In N,N-dimethyl acetamide at 100℃; under 760.051 Torr; for 12h; | A 93% B 3% |
With cucurbit[8]uril; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In water for 0.0833333h; Catalytic behavior; Reagent/catalyst; Temperature; Reflux; | A 41% B 43% |
With manganese(IV) oxide In tetrahydrofuran at 45℃; Rate constant; k2/k1; |
Conditions | Yield |
---|---|
With bis-{4-methoxy-phenyl}-selenoxyde; sodium hydrogencarbonate In acetonitrile at 75℃; for 5h; | 90% |
Stage #1: 1,3-bis-(bromomethyl)benzene With 2-nitropropane; sodium methylate In methanol; ethyl acetate at 30℃; for 6h; Stage #2: With water In methanol; ethyl acetate | 25.8% |
With hydrogenchloride; hexamethylenetetramine; acetic acid | |
Multi-step reaction with 2 steps 2: aqueous NaOH View Scheme |
Isophthalaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In isopropyl alcohol for 1.5h; Ambient temperature; | 90% |
Conditions | Yield |
---|---|
With pentacoordinated hydrogenosilane 1 | 89% |
With sodium tris(tert-butoxo)aluminium hydride In tetrahydrofuran; diethylene glycol dimethyl ether at -78℃; for 3h; | 88% |
With lithium tri-t-butoxyaluminum hydride | |
Multi-step reaction with 2 steps 1: triethylsilane; triethylamine / tetrahydrofuran / 1 h / 20 °C 2: triethylsilane / tetrahydrofuran / 1 h View Scheme |
Isophthalaldehyde
Conditions | Yield |
---|---|
With triethylsilane In tetrahydrofuran for 1h; Reagent/catalyst; Fukuyama Reduction; | 89% |
Conditions | Yield |
---|---|
Stage #1: 1,3-dibromobenzene With tert.-butyl lithium In pentane at -78℃; for 1h; Inert atmosphere; Schlenk technique; Stage #2: N,N-dimethyl-formamide In pentane at -78 - 20℃; Inert atmosphere; Schlenk technique; | 88% |
Isophthalaldehyde
Conditions | Yield |
---|---|
With sulfonated rice husk ash In acetonitrile at 60℃; for 0.166667h; | 87% |
Conditions | Yield |
---|---|
With nitric acid In m-xylene | 84.9% |
Conditions | Yield |
---|---|
With triethylsilane; palladium diacetate; sodium hydrogencarbonate; sodium carbonate at 20℃; under 760.051 Torr; for 48h; | 84% |
Conditions | Yield |
---|---|
Stage #1: 1,3-di(aminomethyl)benzene With hexamethylenetetramine In water at 20℃; for 3h; pH=3.6 - 4.5; Stage #2: With hydrogenchloride for 3h; pH=3.5 - 4.5; Reflux; | 83.7% |
With hydrogenchloride; hexamethylenetetramine; acetic acid |
danishefsky's diene
3-[(phenylimino)methyl]benzaldehyde
A
Isophthalaldehyde
Conditions | Yield |
---|---|
Stage #1: danishefsky's diene; 3-[(phenylimino)methyl]benzaldehyde; scandium tris(trifluoromethanesulfonate) In acetonitrile at 0℃; for 0.05h; Diels-Alder reaction; Stage #2: With water In acetonitrile Further stages.; | A 4% B 83% C 3% D 5% |
A
Isophthalaldehyde
Conditions | Yield |
---|---|
With diisobutylaluminium hydride In dichloromethane for 0.5h; Ambient temperature; | A 82% B n/a |
Isophthalaldehyde
Conditions | Yield |
---|---|
With diisobutylaluminium hydride In dichloromethane at -10 - 20℃; for 0.5h; | 82% |
α,α,α',α'-tetrabromo-m-xylene
Isophthalaldehyde
Conditions | Yield |
---|---|
With dimethyl amine at 60℃; for 2h; | 80% |
With sulfuric acid at 70 - 110℃; |
Isophthalaldehyde
Conditions | Yield |
---|---|
With iron(II) fluoride; 1,3-bis(3,3,3-trifluoropropyl)-1,1,3,3-tetramethyldisiloxane In ethanol at 80℃; for 24h; | 80% |
Isophthalaldehyde
Conditions | Yield |
---|---|
With oxygen In acetonitrile for 24h; Irradiation; | 78% |
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine; 4,4'-dimethoxyphenyl disulfide; iridium(lll) bis[2-(2,4-difluorophenyl)-5-methylpyridine-N,C20]-4,40-di-tert-butyl-2,20-bipyridine hexafluorophosphate; triphenylphosphine In toluene for 24h; Irradiation; | 78% |
