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
Qingdao Greenchem international Trading Co.,Ltd. is the commercial company which is invested by BeiJing Greenchem Technology Co.,Ltd. in Qingdao. It takes charge of export and production promotion, as well as imports and selling relevant produc
Cas:676-97-1
Min.Order:0 Metric Ton
Negotiable
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:676-97-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryHebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car
Cas:676-97-1
Min.Order:1 Metric Ton
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiryMETHYLPHOSPHONIC DICHLORIDE Basic information Product Name: METHYLPHOSPHONIC DICHLORIDE Synonyms: CH3POCl2;dichloromethylphosphineoxide;Methanephosphonic acid dichloride;methanephosphono
Cas:676-97-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:676-97-1
Min.Order:1 Kilogram
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:676-97-1
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
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:676-97-1
Min.Order:4 Kilogram
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:676-97-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryMassive 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:676-97-1
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:676-97-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryMETHYLPHOSPHONIC DICHLORIDE Basic information Product Name: METHYLPHOSPHONIC DICHLORIDE Synonyms: dichloromethylphosphineoxide;Methanephosphonic acid dichloride;methanephosphonodichloridicacid;methanephosphonylchloride;methylphosphonicaciddich
Cas:676-97-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
Cas:676-97-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:676-97-1
Min.Order:0
Negotiable
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
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:676-97-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryEnterprice standard Application:Organic phosphine catalyst
Cas:676-97-1
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
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:676-97-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Cas:676-97-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryFactory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:676-97-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryMETHYLPHOSPHONIC DICHLORIDE cas 676-97-1Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
we produce and sell good chemicals around the world.Appearance:white power Storage:Keep it in dry,shady and cool place Package:as your requirement Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:SEA OR AIR Port:China Main Po
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:676-97-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirydimethyl methane phosphonate
A
methylphosphonic acid dichloroanhydride
B
methylene chloride
Conditions | Yield |
---|---|
With thionyl chloride; N-Formylpiperidine for 19h; Heating; various conditions and cactalasts investigated; | A 99.2% B n/a |
methylphosphonic acid bis(trimethylsilyl) ester
A
methylphosphonic acid dichloroanhydride
B
chloro-trimethyl-silane
Conditions | Yield |
---|---|
With phosphorus pentachloride In tetrachloromethane for 1h; Ambient temperature; | A 98% B n/a |
Conditions | Yield |
---|---|
With thionyl chloride; N,N-dimethyl-formamide for 4h; Reagent/catalyst; Reflux; | 96.4% |
With thionyl chloride | 92.8% |
With calcium fluoride; thionyl chloride for 20h; Substitution; Heating; | 92.8% |
methylphosphonic acid bis(trimethylsilyl) ester
A
