Hebei yanxi chemical co.,Itd is a professional research and development of the production of lead acetate,2-phenylethylamide enterprises.The key members of the company are established by local well-known entrepreneurs and professional engineers under
Cas:88-99-3
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inquiryDayangchem’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 quantiti
Cas:88-99-3
Min.Order:100 Gram
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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:88-99-3
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inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
Cas:88-99-3
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
inquiryhigh quality Appearance:white crystal Storage:Sealed, dry, microtherm , avoid light and smell Package:According to the demand of customer Application:Pharmaceutical intermediates 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
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Cas:88-99-3
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inquiryADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,
Bis(2-methoxyethyl) phthalate Mol Download Chemical properties CAS: 117-82-8 MF: C14H18O6 MW: 282.29 EINECS: 204-212-6 MDL No.: MFCD00042842 Properties Melting point: -42.4°C Boiling point: 230 °C10 mm Hg(lit.) Density 1.
Cas:88-99-3
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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
Product Description Product website: http://www.finerchem.com Product Name Pathalic acid CAS No. 88-99-3 Ap
Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:88-99-3
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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:88-99-3
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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:88-99-3
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inquiry1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd
roduct Name Phthalic acid CAS 88-99-3 Molecular Formula C8H6O4 Molecular Weight 166.1
1.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:88-99-3
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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 present
Cas:88-99-3
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inquiryPhthalic acid CAS:88-99-3 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 intermediates
Cas:88-99-3
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
1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:88-99-3
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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
Hebei Mojin Biological Technology Co., Ltd. is specialize in the production of chemical raw materials and reagents,located in Shijiazhuang, Hebei Province. In recent decades, under the efforts of all staff, in Shandong, Henan, Guangdong and many o
Cas:88-99-3
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inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:88-99-3
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inquiryPhthalic acid CAS: 88-99-3 Specification Test Item Standard: USP Identification IR spectrum similar to that of RS HPLC retention time similar to that of RS Related substance
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
Product Name: Phthalic acid Synonyms: 1,2-dicarboxybenzene;1,2-phthalicacid;Acide phtalique;acidephtalique;acidephtalique(french);Kyselina ftalova;kyselinaftalova;o-Benzenedicarboxylic acid CAS: 88-99-3 MF: C8H6O4 MW: 166.13 EINECS: 201-8
Cas:88-99-3
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
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
Company 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
Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd
Conditions | Yield |
---|---|
With zinc(II) oxide In N,N-dimethyl-formamide for 0.0833333h; microwave irradiation; | 89% |