Conditions | Yield |
---|---|
With cadmium sulphide In neat (no solvent) at 20℃; for 12h; Irradiation; | 77% |
With air; Ag/AgBr/TiO2 nanotubes In acetonitrile at 20℃; for 48h; Irradiation; | 69% |
Conditions | Yield |
---|---|
With triethylsilane; palladium diacetate; sodium hydrogencarbonate; sodium carbonate at 20℃; under 760.051 Torr; for 48h; | 76% |
Conditions | Yield |
---|---|
With iodine; triethylamine; triphenylphosphine In toluene at 80℃; for 4h; Sealed tube; | 76% |
With iodine; triethylamine; triphenylphosphine In toluene at 80℃; for 6h; Sealed tube; Inert atmosphere; | 75% |
Conditions | Yield |
---|---|
With N-hydroxyphthalimide; nitrogen(II) oxide In acetonitrile at 60℃; for 10h; | A 75% B 10% |
Conditions | Yield |
---|---|
With dirhodium tetraacetate; Selectfluor In trifluoroacetic acid; trifluoroacetic anhydride at 80℃; for 7h; Sealed tube; Inert atmosphere; chemoselective reaction; | 71% |
Conditions | Yield |
---|---|
With 1-methyl-piperazine; sodium bis(2-methoxyethoxy)aluminium dihydride In toluene at 5℃; for 1h; | 65.6% |
3-(hydroxymethyl)benzaldehyde
Isophthalaldehyde
Conditions | Yield |
---|---|
With dimethyl sulfoxide UV-irradiation; | 62% |
With manganese(IV) oxide In tetrahydrofuran at 45℃; Rate constant; |
1,3,5-benzene tris(carbonyl chloride)
A
Isophthalaldehyde
B
benzene-1,3,5-trialdehyde
Conditions | Yield |
---|---|
With hydrogen; thiourea; Pd-BaSO4 In xylene for 10h; Heating; | A 19% B 59% |
Conditions | Yield |
---|---|
With palladium(II) acetylacetonate; hydrogen; 2,2-dimethylpropanoic anhydride; dicyclohexylphenylphosphine In tetrahydrofuran at 80℃; under 3750.38 Torr; for 20h; Inert atmosphere; | 42% |
With hydrogen; 2,2-dimethylpropanoic anhydride; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 80℃; under 22501.8 Torr; for 24h; | 94 % Spectr. |
With hydrogen; 2,2-dimethylpropanoic anhydride; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 80℃; under 22501.8 Torr; for 24h; | 94 % Spectr. |
Multi-step reaction with 2 steps 1: 63 percent / 5-methyl-2-chloro-3-phenyl-2,3-dihydro-1,3,4,2-oxadiazaphosphole, pyridine / Ambient temperature 2: 82 percent / DIBALH / CH2Cl2 / 0.5 h / -10 - 20 °C View Scheme |
3-[(phenylimino)methyl]benzaldehyde
A
Isophthalaldehyde
B
N,N'-(1,3-phenylenebis(methan-1-yl-1-ylidene))dianiline
Conditions | Yield |
---|---|
scandium tris(trifluoromethanesulfonate) In [D3]acetonitrile at 0℃; for 1h; | A 23% B 27% |
(1S,2R)-2-Amino-1,2-diphenylethanol
Isophthalaldehyde
(1S,2R)-2-{[1-(3-{[(E)-(1R,2S)-2-Hydroxy-1,2-diphenyl-ethylimino]-methyl}-phenyl)-meth-(E)-ylidene]-amino}-1,2-diphenyl-ethanol
Conditions | Yield |
---|---|
With molecular sieve In dichloromethane Ambient temperature; | 100% |
Conditions | Yield |
---|---|
With molecular sieve In dichloromethane Ambient temperature; | 100% |
Conditions | Yield |
---|---|
With molecular sieve In dichloromethane Ambient temperature; | 100% |
Conditions | Yield |
---|---|
With molecular sieve In dichloromethane Ambient temperature; | 100% |
Conditions | Yield |
---|---|
With molecular sieve In dichloromethane Ambient temperature; | 100% |
Isophthalaldehyde
(-)-(S)-2-amino-4-methyl-1,1-diphenylpentanol
(S)-2-{[1-(3-{[(E)-(S)-1-(Hydroxy-diphenyl-methyl)-3-methyl-butylimino]-methyl}-phenyl)-meth-(E)-ylidene]-amino}-4-methyl-1,1-diphenyl-pentan-1-ol
Conditions | Yield |
---|---|
With molecular sieve In dichloromethane Ambient temperature; | 100% |
Isophthalaldehyde
thioxobis(1-methylhydrazino)phosphoranyl azide
