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:936-02-7
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 c
Cas:936-02-7
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryHigh quality Salicylhydrazide CAS 936-02-7 with attractive price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed addi
Cas:936-02-7
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
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:936-02-7
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:936-02-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:936-02-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquirySalicylhydrazide CAS:936-02-7 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 intermedia
Cas:936-02-7
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:936-02-7
Min.Order:1 Kilogram
Negotiable
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
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
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
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
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:936-02-7
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:936-02-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryTianfu Chemical, built in 2009, is a professional supplier for API materials in China. With 10 years development, we have bulit our own factory and lab to produce a certain of products. And we have established stable business relationship
Cas:936-02-7
Min.Order:1 Kilogram
FOB Price: $200.0
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:936-02-7
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:936-02-7
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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
1.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
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
SalicylhydrazideAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
ISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai
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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:936-02-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Ansciep 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:936-02-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With hydrazine hydrate In ethanol at 70℃; for 0.00111111h; | 99.1% |
With hydrazine hydrate In ethanol; water Reflux; | 85% |
With hydrazine hydrate In ethanol at 80℃; for 12h; | 82% |
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol for 0.0166667h; microwave irradiation; | 98% |
With hydrazine hydrate In methanol for 6h; Reflux; | 94.9% |
With hydrazine hydrate In methanol for 12h; Reflux; | 92% |
Conditions | Yield |
---|---|
With hydrazine hydrate for 0.0388889h; Microwave irradiation; | 89% |
Stage #1: salicylic acid With sulfuric acid In ethanol for 6h; Reflux; Stage #2: With hydrazine hydrate; sodium hydrogencarbonate; acetic acid Reflux; | 85% |
Stage #1: salicylic acid With potassium carbonate; dimethyl sulfate In acetone at 55℃; for 24h; Stage #2: With hydrazine hydrate In methanol for 2h; Reflux; | 80% |
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol for 6h; Reflux; | 74.4% |
Conditions | Yield |
---|---|
With hydrazine In isopropyl alcohol for 0.333333h; Heating; | 66% |
With sodium hydroxide; hydrazine In water; acetonitrile at 30℃; Rate constant; pH=11.68-12.46, variation of pH; |
methyl 2-amino-4-(4-methoxyphenyl)-5-oxo-4,5-dihydropyrano[3,2-c]chromene-3-carboxylate
A
3-(5-amino-3-oxopyrazolin-4-yl)-3-(4-methoxyphenyl)propanoylhydrazide
B
2-Hydroxybenzoylhydrazine
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol for 8h; Reflux; | A 41% B n/a |
N'-benzylidene-2-hydroxybenzohydrazide
A
benzaldehyde
B
2-Hydroxybenzoylhydrazine
Conditions | Yield |
---|---|
With ethanol-acidic buffer Rate constant; Thermodynamic data; the effects of pH, and temperature on the reaction rate and the activation energy and thermodynamic parameters; | |
With ethanol-acidic buffer Rate constant; Thermodynamic data; -ΔG(excit.), ΔH(excit.), -ΔS(excit), Ea(excit.); |
2'-(4-dimethylaminobenzylidene)-2-hydroxybenzoylhydrazide
A
2-Hydroxybenzoylhydrazine