methylphosphonic acid dichloroanhydride
B
chloro-trimethyl-silane
C
o-phenylene chlorophosphate
Conditions | Yield |
---|---|
With CPT | A 86.5% B n/a C n/a |
Conditions | Yield |
---|---|
With phosphorus pentachloride for 14h; Chlorination; Heating; | 81% |
With thionyl chloride | 80% |
With phosphorus pentachloride In tetrachloromethane at 45℃; for 12h; | |
With 1-chloro-1-(dimethylamino)-2-methyl-1-propene In chloroform at 50℃; for 0.0833333h; | 86 % Spectr. |
With thionyl chloride |
1,3-dichloro-2-butene
A
methylphosphonic acid dichloroanhydride
B
1,2-dichloroethyl phosphorodichloridate
C
acetyl chloride
D
chloromethylphosphonic dichloride
Conditions | Yield |
---|---|
With oxygen; phosphorus trichloride at -10 - 10℃; Product distribution; Mechanism; | A n/a B 80% C n/a D n/a E n/a |
With oxygen; phosphorus trichloride at -10 - 10℃; Title compound not separated from byproducts; | A n/a B 80% C n/a D n/a E n/a |
With oxygen; phosphorus trichloride at -10 - 10℃; | A n/a B 80% C n/a D n/a E n/a |
methylphosphonic acid dichloroanhydride
Conditions | Yield |
---|---|
With pyridine; thionyl chloride for 4h; Heating; | 75% |
Conditions | Yield |
---|---|
With pyridine; thionyl chloride for 4h; Heating; | 71% |
Conditions | Yield |
---|---|
With pyridine; thionyl chloride for 4h; Heating; | 65% |
methyl-thiophosphonic acid O,O'-dipropyl ester
methylphosphonic acid dichloroanhydride
Conditions | Yield |
---|---|
With pyridine; thionyl chloride for 4h; Heating; | 62% |
methyl dichlorophosphite
O-(methylchloroformoimino)methyldichlorophosphonium chloride
A
methylphosphonic acid dichloroanhydride
B
methylene chloride
C
acetonitrile
Conditions | Yield |
---|---|
In diethyl ether at 30℃; for 1h; | A 9.8% B n/a C n/a D n/a |
In diethyl ether at 30℃; for 1h; | A 9.8 g B n/a C n/a D n/a |
Conditions | Yield |
---|---|
With nickel(II) iodide; phosphorus trichloride at 250℃; |
Conditions | Yield |
---|---|
With thionyl chloride |
Conditions | Yield |
---|---|
With phosphorus pentachloride; chlorine |
bis(2-chloroethyl) methylphosphonate
A
methylphosphonic acid dichloroanhydride
B
methyl-phosphonic acid-(2-chloro-ethyl ester)-chloride
Conditions | Yield |
---|---|
With phosphorus pentachloride |
Conditions | Yield |
---|---|
With phosphorus pentachloride |
formaldehyd
methyldichlorophosphane
A
methylphosphonic acid dichloroanhydride
B
chloromethyl(methyl)phosphinic chloride
Conditions | Yield |
---|---|
at 200℃; for 2h; |
methyldichlorophosphane
1,1-dichloro-1-nitrosoethane
methylphosphonic acid dichloroanhydride
Conditions | Yield |
---|---|
at 100℃; Yield given; |
methyldichlorophosphane
A
methylphosphonic acid dichloroanhydride
B
chloromethyl(methyl)phosphinic chloride
Conditions | Yield |
---|---|
With formaldehyd at 200℃; for 2h; |
4,4-dimethyl-2-pentyne
A
methylphosphonic acid dichloroanhydride
B
tert-butyl phosphinyl dichloride
Conditions | Yield |
---|---|
With oxygen; phosphorus trichloride Yield given. Yields of byproduct given; |
O-(Trimethylsilyl)acetohydroxamoyl chloride
O-(methylchloroformoimino)methyldichlorophosphonium chloride
A
methylphosphonic acid dichloroanhydride
B
chloro-trimethyl-silane
C
acetonitrile
Conditions | Yield |
---|---|
A 1.5 g B n/a C n/a |
propenyl chloride
A
methylphosphonic acid dichloroanhydride
B
1,2,2-trichloroethyl phosphorodichloridate
Conditions | Yield |
---|---|
With oxygen; phosphorus trichloride at -10 - 10℃; Product distribution; Mechanism; |
methylphosphonic acid dichloroanhydride
Conditions | Yield |
---|---|
With water |
2-chloropropene
A
methylphosphonic acid dichloroanhydride
B
acetyl chloride
D
chloromethylphosphonic dichloride