Conditions | Yield |
---|---|
100% |
Conditions | Yield |
---|---|
In dichloromethane; trifluoroacetic acid at 20℃; for 48h; | 100% |
Conditions | Yield |
---|---|
at 20℃; | 100% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene at 110℃; for 17h; Dean-Stark; | 100% |
Conditions | Yield |
---|---|
With bromocyane In ethanol at 0 - 20℃; for 0.00138889h; Michael Addition; Sealed tube; stereoselective reaction; | A 100% B n/a |
Conditions | Yield |
---|---|
With 4,4′-(butane-1,4-diyl)bis(1-sulfo-1,4-diazabicyclo[2.2.2]octane-1,4-diium) tetrachloride; ammonium acetate In neat (no solvent) at 100℃; for 0.25h; Hantzsch Dihydropyridine Synthesis; Green chemistry; | 100% |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 24h; | 100% |
Isophthalaldehyde
malonic acid
1,3-phenylene-3,3'-bis(2-propenoic) acid
Conditions | Yield |
---|---|
With piperidine; pyridine at 100℃; | 99% |
With piperidine; pyridine for 24h; Doebner reaction; Heating; | 91% |
With pyridine at 50℃; | |
With sodium acetate; acetic anhydride at 140 - 150℃; | |
With piperidine; pyridine for 24h; Reflux; |
Isophthalaldehyde
(2-aminoethyl)bis(2-pyridylmethyl)amine
C36H38N8
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 20℃; | 99% |
In methanol for 24h; Molecular sieve; Inert atmosphere; Reflux; | |
In tetrahydrofuran at 0 - 20℃; for 15h; |
Isophthalaldehyde
1,3,5-tris(aminomethyl)-2,4,6-trimethylbenzene
C48H48N6
Conditions | Yield |
---|---|
In methanol; dichloromethane at 20℃; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In dichloromethane at 0℃; for 1h; | 99% |
Conditions | Yield |
---|---|
With acetic acid In methanol for 7h; Reflux; | 99% |
Conditions | Yield |
---|---|
With acetic acid In methanol for 7h; Reflux; | 99% |
triethylsilane
Isophthalaldehyde
1,3-bis(((triethylsilyl)oxy)methyl)benzene
Conditions | Yield |
---|---|
With C42H43BN3P2(1+)*C18HBF15(1-) In chloroform at 40℃; for 1h; Reagent/catalyst; Temperature; Schlenk technique; Glovebox; | 99% |
With [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2 In toluene at 50℃; for 15h; Inert atmosphere; | 77% |
With rhenium(I) pentacarbonyl chloride for 4h; Photolysis; Vacuum; |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 0 - 20℃; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With acetic acid In N,N-dimethyl-formamide for 0.116667h; Solvent; Microwave irradiation; Reflux; | 99% |
Conditions | Yield |
---|---|
In ethanol | 99% |
Conditions | Yield |
---|---|
In ethanol | 99% |
Conditions | Yield |
---|---|
With magnesium sulfate In dichloromethane at 40℃; for 20h; Inert atmosphere; | 99% |
Isophthalaldehyde
N,N'-bis(3-endo-indol-3-yl-bicyclo<2.2.1>hept-2-exo-yl)-benzene-1,3-dimethanimine
Conditions | Yield |
---|---|
With 4 A molecular sieve In chloroform for 48h; Ambient temperature; | 98% |
Isophthalaldehyde
3-((hydroxyimino)methyl)benzaldoxime
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride | 98% |
With sodium hydroxide; hydroxylamine hydrochloride In ethanol at 0℃; for 1h; | 96% |
With hydroxylamine hydrochloride; sodium hydroxide In ethanol; water at 0 - 60℃; for 8h; | 85% |
Isophthalaldehyde
(R)-2-methylpropane-2-sulfinamide
Conditions | Yield |
---|---|
With copper(II) sulfate In dichloromethane at 22℃; for 18h; | 98% |
Conditions | Yield |
---|---|
With sulfuric acid-modified polyethyleneglycol-6000 In neat (no solvent) at 70℃; for 0.0333333h; Knoevenagel Condensation; Green chemistry; | 98% |
With sulfuric acid In acetic acid Heating; | 94% |
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