With manganese(II) bromide; dihydrogen peroxide; oxygen In supercritical water at 380℃; under 172517 - 180018 Torr; | 78% |
With dihydrogen peroxide; sodium carbonate; acetic acid at 100℃; under 7500.75 Torr; for 12h; Reagent/catalyst; Green chemistry; | 78% |
o-xylene
A
2-benzofuran-1(3H)-one
B
benzene-1,2-dicarboxylic acid
C
benzoic acid
D
o-carboxybenzaldehyde
Conditions | Yield |
---|---|
With dihydrogen peroxide In water at 380℃; under 172517 Torr; Product distribution / selectivity; Supercritical conditions; | A n/a B 72% C n/a D n/a |
With oxygen; manganese(II) bromide; hydrogen bromide In water at 380℃; Product distribution / selectivity; Supercritical conditions; | A n/a B 65% C n/a D n/a |
With dihydrogen peroxide; manganese(II) bromide In water at 380℃; under 172517 - 180018 Torr; Product distribution / selectivity; Supercritical conditions; | A n/a B 63% C n/a D n/a |
Conditions | Yield |
---|---|
With selenium(IV) oxide; dihydrogen peroxide In tetrahydrofuran for 50h; Heating; | 93% |
With potassium hydroxide; sodium tetrahydroborate; air; palladium on activated charcoal In methanol at 20℃; for 7h; | 90% |
With tert.-butylhydroperoxide; copper(l) chloride In acetonitrile at 20℃; for 2.5h; | 84% |
o-xylene
A
2-benzofuran-1(3H)-one
B
benzene-1,2-dicarboxylic acid
C
benzoic acid
Conditions | Yield |
---|---|
With dihydrogen peroxide In water at 380℃; under 172517 - 180018 Torr; Product distribution / selectivity; Supercritical conditions; | A n/a B 66% C n/a |
With dihydrogen peroxide In water at 380℃; under 172517 - 180018 Torr; Product distribution / selectivity; Supercritical conditions; | A n/a B 66% C n/a |
With oxygen; manganese(II) bromide; hydrogen bromide In water at 380℃; Product distribution / selectivity; Supercritical conditions; | A n/a B 66% C n/a |
With oxygen; hydrogen bromide; manganese(II) acetate In water at 380℃; Product distribution / selectivity; Supercritical conditions; | A n/a B 63% C n/a |
o-xylene
A
2-benzofuran-1(3H)-one
B
2-methylphenyl aldehyde
C
benzene-1,2-dicarboxylic acid
D
benzoic acid
E
o-carboxybenzaldehyde
Conditions | Yield |
---|---|
With dihydrogen peroxide In water at 380℃; under 172517 Torr; Product distribution / selectivity; Supercritical conditions; | A n/a B n/a C 71% D n/a E n/a |
With oxygen; hydrogen bromide; manganese(II) acetate In water at 380℃; Product distribution / selectivity; Supercritical conditions; | A n/a B n/a C 60% D n/a E n/a |
With oxygen; hydrogenchloride; manganese(II) acetate In water at 380℃; Product distribution / selectivity; Supercritical conditions; | A n/a B n/a C 17% D n/a E n/a |
With oxygen; manganese(II) acetate In water at 380℃; Product distribution / selectivity; Supercritical conditions; | A n/a B n/a C 8% D n/a E n/a |
Conditions | Yield |
---|---|
With zinc(II) oxide In N,N-dimethyl-formamide for 0.125h; microwave irradiation; | 78% |
With sodium hypochlorite; ruthenium(III) chloride trihydrate; sulfuric acid; tetrabutylammomium bromide In water; 1,2-dichloro-ethane at 23℃; for 0.5h; pH=9; Green chemistry; | 58% |
With silica gel at -196.1℃; Irradiation; | 49% |
Conditions | Yield |
---|---|
Stage #1: o-xylene With manganese(IV) oxide; C32H16N8O4Ru; C46H39CrN12O2; oxygen at 195℃; under 14251.4 Torr; for 0.2h; Stage #2: With manganese(IV) oxide; C32H16N8O4Ru; C46H39CrN12O2; oxygen; acetic acid at 150℃; under 4500.45 Torr; for 4h; Temperature; Pressure; Reagent/catalyst; | A 89.3% B 10.6% |
Stage #1: o-xylene With N-acetylphthalimide; Cr(4+)*4NO3(1-); C36H24N8NiO4; C52H44FeN4O8; oxygen at 120℃; under 2250.23 Torr; for 1.5h; Stage #2: With N-acetylphthalimide; Cr(4+)*4NO3(1-); C36H24N8NiO4; C52H44FeN4O8; oxygen; acetic acid at 170℃; under 12001.2 Torr; for 0.6h; Temperature; Pressure; Reagent/catalyst; | A 14.4% B 85.3% |
With zinc(II) oxide In N,N-dimethyl-formamide for 0.133333h; microwave irradiation; | A 80% B 5 % Spectr. |