Conditions | Yield |
---|---|
With oxygen; phosphorus trichloride at -10 - 10℃; Title compound not separated from byproducts; | |
With oxygen; phosphorus trichloride at -10 - 10℃; Product distribution; Mechanism; |
Conditions | Yield |
---|---|
Stage #1: methylene chloride With aluminium trichloride; phosphorus trichloride at 25℃; under 3420 Torr; for 2h; Stage #2: With water In dichloromethane at 0℃; | 10.1 g |
With phosphorus trichloride In acetonitrile at 30 - 80℃; Autoclave; |
Conditions | Yield |
---|---|
With oxygen | |
With sulfuryl dichloride at 0 - 30℃; for 2.41667h; Temperature; Sealed tube; | 130.7 g |
methyl phosphine chloride
methylphosphonic acid dichloroanhydride
Conditions | Yield |
---|---|
With phosphorus; iodine; chlorine; phosphorus trichloride at 50 - 70℃; for 5h; Temperature; Autoclave; |
methanol
A
methylphosphonic acid dichloroanhydride
B
dimethyl methane phosphonate
Conditions | Yield |
---|---|
With phosphorus trichloride at 70℃; |
methylphosphonic acid dichloroanhydride
2,2-dimethyl-3-(methylamino)propan-1-ol
Conditions | Yield |
---|---|
With triethylamine In benzene for 20h; Ambient temperature; | 100% |
1-(2-cyanoethyl)aziridine
methylphosphonic acid dichloroanhydride
N-(2-cyanoethyl)-N-(2-chloroethyl)-P-methylphosphonamidic chloride
Conditions | Yield |
---|---|
In benzene at 20℃; | 99% |
methylphosphonic acid dichloroanhydride
p-cresol
O,O-di-4-methylphenyl methylphosphonate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; Cooling with ice; | 99% |
With triethylamine In dichloromethane at 20℃; for 1h; | 70% |
at 160℃; for 6h; | 65% |
With triethylamine In benzene at 50 - 60℃; for 6h; | 56% |
methylphosphonic acid dichloroanhydride
propan-1-ol
methylphosphonic acid dipropyl ester
Conditions | Yield |
---|---|
With aluminum oxide at 20℃; | 98% |
methylphosphonic acid dichloroanhydride
acrylic acid
2-carboxyethyl-methyl-phosphinic acid
Conditions | Yield |
---|---|
Stage #1: methylphosphonic acid dichloroanhydride; acrylic acid at 60 - 80℃; Inert atmosphere; Stage #2: With water In acetone for 0.166667h; Solvent; Reflux; | 98% |
Conditions | Yield |
---|---|
Stage #1: 1-ethynyl-4-fluorobenzene With isopropylmagnesium bromide In tetrahydrofuran; 2-methyltetrahydrofuran at -20℃; for 4h; Inert atmosphere; Stage #2: methylphosphonic acid dichloroanhydride In tetrahydrofuran; 2-methyltetrahydrofuran at -20℃; for 4h; | 98% |
methylphosphonic acid dichloroanhydride
O-ethylethylthiophosphonic acid
bis(ethylethoxythiophosphonyl)methylphosphonate
Conditions | Yield |
---|---|
With triethylamine In diethyl ether 1.) -45 deg C, 1 h, 2.) 20 deg C, 1 h; | 97.2% |
methylphosphonic acid dichloroanhydride
isopropyl alcohol
diisopropyl methanephosphonate
Conditions | Yield |
---|---|
With aluminum oxide at 20℃; | 97% |
With N,N-diethylaniline | |
With pyridine |
methylphosphonic acid dichloroanhydride
methoxydimethylsilyl cyanide
A
methyl (cyano)methylphosphonate
B
dimethylsilicon dichloride
Conditions | Yield |
---|---|
at 40 - 45℃; for 0.0833333h; | A 87.6% B 97% |
methylphosphonic acid dichloroanhydride
4-chloro-phenol
O,O-di-4-chlorophenyl methylphosphonate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; Cooling with ice; | 97% |
With triethylamine In dichloromethane at 20℃; for 1h; | 77% |
With triethylamine In benzene at 50 - 60℃; for 6h; | 68% |
at 160℃; for 6h; | 64% |
Conditions | Yield |
---|---|
With aluminum oxide at 20℃; | 97% |
methylphosphonic acid dichloroanhydride
2,2,3,3,4,4,5,5-octafluoropentan-1-ol
bis(1H,1H,5H-octafluoropentyl) methylphosphonate
Conditions | Yield |
---|---|
With lithium chloride for 2.5h; bath temperature 170 - 195 deg C; | 96.8% |
