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
Cas:118-45-6
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inquiryhigh quality Appearance:white powder 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
Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:118-45-6
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inquiry4-Chlorophthalic anhydride CAS 118-45-6 5-Chloroisobenzofuran-1,3-dione CAS no 118-45-6 CHLOROPHTHALIC ANHYDRIDE 4-Chlorophthalic anhydride Manufacturer High quality Best price In stock factory CAS 118-45-6 4-Chlorophthalic anhydride COA TDS pr
Cas:118-45-6
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inquiryHebei Nengqian Chemical Import and Export Co., LTD.. is located in xingtai City, Hebei Province, China. It is a biotechnology enterprise engaged in the research, development, production and sales of animal and plant extracts, cosmetics, pharmaceutica
Cas:118-45-6
Min.Order:1 Gram
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inquiryOur company was built in 2009 with an ISO certificate.In the past 6 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:118-45-6
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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:118-45-6
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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:118-45-6
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inquiryProduct Name: 4-Chlorophthalic anhydride Synonyms: 4-CHLOROPHTHALIC ACID ANHYDRIDE;4-CHLOROPHTHALIC ANHYDRIDE;CHLOROPHTHALIC ANHYDRIDE;Chlorophtalicanhydre,95%;ChlorophthalicAnhydride,4-;4-Chlorophthalic;4-
Cas:118-45-6
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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:118-45-6
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inquiryAppearance:white crystal powder Storage:under inert gas (nitrogen or Argon) at 2-8°C Package:25kg/Barrel Application:pharmaceutical intermediates Transportation:Express/Sea/Air Port:Any port in China
Cas:118-45-6
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inquiry1,In No Less 8years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Appearance:White powder Storage:storage in a dry, ventila
Cas:118-45-6
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inquiryProduct Name: 4-Chlorophthalic anhydride CAS: 118-45-6 MF: C8H3ClO3 MW: 182.56 EINECS: 204-251-9 4-Chlorophthalic anhydride Structure 4-Chlorophthalic anhydride Chemical Properties Melting point 96°C Boiling point 290 &de
Cas:118-45-6
Min.Order:1 Kilogram
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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 prese
Cas:118-45-6
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inquiry4-Chlorophthalic anhydride CAS:118-45-6 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
Cas:118-45-6
Min.Order:1 Gram
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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:118-45-6
Min.Order:1 Kilogram
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inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:118-45-6
Min.Order:10 Gram
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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
Cas:118-45-6
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inquiryBest 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
4-chlorophthalic anhydride (5-chloro-2-benzofuran-1,3-dione;4-Chlorophthalic anhydride;5-Chloroisobenzofuran-1,3-dione;1,3-Isobenzofurandione, 5-chloro-;) CAS Rn:118-45-6 Molecular Formula:C8H3ClO3 Molecular Weight:182.56 Sp
Cas:118-45-6
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inquiryHangzhou 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:118-45-6
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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:118-45-6
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inquiryChemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
Cas:118-45-6
Min.Order:100 Gram
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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:118-45-6
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryOur Advantages Production: Advanced chemical equipment with years of experience Staffs for producing various extract products. Quality Control:A complete set of Testing Professional and Analysis Equipment ensures the Quality Requirements and Specif
Cas:118-45-6
Min.Order:1 Kilogram
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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:118-45-6
