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:496-74-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryGood price Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:As per customer's demand Application:Biological buffer Transportation:By Sea or By Air or By Courier Port:shanghai
Our 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:496-74-2
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur 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
Cas:496-74-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquirysuperior quality Appearance:white crystalline powder 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:Used as Pharmaceutical Intermediates Transpo
Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
Zibo 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:496-74-2
Min.Order:10 Gram
FOB Price: $100.0
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
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:496-74-2
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
Cas:496-74-2
Min.Order:0
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Type:Lab/Research institutions
inquirytoluene-3,4-dithiol CAS NO.496-74-2 Application:toluene-3,4-dithiol CAS NO.496-74-2
toluene-3,4-dithiol CAS NO.496-74-2Appearance:powder Package:aluminium foil bag drum Application:in research 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 amo
Cas:496-74-2
Min.Order:0
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Type:Lab/Research institutions
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:496-74-2
Min.Order:1 Gram
FOB Price: $1.0
Type:Trading Company
inquiryHuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of p
Cas:496-74-2
Min.Order:1 Metric Ton
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiryApplication: It is an important raw material and in... DeliveryTime: prompt PackAge: according to the clients requirement Port: Shanghai ProductionCapacity: 1-10 Metric Ton/Month Purity: 99.8% Storage: Sto
Cas:496-74-2
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryTOLUENE-3,4-DITHIOL CASNO.496-74-2 High qulity Best price Application:intermediates Transportation:by sea,by express. Port:CHINA
At Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Cas:496-74-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryJoyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom
Cas:496-74-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWith about ten years experiences in the field of pharmaceutical chemicals, Yierdechem has established solid business cooperation relationships with many large companys worldwide.As a leading supplier of API and pharmaceutical intermediates, holds its
1.High Quality Specialty Chemicals2.Expertise and Experience in Manufacturing High Purity, High Quality Chemicals3.Long Term Focus in Inorganics, Organometallics and Metals4.ISO 9001 CertifiedAppearance:yellow liq.
Cas:496-74-2
Min.Order:0
Negotiable
Type:Other
inquirytoluene-3,4-dithiol CAS NO.496-74-2Appearance:powder Package:aluminium foil bag drum Application:in research Transportation:by sea or by air
Cas:496-74-2
Min.Order:0
Negotiable
Type:Trading Company
inquiry4-Methyl-1,2-Benzenedithiol Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
toluene-3,4-dithiol CAS NO.496-74-2 Application:in research
Shenzhen purimaxx pharmachem co., ltd. started to provide apis, intermediates and fine chemicals to all kinds of customers since 2307. after several years’ rapid and stable development, purimaxx become a professional and reliable manufacturer/supplie
Cas:496-74-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Price, prompt shipment Application:Catalytic agent; Petrochemical additive; Used in organic synthesis
toluene-3,4-dithiol CAS NO.496-74-2 Application:toluene-3,4-dithiol CAS NO.496-74-2
Cas:496-74-2
Min.Order:0
Negotiable
Type:Trading Company
inquiry3,4-dimercaptotoluene
Conditions | Yield |
---|---|
Stage #1: 5-methyl-2-mercaptobenzenesulfonyl chloride With iron In water at 0℃; for 0.5h; Stage #2: With hydrogenchloride In water for 2.5h; Reagent/catalyst; Reflux; | 98% |
Methoxy-2-benzo-4,5-methyl-7-dithiaphospholan-1,3,2
3,4-dimercaptotoluene
Conditions | Yield |
---|---|
With methanol In benzene at 80℃; for 12h; |
2,8-dimethyldibenzotetrathiocin
3,4-dimercaptotoluene
Conditions | Yield |
---|---|
With 2-hydroxyethanethiol In d(4)-methanol; water-d2 at 25℃; Equilibrium constant; phosphate buffer(0.5 mM, pH 7.0); |
3,4-dimercaptotoluene
Conditions | Yield |
---|---|
With hydrogenchloride; tin |
7-methyl-1,2,3,4,5-benzopentathiepin
3,4-dimercaptotoluene
Conditions | Yield |
---|---|