methylphosphonic acid dichloroanhydride
(R,R)-TADDOL
(3aR,8aR)-tetrahydro-2,2,6-trimethyl-4,4,8,8-tetraphenyl-1,3-dioxolo[4,5-e][1,3,2]dioxaphosphepin 6-oxide
Conditions | Yield |
---|---|
Stage #1: (R,R)-TADDOL With n-butyllithium In tetrahydrofuran at -78 - 20℃; for 1h; Stage #2: methylphosphonic acid dichloroanhydride In tetrahydrofuran at -78 - 20℃; for 3.5h; | 96% |
methylphosphonic acid dichloroanhydride
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at 20℃; for 8h; Inert atmosphere; Large scale; | 96% |
With triethylamine In diethyl ether at 20℃; for 8h; Inert atmosphere; | 96% |
With caesium carbonate; triethylamine In N,N-dimethyl-formamide at 20℃; for 12h; Inert atmosphere; |
methylphosphonic acid dichloroanhydride
methanol
dimethyl methane phosphonate
Conditions | Yield |
---|---|
With aluminum oxide at 20℃; | 95% |
With triethylamine | 80% |
methylphosphonic acid dichloroanhydride
N-allyl (L)-leucine methyl ester
C3H5NHCHC4H9CO2CH3POClCH2
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane Substitution; Heating; | 95% |
With dmap; triethylamine In dichloromethane Substitution; Heating; | |
With dmap; triethylamine In dichloromethane Heating; | |
With dmap; triethylamine In dichloromethane Heating; |
methylphosphonic acid dichloroanhydride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; Cooling with ice; | 95% |
methylphosphonic acid dichloroanhydride
2-methyl-propan-1-ol
isobutyl hydrogen methylphosphonite
Conditions | Yield |
---|---|
With ammonia In cyclohexane at -10℃; for 2h; | 95% |
methylphosphonic acid dichloroanhydride
tert-butylamine
P-methyl-N-t-butylphosphonamidic chloride
Conditions | Yield |
---|---|
In diethyl ether for 40h; Ambient temperature; | 94% |
methylphosphonic acid dichloroanhydride
phenol
diphenyl methylphosphonate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; Cooling with ice; | 94% |
With triethylamine In dichloromethane for 1h; Ambient temperature; | 86% |
With triethylamine In dichloromethane at 0 - 20℃; for 3h; | 86% |
Conditions | Yield |
---|---|
Stage #1: methylphosphonic acid dichloroanhydride With dmap; triethylamine In dichloromethane at 20℃; for 0.25h; Stage #2: Allylbenzylamine In dichloromethane at 40℃; for 3h; | 94% |
methylphosphonic acid dichloroanhydride
tetrafluoroethane-β-sultone
chlorosulfuric acid trifluorovinyl ester
Conditions | Yield |
---|---|
In dichloromethane at -10°C; | 94% |
In dichloromethane at -10°C; | 94% |
Conditions | Yield |
---|---|
With ammonia In cyclohexane at -10℃; for 1h; | 93.3% |
methylphosphonic acid dichloroanhydride
4-nitro-phenol
O,O-di-4-nitrophenyl methylphosphonate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; Cooling with ice; | 93% |
With triethylamine In dichloromethane at 20℃; for 4h; Cooling with ice; | 91% |
With triethylamine In dichloromethane at 20℃; for 4h; Cooling with ice; | 91% |
methylphosphonic acid dichloroanhydride
2,2,2-trifluoroethanol
bis(2,2,2-trifluoroethyl)(methyl)phosphonate
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 10 - 30℃; for 2.5h; Inert atmosphere; | 93% |
With triethylamine In tetrahydrofuran for 2h; Ambient temperature; | 92% |
With lithium chloride for 4h; bath temperature 160 deg C; | 85% |
methylphosphonic acid dichloroanhydride
rac-octan-2-ol
di(methylheptyl)methylphosphonate
Conditions | Yield |
---|---|
With hydrogenchloride at 30 - 85℃; for 4.25h; | 93% |
methylphosphonic acid dichloroanhydride
hexan-1-ol
n-hexyl methylphosphinate
Conditions | Yield |
---|---|
With ammonia In cyclohexane at 0℃; for 3h; | 92.8% |
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