B
4-dimethylamino-benzaldehyde
Conditions | Yield |
---|---|
With ethanol-acidic buffer Rate constant; Thermodynamic data; -ΔG(excit.), ΔH(excit.),-ΔS(excit), Ea(excit.); |
N'-[(4-nitrophenyl)methylidene]-2-hydroxybenzohydrazide
A
4-nitrobenzaldehdye
B
2-Hydroxybenzoylhydrazine
Conditions | Yield |
---|---|
With ethanol-acidic buffer Rate constant; Thermodynamic data; -ΔG(excit.), ΔH(excit.),-ΔS(excit), Ea(excit.); |
N'-[(4-methoxyphenyl)methylidene]-2-hydroxybenzohydrazide
A
4-methoxy-benzaldehyde
B
2-Hydroxybenzoylhydrazine
Conditions | Yield |
---|---|
With ethanol-acidic buffer Rate constant; Thermodynamic data; -ΔG(excit.), ΔH(excit.),-ΔS(excit), Ea(excit.); |
2-nitro-benzylidene salicylichydrazide
A
2-Hydroxybenzoylhydrazine
B
2-nitro-benzaldehyde
Conditions | Yield |
---|---|
With ethanol-acidic buffer Rate constant; Thermodynamic data; -ΔG(excit.), ΔH(excit.),-ΔS(excit), Ea(excit.); |
(E)-N'-(4-hydroxybenzylidene)-2-hydroxybenzohydrazide
A
4-hydroxy-benzaldehyde
B
2-Hydroxybenzoylhydrazine
Conditions | Yield |
---|---|
With ethanol-acidic buffer Rate constant; Thermodynamic data; -ΔG(excit.), ΔH(excit.),-ΔS(excit), Ea(excit.); |
salicylic acid-(3-nitro-benzylidenehydrazide)
A
3-nitro-benzaldehyde
B
2-Hydroxybenzoylhydrazine
Conditions | Yield |
---|---|
With ethanol-acidic buffer Rate constant; Thermodynamic data; -ΔG(excit.), ΔH(excit.),-ΔS(excit), Ea(excit.); |
Conditions | Yield |
---|---|
With sodium hydroxide; hydrazine hydrate In acetonitrile at 30℃; Rate constant; var. conc. of sodium dodecyl sulphate, DABCO, NaOH; other temperature: 37 deg C; |
anionic phenyl salicylate
2-Hydroxybenzoylhydrazine
Conditions | Yield |
---|---|
With sodium hydroxide; hydrazine In water; acetonitrile at 35℃; Kinetics; aminolysis; |
Conditions | Yield |
---|---|
byproducts: H2O, Cl2, NH3; at 140°C loses water; at 340°C loses NH3 and benzohydrazide; at 510°C loses 2-hydroxybenzohydrazide and Cl2; |
Conditions | Yield |
---|---|
thermal decompn. with releasing 2-hydroxybenzohydrazide at 300 and 520°C, histidine at 580°C; MnCl2 converts into manganese oxide at 600°C; |
2-Hydroxybenzoylhydrazine
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol Reflux; |
tert-butyl 2-(2-hydroxybenzoyl)hydrazinecarboxylate
2-Hydroxybenzoylhydrazine
Conditions | Yield |
---|---|
With trifluoroacetic acid In dichloromethane |
N'-(2-phenyl-2-ethylidene)-2-hydroxybenzohydrazide
A
2-Hydroxybenzoylhydrazine
B
acetophenone
Conditions | Yield |
---|---|
With sulfuric acid In water |
Conditions | Yield |
---|---|
With sulfuric acid In water |
Conditions | Yield |
---|---|
With sulfuric acid In water |
Conditions | Yield |
---|---|
With sulfuric acid In water |
Conditions | Yield |
---|---|
With sulfuric acid In water |
Conditions | Yield |
---|---|
With methylethyl ketazine; water at 100 - 120℃; | 145.2 g |
potassium thioacyanate
2-Hydroxybenzoylhydrazine
1-(2-hydroxybenzoyl)-3-thiosemicarbazide
Conditions | Yield |
---|---|
With hydrogenchloride In water | 100% |
With hydrogenchloride In water at 95℃; for 4h; | 84% |
With hydrogenchloride for 3h; Heating; | |
With hydrogenchloride In water |
1-(2-furyl)-1-ethanone
2-Hydroxybenzoylhydrazine
(E)-N'-(1-(furan-2-yl)ethylidene)-2-hydroxybenzohydrazide
Conditions | Yield |
---|---|
at 194℃; under 4650.47 Torr; for 0.0416667h; Microwave irradiation; neat (no solvent); | 100% |
cyclohexanone
2-Hydroxybenzoylhydrazine
N'-cyclohexylidene-2-hydroxybenzohydrazide
Conditions | Yield |
---|---|
at 137℃; under 1875.19 Torr; for 0.0666667h; Microwave irradiation; neat (no solvent); | 100% |
2-Hydroxybenzoylhydrazine
cyclopentanone
N'-cyclopentylidene-2-hydroxybenzohydrazide
Conditions | Yield |
---|---|
at 114℃; under 1425.14 Torr; for 0.0833333h; Microwave irradiation; neat (no solvent); | 100% |
4-(Diethylamino)salicylaldehyde
2-Hydroxybenzoylhydrazine
N’-[4-(diethylamino)-2-hydroxybenzylidene]-2-hydroxybenzohydrazide
Conditions | Yield |
---|---|
With acetic acid at 20℃; | 100% |
In methanol for 1h; Reflux; | 89% |
With piperidine In ethanol for 4h; Reflux; | 81% |
In ethanol at 78℃; for 0.6h; | 80% |
2-Hydroxybenzoylhydrazine