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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
Cas:118-45-6
Min.Order:1 Kilogram
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:118-45-6
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inquirytrimellitic anhydride acid chloride
A
phthalic anhydride
B
4-chlorophthalic anhydride
Conditions | Yield |
---|---|
palladium dichloride In melt at 290℃; for 2h; Product distribution; other temperatures and other catalysts (Pd/C, Pd(PPh3)4); | A 1% B 99% |
tetrakis(triphenylphosphine) palladium(0) In melt at 265℃; for 16h; | A 10% B 79% |
Conditions | Yield |
---|---|
With acetic anhydride for 3h; Heating; | 98% |
With acetic anhydride for 1h; Heating; | 90% |
With acetic anhydride for 2h; Reflux; | 88% |
Conditions | Yield |
---|---|
With bis(tri-ortho-tolylphosphine)palladium(0); dicyclohexyl-(2′,4′,6′-triisopropyl-3,6-dimethoxy-[1,1′-biphenyl]-2-yl)phosphine In toluene at 130℃; for 20h; Inert atmosphere; Glovebox; | 84% |
monosodique de l'acide chloro-4 phtalique
4-chlorophthalic anhydride
Conditions | Yield |
---|---|
With thionyl chloride for 2h; Heating; | 70% |
With sulfuric acid In acetic anhydride for 3h; Heating; | |
With thionyl chloride for 2h; Reflux; |
Conditions | Yield |
---|---|
With sulfuric acid; chlorine at 50℃; in Gegenwart von Jod; | |
With chlorine In water at 70℃; for 12h; |
Conditions | Yield |
---|---|
at 280℃; |
Conditions | Yield |
---|---|
With chlorine at 230 - 250℃; |
phthalic anhydride
A
4-chlorophthalic anhydride
B
3-chlorophthalic anhydride
C
4,5-dichlorophthalic anhydride
D
4,6-dichloroisobenzofuran-1,3-diketone
Conditions | Yield |
---|---|
With chlorine at 390℃; Product distribution; var. temp, var. conc. of Cl2; | |
With chlorine at 420℃; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With chlorine at 390℃; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
at 340℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: nitric acid / 190 - 200 °C / im geschlossenen Rohr 2: durch Sublimation View Scheme |
6-chloronaphthalen-2-ol
4-chlorophthalic anhydride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: bei der Oxydation 2: durch Sublimation View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diluted NaOH-solution; chlorine View Scheme |
A
4-chlorophthalic anhydride
B
4-chloro-1,2,3,6-tetrahydrophthalic anhydride
Conditions | Yield |
---|---|
In water |
4-chlorophthalic acid
3-chlorobenzene-1,2-dicarboxylic acid
A
4-chlorophthalic anhydride
B
3-chlorophthalic anhydride
Conditions | Yield |
---|---|
With acetic anhydride at 122 - 136℃; for 2h; Product distribution / selectivity; | |
at 175℃; under 60.006 Torr; for 3h; Product distribution / selectivity; |
2-chloromaleic anhydride
dichloromaleic acid anhydride
10H-phenothiazine
chloroprene
4-chlorophthalic anhydride
4-chloro-1,2-dimethylbenzene
A
4-chlorophthalic anhydride
B
4-chlorophthalic acid
Conditions | Yield |
---|---|
With hydrogenchloride; potassium permanganate In water; acetic anhydride | |
With hydrogenchloride; potassium permanganate In water; acetic anhydride |
4-chlorophthalic anhydride
Conditions | Yield |
---|---|
With thionyl chloride for 2h; Reflux; |
4-chlorophthalic anhydride
m-phenylenediamine
1,3-bis[N-(4-chlorophthalimidio)]benzene
Conditions | Yield |
---|---|
Sodium phenylphosphinate In methoxybenzene at 200℃; under 760.051 - 1824.12 Torr; for 2 - 7h; Conversion of starting material; | 99.44% |
In glycerol at 150℃; for 15h; | 55.3% |
In 1,2-dichloro-benzene at 20 - 180℃; for 32h; |
4-chlorophthalic anhydride
3,3′,4,4′-diphenylsulfidetetracarboxylic dianhydride
Conditions | Yield |
---|---|
With carbon disulfide; sulfur; sodium t-butanolate In dimethyl sulfoxide at 150℃; Temperature; Reagent/catalyst; Solvent; | 99.08% |
With sodium sulfide; 18-crown-6 ether at 200℃; for 24h; | 70% |
Conditions | Yield |
---|---|
With choline chloride; urea at 140℃; for 1h; Green chemistry; | 99% |
With urea for 0.666667h; Heating; | 98% |
With formamide for 0.0333333h; microwave irradiation; | 93% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; toluene at 110℃; for 6h; | 98.1% |
4-chlorophthalic anhydride
(2R*,3R*)-3-Amino-2-(2,4-difluoropropyl)-1-(1H-1,2,4-triazol-1-yl)-2-butanol
(2R*,3R*)-3-(4-Chlorophthalimido)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2-butanol
Conditions | Yield |
---|---|
With triethylamine In toluene for 4h; Heating; | 98% |
Conditions | Yield |
---|---|
Stage #1: 4-chlorophthalic anhydride With hydrazine hydrate Inert atmosphere; Stage #2: With hydrogenchloride In water for 24h; Reflux; Inert atmosphere; | 97% |
With hydrazine In acetic acid for 2h; Heating / reflux; | 95% |