Conditions | Yield |
---|---|
With methanol; tert-Amyl alcohol; sodium hydride; cobalt(II) acetate In tetrahydrofuran at 40℃; under 760 Torr; for 12h; Irradiation; | 78% |
2,4,5-trimethylbenzaldehyde
A
1,2,4,5-benzenetetracarboxylic acid
B
5-methyl-1,2,4-benzenetricarboxylic acid
C
1,2,4-benzene tricarboxylic acid
D
benzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
Stage #1: 2,4,5-trimethylbenzaldehyde With oxygen at 210℃; under 24002.4 Torr; Stage #2: With oxygen; hydrogen bromide In water at 210℃; under 21752.2 Torr; Stage #3: With hydrogen; 0.5% Pd/C at 150℃; under 7500.75 Torr; |
o-xylene
A
ortho-methylbenzoic acid
B
2-benzofuran-1(3H)-one
C
benzene-1,2-dicarboxylic acid
D
benzoic acid
E
o-carboxybenzaldehyde
Conditions | Yield |
---|---|
With dihydrogen peroxide In water at 380℃; under 172517 Torr; Product distribution / selectivity; Supercritical conditions; | A n/a B n/a C 74% D n/a E n/a |
With dihydrogen peroxide In water at 380℃; under 172517 Torr; Product distribution / selectivity; Supercritical conditions; | A n/a B n/a C 71% D n/a E n/a |
With dihydrogen peroxide In water at 380℃; under 172517 - 180018 Torr; Product distribution / selectivity; Supercritical conditions; | A n/a B n/a C 52% D n/a E n/a |
With dihydrogen peroxide; cobalt(II) bromide In water at 380℃; under 172517 - 180018 Torr; Product distribution / selectivity; Supercritical conditions; | A n/a B n/a C 51% D n/a E n/a |
Conditions | Yield |
---|---|
With oxygen; manganese (II) acetate tetrahydrate; cobalt(II) diacetate tetrahydrate In acetic acid at 120℃; under 760.051 Torr; for 15h; | 82% |
With KO2; 18-crown-6 ether In N,N-dimethyl-formamide for 20h; Ambient temperature; | 61 % Chromat. |
Conditions | Yield |
---|---|
With potassium hydroxide; sodium tetrahydroborate; air; palladium on activated charcoal In methanol at 20℃; for 3h; | 86% |
With tetrakis(pyridine)silver(II) peroxodisulfate In water; acetonitrile for 5h; Ambient temperature; | 80% |
With potassium permanganate In water; acetonitrile |
carbon monoxide
1,2-dibromobenzene
A
2-bromobenzoic acid methyl ester
B
phthalic acid dimethyl ester
C
benzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
With methanol; tert-Amyl alcohol; sodium hydride; cobalt(II) acetate In tetrahydrofuran at 40℃; under 760 Torr; for 18h; Irradiation; | A 4% B 85% C 3% |
Conditions | Yield |
---|---|
With potassium carbonate; potassium tetrachloropalladate(II) In water at 50℃; under 760 Torr; for 20h; | 95% |
methanol
carbon monoxide
1,2-dibromobenzene
A
2-bromobenzoic acid methyl ester
B
phthalic acid dimethyl ester
C
benzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
With tert-Amyl alcohol; sodium hydride; cobalt(II) acetate In tetrahydrofuran at 40℃; under 760 Torr; for 18h; Irradiation; | A 4% B 85% C 3% |
o-xylene
A
ortho-methylbenzoic acid
B
2-(hydroxymethyl)benzoic acid
C
benzene-1,2-dicarboxylic acid
D
o-carboxybenzaldehyde
Conditions | Yield |
---|---|
Stage #1: o-xylene With N-hydroxyphthalimide; air; cobalt(II) acetate; manganese(II) acetate In acetic acid at 150℃; under 22801.5 Torr; for 3h; Stage #2: With sodium hydroxide at 90℃; Further stages.; | A 6% B 8% C 73% D 3% |
2-(2-chlorobenzyl)isoindoline-1,3-dione
benzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
With hydrogenchloride In iced-water; water | 98% |
Conditions | Yield |
---|---|
With Oxone In water; acetonitrile for 22h; Reflux; | 85% |
phthaloyl peroxide
A
N,N'-diphenyl-1,4-phenylenediamine
B
benzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
With N,N'-diphenyl-1,4-phenylenediamine In tetrahydrofuran at 25℃; | A 88% B 98% |
N,N'-diphenyl-1,4-phenylenediamine
A
N,N'-diphenyl-1,4-phenylenediamine
B
benzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
With monoperoxyphthalic acid In tetrahydrofuran at 25℃; | A 88% B 98% |
o-xylene
para-xylene
A
benzene-1,2-dicarboxylic acid
B