With triethylamine; 2-hydroxyethanethiol In chloroform at 25℃; for 0.5h; |
dimethyl-(5-methyl-benzo[1,3,2]dithiaphosphol-2-yl)-amine
3,4-dimercaptotoluene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: benzene / 5 h / 20 °C 2: MeOH / benzene / 12 h / 80 °C View Scheme |
3,4-dimercaptotoluene
methyl 10-oxoundecanoate
methyl 10,10-toluene-3,4-disulphideundecanoate
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate; acetic acid for 0.25h; Ambient temperature; | 99% |
3,4-dimercaptotoluene
octaperfluorocyclopentene
1,1,2,2,3,3-hexafluoro-6-methyl-2,3-dihydro-1H-benzocyclopenta-p-dithiine
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 24h; Ambient temperature; | 98% |
3,4-dimercaptotoluene
N-(4-Nitrobenzoyl)-1-pyrrolidinecarbimidoyl Chloride
N-(5-Methyl-1,3-benzodithiol-2-yliden)-4-nitrobenzamid
Conditions | Yield |
---|---|
With triethylamine In 1,2-dimethoxyethane for 24h; Ambient temperature; | 98% |
Conditions | Yield |
---|---|
N-benzyl-trimethylammonium hydroxide In diethyl ether at 20℃; for 2h; | 98% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene for 12h; Reagent/catalyst; Solvent; Temperature; Reflux; Dean-Stark; | 98% |
Conditions | Yield |
---|---|
With KOH In water soln. of ligand and KOH in H2O was added to suspn. of Sn-complex in H2Ounder stirring for 15 min, ppt. was extd. with ether; dried over Na2SO4, filtered, solvent was evapd., recrystd. from benzeneand hexane; | 97% |
With KOH In methanol; water mixt. of KOH and dithiol in methanol is homogenized by shaking at room temp., pH value is adjusted to 7 by addn. of 2 N HCl, soln. of Ph2SnCl2 in water is added during 0.5 h with vigorous stirring; after 1 h ppt. is filtered off, washed with H2O, dried in vac. and dissolved in CH2Cl2, soln. is dried over Na2SO4, product is precipitated by addn. of n-hexane, recrystn. from CHCl3, elem. anal.; | 44% |
3,4-dimercaptotoluene
2-methyl-5,12-dithianaphtho<2,3-b>quinoxaline
Conditions | Yield |
---|---|
With dipotassium hydrogenphosphate In water; N,N-dimethyl-formamide at 20℃; for 0.166667h; | 97% |
3,4-dimercaptotoluene
2-Chloro-5-methyl-1,3,2-benzodithiaphosphole
Conditions | Yield |
---|---|
With phosphorus trichloride In dichloromethane at 20℃; for 24h; Inert atmosphere; Schlenk technique; | 96% |
With phosphorus trichloride In benzene | |
With phosphorus pentachloride; triethylamine In diethyl ether for 2h; Ambient temperature; | |
Multi-step reaction with 2 steps 1: 64.2 percent / triethylamine / diethyl ether / 3 h / Heating 2: phosphorus pentachloride / toluene / 10 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: phosphorus pentachloride / CH2Cl2 / -10 °C 2: toluene-3,4-dithiol / CH2Cl2 / 16 h / Ambient temperature View Scheme |
3,4-dimercaptotoluene
dimethyltin dichloride
[Sn(CH3)2(3,4-toluenedithiolate)]
Conditions | Yield |
---|---|
With KOH In ethanol; water treatment of dithiol with KOH (in EtOH) for 15 min, addn. of 1 equiv. aq. Me2SnCl2, stirring for 30 min (pptn.); collection (filtration); elem. anal.; | 96% |
With KOH In methanol; water mixt. of KOH and dithiol in methanol is homogenized by shaking at room temp., pH value is adjusted to 7 by addn. of 2 N HCl, soln. of Me2SnCl2 in water is added during 0.5 h with vigorous stirring; after 1 h ppt. is filtered off, washed with H2O, dried in vac. and dissolved in CH2Cl2, soln. is dried over Na2SO4, product is precipitated by addn. of n-hexane, recrystn. from CHCl3, elem. anal.; | 46% |
3,4-dimercaptotoluene
oxotitanium(IV) meso-tetraphenylporphinato
Conditions | Yield |
---|---|
With methanol In dichloromethane stirring at room temp. under Ar, TLC on silica gel, concg. of the soln., addn. of methanol; elem. anal.; | 96% |
3,4-dimercaptotoluene
Conditions | Yield |
---|---|
With dipotassium hydrogenphosphate In water; N,N-dimethyl-formamide at 20℃; for 0.166667h; | 96% |
2,3-dichloroquinoxaline
3,4-dimercaptotoluene
2-methyl-5,12-dithianaphtho<2,3-b>quinoxaline
Conditions | Yield |
---|---|
With dipotassium hydrogenphosphate In water; N,N-dimethyl-formamide at 20℃; for 0.166667h; | 95% |
With ammonia; sodium; iron(III) chloride 1.) -33 deg C, 2.) irradiation, -33 deg C, 180 min; Yield given. Multistep reaction; |
3,4-dimercaptotoluene
methyl 12-oxooctadecanoate
methyl 12,12-toluene-3,4-disulphideoctadecanoate
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate; acetic acid for 0.5h; Ambient temperature; | 95% |
3,4-dimercaptotoluene
9,10-diketostearic acid
9,9,10,10-bis(toluene-3,4-disulphide)octadecanoic acid
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate; acetic acid for 1h; Ambient temperature; | 95% |
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