With hydrazine hydrate In acetic acid for 0.5h; Heating; | |
With hydrazine hydrate In ethanol for 5h; Ambient temperature; | |
With hydrogenchloride; hydrazine hydrate In quinoline for 24h; Reflux; |
4-chlorophthalic anhydride
1-(3-aminophenyl)-1,1-bis(4-hydroxyphenyl)ethane
N-{3-[1,1-bis(4-hydroxyphenyl)]ethylphenyl}-4-chlorophthalimide
Conditions | Yield |
---|---|
Stage #1: 4-chlorophthalic anhydride; 1-(3-aminophenyl)-1,1-bis(4-hydroxyphenyl)ethane In N,N-dimethyl acetamide at 20℃; Stage #2: In N,N-dimethyl acetamide; xylene Heating; | 97% |
4-chlorophthalic anhydride
4-amino-4',4''-dihydroxytriphenylmethane
N-[4-bis(4-hydroxyphenyl)toluoyl]-4-chlorophthalimide
Conditions | Yield |
---|---|
Stage #1: 4-chlorophthalic anhydride; 4-amino-4',4''-dihydroxytriphenylmethane In N,N-dimethyl acetamide at 20℃; for 24h; Stage #2: In N,N-dimethyl acetamide; xylene for 10h; Heating; | 95% |
4-chlorophthalic anhydride
benzylamine
2-benzyl-5-chloroisoindolin-1,3-dione
Conditions | Yield |
---|---|
In xylene Heating; | 93% |
Conditions | Yield |
---|---|
at 150℃; for 16h; | 92.4% |
Conditions | Yield |
---|---|
In paraffin oil at 170℃; for 10h; | 92.1% |
Conditions | Yield |
---|---|
With 4-hydroxymethyl-1,3-dioxolan-2-one at 180℃; for 14h; | 91.8% |
Conditions | Yield |
---|---|
at 180℃; for 12h; | 91.5% |
Conditions | Yield |
---|---|
With ethylene glycol carbonate at 190℃; for 10h; | 91.4% |
With acetic acid for 24h; Heating; | 88% |
Conditions | Yield |
---|---|
at 110℃; | 90.6% |
4-chlorophthalic anhydride
3-amino-4',4''-dihydroxytriphenylmethane
N-[3-bis(4-hydroxyphenyl)toluoyl]-4-chlorophthalimide
Conditions | Yield |
---|---|
Stage #1: 4-chlorophthalic anhydride; 3-amino-4',4''-dihydroxytriphenylmethane In N,N-dimethyl acetamide at 20℃; Stage #2: In N,N-dimethyl acetamide; xylene Heating; | 90% |
4-chlorophthalic anhydride
1-(4-aminophenyl)-1,1-bis(4-hydroxyphenyl)ethane
N-{4-[1,1-bis(4-hydroxyphenyl)]ethylphenyl}-4-chlorophthalimide
Conditions | Yield |
---|---|
Stage #1: 4-chlorophthalic anhydride; 1-(4-aminophenyl)-1,1-bis(4-hydroxyphenyl)ethane In N,N-dimethyl acetamide at 20℃; Stage #2: In N,N-dimethyl acetamide; xylene Heating; | 90% |
Conditions | Yield |
---|---|
90% |
4-chlorophthalic anhydride
3-chlorophthalic anhydride
2,3',3,4'-biphenyltetracarboxylic acid dianhydride
Conditions | Yield |
---|---|
With N-phenylpicolinamide; sodium bromide; nickel dichloride; zinc at 30℃; for 8h; Catalytic behavior; Reagent/catalyst; Temperature; Time; Inert atmosphere; | 87.7% |
Conditions | Yield |
---|---|
With sodium carbonate In N,N-dimethyl-formamide; toluene for 15h; Reflux; | 87.7% |
4-chlorophthalic anhydride
Conditions | Yield |
---|---|
With sodium sulfide In tetrahydrofuran at 20℃; for 4h; | 87.6% |
Conditions | Yield |
---|---|
With acetic acid at 100℃; for 3h; | 86.4% |
4-chlorophthalic anhydride
1,1'-bis(3-methyl-4-aminophenyl)cyclohexane
4,4'-bis(4-chlorophthalimido)-3,3'-dimethyldiphenyl-1,1'-cyclohexane
Conditions | Yield |
---|---|
With acetic acid for 24h; Heating; | 85% |
Conditions | Yield |
---|---|
With potassium carbonate; hexaethylguanidinium chloride In water; 1,2-dichloro-benzene for 3.5h; Heating / reflux; | 85% |
With potassium carbonate; sodium nitrite In N,N-dimethyl acetamide; toluene at 162 - 170℃; for 5h; | 85% |
Stage #1: 4-chlorophthalic anhydride With monopotassium carbonate; tetraphenylphosphonium bromide; potassium hydrogencarbonate In 2,4-dichlorotoluene for 7.5h; Heating / reflux; Nitrogen atmosphere; Stage #2: Conversion of starting material; Heating / reflux; | 82% |
Conditions | Yield |
---|---|
In further solvent(s) stirring of a mixt. of CuCl, urea and C8H3ClO3 in trichlorobenzene at ambient temp. for 30 minutes; heating at 175-180°C for 4 h; evapn.; heating with 5% HCl; heating with 2% aq. Na2CO3;; washing with H2O and ethanol; drying at 95-100°C;; | 85% |
BPA
4-chlorophthalic anhydride
4,4'-bis(4,4'-isopropylidene diphenoxy)-bis(phthalic anhydride)
Conditions | Yield |
---|---|
Stage #1: BPA With N-benzyl-N,N,N-triethylammonium chloride; sodium hydroxide In water at 85 - 172℃; for 15h; Stage #2: 4-chlorophthalic anhydride In water; 1,3,5-trimethyl-benzene at 130 - 145℃; for 5h; Time; | 85% |
Conditions | Yield |
---|---|
With [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; tetrabutylammomium bromide In N,N-dimethyl-formamide at 100℃; for 12h; Sealed tube; | 85% |
With [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; tetrabutylammomium bromide; 5-methyl-dihydro-furan-2-one In N,N-dimethyl-formamide at 100℃; for 12h; | 83% |
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