(E)-5-(2',4-difluorophenyl)furan-2-carbaldehyde 2-hydroxybenzoylhydrazone
Conditions | Yield |
---|---|
With acetic acid In ethanol for 5h; Reflux; diastereoselective reaction; | 99.68% |
4-((methylthio)(phenyl)methylene) morpholinium iodide
2-Hydroxybenzoylhydrazine
2-(5-phenyl-1,3,4-oxadiazol-2-yl)phenol
Conditions | Yield |
---|---|
In pyridine for 16h; Ambient temperature; | 99% |
1-(α-methylsulfanyl-benzylidene)-piperidinium; iodide
2-Hydroxybenzoylhydrazine
2-(5-phenyl-1,3,4-oxadiazol-2-yl)phenol
Conditions | Yield |
---|---|
In pyridine for 16h; Ambient temperature; | 99% |
2-Hydroxybenzoylhydrazine
4-(m-chloro-α-methylthiobenzylidene)morpholinium iodide
2-[5-(3-Chloro-phenyl)-[1,3,4]oxadiazol-2-yl]-phenol
Conditions | Yield |
---|---|
In pyridine for 16h; Ambient temperature; | 99% |
Conditions | Yield |
---|---|
In methanol for 2h; Reflux; | 99% |
2-Hydroxybenzoylhydrazine
phenylacetylene
(E)-2-hydroxy-N'-(1-phenylethylidene)benzohydrazide
Conditions | Yield |
---|---|
With [bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold(I) In chlorobenzene at 60℃; for 2h; | 99% |
2-Hydroxybenzoylhydrazine
1-isothiocyanato-4-methylbenzene
1-salicyloyl-4-p-tolyl thiosemicarbazide
Conditions | Yield |
---|---|
In ethanol for 1h; Heating; | 98% |
ethyl 4-oxo-1,4-dihydro-2H-3,1-benzoxazine-2-carboxylate
2-Hydroxybenzoylhydrazine
2-({Ethoxycarbonyl-[(2-hydroxy-benzoyl)-hydrazono]-methyl}-amino)-benzoic acid
Conditions | Yield |
---|---|
In 1,4-dioxane Heating; | 98% |
phenyl isothiocyanate
2-Hydroxybenzoylhydrazine
2-(2-hydroxybenzoyl)-N-phenylhydrazincarbothioamide
Conditions | Yield |
---|---|
In ethanol for 0.05h; microwave irradiation; | 98% |
In ethanol at 50 - 60℃; for 10h; | 88.8% |
In ethanol for 0.25h; Reflux; | 86% |
4-Chlorophenyl isothiocyanate
2-Hydroxybenzoylhydrazine
4-(4-chlorophenyl)-1-(2-hydroxybenzoyl)-3-thiosemicarbazide
Conditions | Yield |
---|---|
In ethanol for 1h; Heating; | 98% |
In ethanol for 0.25h; Reflux; | 85% |
In methanol at 20℃; under 760.051 Torr; for 24h; | 20% |
2,5-dimethylphenyl isothiocyanate
2-Hydroxybenzoylhydrazine
C16H17N3O2S
Conditions | Yield |
---|---|
In ethanol for 1h; Heating; | 98% |
2-thioxo-5H-1,3-dithiolo[4,5-b][1,4]dithiepin-6(7H)-one
2-Hydroxybenzoylhydrazine
Conditions | Yield |
---|---|
In diethyl ether Ambient temperature; | 98% |
Conditions | Yield |
---|---|
In ethyl acetate at 20℃; | 98% |
2-Hydroxybenzoylhydrazine
butanone
(E)-N'-(butan-2-ylidene)-2-hydroxybenzohydrazide
Conditions | Yield |
---|---|
at 95℃; under 1575.16 Torr; for 0.05h; Microwave irradiation; neat (no solvent); | 98% |
2-Hydroxybenzoylhydrazine
2-mercaptopropanoic acid
1-methylcyclohexan-4-one
Conditions | Yield |
---|---|
In benzene for 6h; Reflux; Dean-Stark; | 98% |
2-Hydroxybenzoylhydrazine
Conditions | Yield |
---|---|
Stage #1: 2-Hydroxybenzoylhydrazine; 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxylic acid With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate In N,N-dimethyl-formamide for 0.333333h; Stage #2: With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide for 1h; | 98% |
Conditions | Yield |
---|---|
With acetic acid In chloroform at 20℃; for 144h; | 98% |
4,5-Diazafluoren-9-one
2-Hydroxybenzoylhydrazine
4,5-diazafluorene-9-one salicyloylhydrazone
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In ethanol for 6h; Reflux; | 97.4% |
2-Hydroxybenzoylhydrazine
2-tolyl isothiocyanate
1-(2-Hydroxy-benzoyl)-4-(2-methyl-phenyl)-thiosemicarbazid
Conditions | Yield |
---|---|
In ethanol for 1h; Heating; | 97% |
2-Hydroxybenzoylhydrazine
7,7-dimethyl-2-(4-pyridyl)-5,6,7,8-tetrahydro-5-quinazolone
Conditions | Yield |
---|---|
In pyridine for 3.5h; Heating; | 97% |
3-acetyl-4-hydroxychromen-2-one
2-Hydroxybenzoylhydrazine
3-{1-[(2-hydroxybenzoyl)hydrazono]ethyl}-4-hydroxy-2H-1-benzopyran-2-one
Conditions | Yield |
---|---|
In propan-1-ol for 24h; Reflux; | 97% |
In propan-1-ol for 24h; Reflux; | 97% |
Conditions | Yield |
---|---|
In benzene for 6h; Reflux; Dean-Stark; | 97% |
4-methyl-1,2,3-thiadiazole-5-carbaldehyde
2-Hydroxybenzoylhydrazine
Conditions | Yield |
---|---|
In ethanol Reflux; | 97% |
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