benzoic acid
Conditions | Yield |
---|---|
With dihydrogen peroxide; oxygen; manganese(II) bromide In water at 400℃; under 187519 Torr; Product distribution / selectivity; | A 46% B n/a |
2-(3-bromopropyl)isoindole-1,3-dione
benzyl-methyl-amine
B
benzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran; hydrogenchloride | A 90% B n/a |
Conditions | Yield |
---|---|
With sodium acetate; palladium diacetate; silver carbonate In 1,4-dioxane at 150℃; under 760.051 Torr; for 48h; | 41% |
1,3-dimethylnaphthalene
A
1,3-naphthalenedicarboxylic acid
B
benzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
With oxygen; cobalt acetate; hydrogen bromide; manganese(II) acetate In water; acetic acid at 180 - 200℃; under 12001.2 Torr; for 1.08333h; Product distribution / selectivity; | A 30% B 0.1% |
o-xylene
A
ortho-methylbenzoic acid
B
2-benzofuran-1(3H)-one
C
2-methylphenyl aldehyde
D
benzene-1,2-dicarboxylic acid
E
benzoic acid
F
o-carboxybenzaldehyde
Conditions | Yield |
---|---|
With dihydrogen peroxide In water at 380℃; under 172517 Torr; Product distribution / selectivity; Supercritical conditions; | A n/a B n/a C n/a D 70% E n/a F n/a |
2-Methylacetophenone
benzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
With oxygen; zirconyl acetate; manganese (II) acetate tetrahydrate; cobalt(II) diacetate tetrahydrate; acetic anhydride; 1N,3N,5N-trihydroxy-1,3,5-triazin-2,4,6[1H,3H,5H]-trione In acetic acid at 120℃; under 760.051 Torr; for 15h; | 73% |
Conditions | Yield |
---|---|
With C15H27Br2CoN3; potassium hydroxide In toluene at 140℃; for 16h; Cannizzaro Reaction; Inert atmosphere; Sealed tube; | 80% |
With potassium permanganate |
Conditions | Yield |
---|---|
With sodium hydroxide; water; dihydrogen peroxide; manganese(II) bromide at 380℃; under 172517 Torr; | A 46% B n/a |
With manganese(II) bromide; dihydrogen peroxide; oxygen; sodium bromide In supercritical water at 380℃; under 172517 - 180018 Torr; |
o-xylene
para-xylene
m-xylene
A
isophthalic acid
B
terephthalic acid
C
benzene-1,2-dicarboxylic acid
D
benzoic acid
Conditions | Yield |
---|---|
With dihydrogen peroxide; oxygen; manganese(II) bromide In water at 400℃; under 187519 Torr; Product distribution / selectivity; | A 86.3% B 66.7% C 61.5% D n/a |
N-hydroxyphthalimide
A
ortho-methylbenzoic acid
B
benzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
With acetic acid In o-xylene | A 71% B n/a |
Conditions | Yield |
---|---|
(2-(pyridin-2-yl)phenyl)boronic acid In nonane for 5.5h; Product distribution / selectivity; 3 Å Molecular sieve; Reflux; | 100% |
With 2,6-dimethylpyridine; tris(2,2'-bipyridyl)ruthenium dichloride; carbon tetrabromide; N,N-dimethyl-formamide at 25 - 30℃; for 12h; Inert atmosphere; Photolysis; | 99% |
With N,N-bis[2-oxo-3-oxazolidinyl]phosphorodiamidic chloride; triethylamine In dichloromethane at 20℃; for 1h; | 98% |
benzene-1,2-dicarboxylic acid
1,1,1,3,3,3-hexamethyl-disilazane
ortho-phthalic acid bis(trimethylsilyl) ester
Conditions | Yield |
---|---|
With saccharin at 125℃; for 1h; Inert atmosphere; | 100% |
98% | |
With iodine In neat (no solvent) at 20℃; for 52h; Green chemistry; | 46% |
2-(vinyloxy)ethyl isothiocyanate
benzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
Stage #1: 2-(vinyloxy)ethyl isothiocyanate; benzene-1,2-dicarboxylic acid at 120℃; Stage #2: With trifluoroacetic acid at 70 - 80℃; for 1h; | 100% |
benzene-1,2-dicarboxylic acid
Hexamethylphosphorous triamide
N,N,N',N'-tetramethyl-phthalamide
Conditions | Yield |
---|---|
In benzene for 0.5h; Heating; | 100% |
benzene-1,2-dicarboxylic acid
3,4,5,6-tetradeuterophtaloyl dicarboxylic acid
Conditions | Yield |
---|---|
With hydrogen; water-d2; platinum on activated charcoal at 180℃; for 24h; | 100% |
Stage #1: benzene-1,2-dicarboxylic acid With platinum on carbon; hydrogen; water-d2 at 180℃; under 3420.23 Torr; for 24h; Stage #2: With water In diethyl ether | 51% |
benzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
In water mixing; filtn., solvent evpn.; | 100% |
benzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
In water mixing; filtn., solvent evpn.; | 100% |
5-(3-chloropyridin-2-yl)-7-(2-pyridin-2-ylethoxy)-1H-indazole-3-amine
benzene-1,2-dicarboxylic acid
2-[5-(3-chloropyridin-2-yl)-7-(2-pyridin-2-ylethoxy)-1H-indazol-3-yl]-1H-isoindole-1,3(2H)-dione
Conditions | Yield |
---|---|
Stage #1: 5-(3-chloropyridin-2-yl)-7-(2-pyridin-2-ylethoxy)-1H-indazole-3-amine; benzene-1,2-dicarboxylic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20 - 50℃; for 2h; Stage #2: With sodium hydrogencarbonate In water; N,N-dimethyl-formamide | 100% |
5-Aminouracil
benzene-1,2-dicarboxylic acid
5-phthalimidopyrimidine-2,4(1H,3H)-dione
Conditions | Yield |
---|---|
With pyridine at 150℃; for 0.5h; Reagent/catalyst; Temperature; Inert atmosphere; Sealed tube; Microwave irradiation; | 100% |
2,6-diisopropylbenzenamine
benzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
In methanol at 20℃; for 2h; Inert atmosphere; Reflux; | 100% |
Conditions | Yield |
---|---|
With boron trifluoride at 95℃; for 1h; Product distribution; other reaction time: 15, 20, 30 min; | 99.9% |
With boron trifluoride at 95℃; for 1h; | 99.9% |
With sulfuric acid for 24h; Reflux; | 96% |
Conditions | Yield |
---|---|
In various solvent(s) at 80℃; for 2h; | 99% |
2-amino-4-methylbenzophenone
water
benzene-1,2-dicarboxylic acid
2-(N-isopropylamino)-4-methylbenzophenone
Conditions | Yield |
---|---|
With sodium hydroxide; sodium borohydrid In acetone | 99% |
Conditions | Yield |
---|---|
In not given addn. of AlMe3 (2 equiv.) to phthalic acid; according to J. Lewinski et al. Inorg. Chem. 1998, 37, 2575; | 99% |
In toluene byproducts: CH4; N2-atmosphere; addn. of 2 equiv. AlMe3 to ligand at -78°C, warming to room temp., standing for 1 h; evapn. (vac.); elem. anal.; | 95% |
3-Bromo-4-methoxyphenethylamine
benzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine; diisopropyl-carbodiimide In dichloromethane at 20℃; for 12h; | 99% |
benzene-1,2-dicarboxylic acid
bis(pyridin-2-yl)methylamine
Conditions | Yield |
---|---|
With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide In acetic acid butyl ester; ethyl acetate at 20℃; for 17h; Reflux; | 99% |
benzene-1,2-dicarboxylic acid
carbonic acid dimethyl ester
Monomethyl phthalate
Conditions | Yield |
---|---|
With 5 wt percent zeolite NaY-Bf at 180℃; for 5h; Autoclave; Green chemistry; | 99% |
2-propylheptan-1-ol
benzene-1,2-dicarboxylic acid
di(2-propylheptyl) phthalate
Conditions | Yield |
---|---|
With titanium(IV) isopropylate at 170 - 220℃; under 760.051 Torr; for 4.5h; Inert atmosphere; Large scale; | 99% |
In 5,5-dimethyl-1,3-cyclohexadiene at 140℃; for 6h; Reagent/catalyst; Solvent; Temperature; |
benzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
In methanol at 20 - 30℃; for 4h; | 99% |
Conditions | Yield |
---|---|
In benzene Heating; | 98% |
Conditions | Yield |
---|---|
In xylene for 7.5h; Heating; | 98% |
1,2-diamino-benzene
benzene-1,2-dicarboxylic acid
2-(2-carboxyphenyl)benzimidazole
Conditions | Yield |
---|---|
at 200℃; under 187519 Torr; for 3h; Temperature; Autoclave; Inert atmosphere; | 98% |
With hydrogenchloride at 80℃; for 4h; | 79% |
at 150℃; for 2h; | 75% |
With polyphosphoric acid at 250℃; for 4h; | 71% |
penta(p-tolyl)antimony(V)
benzene-1,2-dicarboxylic acid
tetraphenylantimony monophthalate
Conditions | Yield |
---|---|
In 1,4-dioxane; toluene sealed evacuated ampoule, soln. of Sb-compd. in toluene addn. to soln. of acid in dioxane, heating (90°C, 1 h); cooling, filtration, residue drying; | 98% |
pentaphenylantimony
benzene-1,2-dicarboxylic acid
tetraphenylantimony phthalate
Conditions | Yield |
---|---|
In toluene byproducts: benzene; room temp., 0.5-1 h; elem. anal.; | 98% |
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