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inquiryFeature and application: It can be used as the intermediates of atropine sulfate which is an anticholinergic drug. As a precursor of the butanediol, it can be used as disinfectant in the formulations of the neutral and acidic it is also used fo
Items Standard Result Assay 98%min ----------------------------------------------------------------------------------------------
Cas:696-59-3
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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
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inquiryProduct description: Product Name 2,5-Dimethoxytetrahydrofuran CAS No. 696-59-3 Appearance Colorless to yellowish transparent liquid Assay ≥99% Capacity 500mt/year Application
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inquiryUnique advantages for 2,5-Dimethoxytetrahydrofuran Cas 696-59-3 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Colorless to yellowish tansparent liquid Storage:N/A Package:2
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inquiryThe company has a professional R & D team, mature technology, very competitive prices and stable high quality products for customers to order high quality and low price product efforts! Appearance: Clear colorless to slightly yellow Liquid
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inquiryTIANFUCHEM--696-59-3--2,5-Dimethoxytetrahydrofuran in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business
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Cas:696-59-3
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inquiry2,5-Dimethoxytetrahydrofuran CAS: 696-59-3 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 organ
Cas:696-59-3
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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
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Cas:696-59-3
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inquiry1,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
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inquiryCompany 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
Cas:696-59-3
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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
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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
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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
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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:696-59-3
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inquirySuperior quality Appearance:Colorless to light yellow liquid 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
Cas:696-59-3
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inquiryEstablished in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Cas:696-59-3
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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:696-59-3
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inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
methanol
(1E,3E)-1,4-Bis-trimethylsilanyloxy-buta-1,3-diene
cis,trans-2,5-dimethoxytetrahydrofuran
Conditions | Yield |
---|---|
With hydrogenchloride at -70 - -65℃; | 56% |
methanol
cyclohexa-1,3-diene
A
cis,trans-2,5-dimethoxytetrahydrofuran
B
succinaldehyde bis(dimethyl acetal)
C
4,4-dimethoxybutanal
Conditions | Yield |
---|---|
With 2,3-dimercapto-succinic acid; ozone 1) -78 deg C; Yield given. Multistep reaction. Yields of byproduct given; |
cis,trans-2,5-dimethoxytetrahydrofuran
5-amino-4-cyano-1-methylpyrazole
4-cyano-1-methyl-5-(1H-pyrrol-1-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With acetic acid for 0.5h; Heating; | 100% |
In acetic acid for 0.5h; Heating; | 95% |
cis,trans-2,5-dimethoxytetrahydrofuran
trimethylsilyl bromide
1,4-Dibromo-1,4-dimethoxy-butane
Conditions | Yield |
---|---|
100% |
cis,trans-2,5-dimethoxytetrahydrofuran
trimethylsilyl iodide
1,4-Diiodo-1,4-dimethoxy-butane
Conditions | Yield |
---|---|
100% |
cis,trans-2,5-dimethoxytetrahydrofuran
thiophenol
1,1,4,4-tetrakis(phenylthio)butane
Conditions | Yield |
---|---|
With hydrogenchloride for 19.5h; | 100% |
With hydrogenchloride at 25℃; for 7.5h; Yield given; |
Conditions | Yield |
---|---|
With bismuth (III) nitrate pentahydrate at 90℃; for 0.0833333h; Microwave irradiation; neat (no solvent); | 100% |
With bismuth (III) nitrate pentahydrate at 20℃; for 0.0833333h; Sonication; Neat (no solvent); | 99% |
With copper dichloride In water Reflux; | 99% |
Conditions | Yield |
---|---|
In pyridine; acetic acid Heating; | 100% |
With phosphorus pentoxide In toluene at 110℃; for 0.166667h; | 96% |
With water at 140℃; for 0.333333h; Paal-Knorr pyrrole synthesis; Microwave irradiation; | 92% |
cis,trans-2,5-dimethoxytetrahydrofuran
toluene-4-sulfonamide
N-p-toluenesulfonylpyrrole
Conditions | Yield |
---|---|
With phosphorus pentoxide In toluene at 110℃; for 0.333333h; | 100% |
With scandium tris(trifluoromethanesulfonate) In 1,4-dioxane at 100℃; for 0.666667h; Clauson-Kaas condensation; | 95% |
With trifluorormethanesulfonic acid In dichloromethane at 20℃; for 2h; | 90% |
cis,trans-2,5-dimethoxytetrahydrofuran
5-chloro-2-nitroaniline
1H–1–(5–chloro–2–nitrophenyl)pyrrole
Conditions | Yield |
---|---|
With 4-chlorpyridine hydrochloride In 1,4-dioxane Clauson-Kaas Synthesis; Reflux; | 100% |
In acetic acid for 1h; Heating; | 95% |
With acetic acid for 1.5h; Reflux; | 92% |
cis,trans-2,5-dimethoxytetrahydrofuran
1-amino-naphthalene
N-naphthylpyrrole
Conditions | Yield |
---|---|
With bismuth (III) nitrate pentahydrate at 75℃; for 0.0833333h; Microwave irradiation; neat (no solvent); | 100% |
With bismuth (III) nitrate pentahydrate at 20℃; for 0.0833333h; Sonication; Neat (no solvent); | 95% |
With scandium tris(trifluoromethanesulfonate) In 1,4-dioxane at 100℃; for 0.5h; Clauson-Kaas condensation; | 94% |
cis,trans-2,5-dimethoxytetrahydrofuran
2-[1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-4-aminoisoindoline-1,3-dione
Conditions | Yield |
---|---|
In acetic acid for 2h; Heating / reflux; | 100% |
cis,trans-2,5-dimethoxytetrahydrofuran
4-amino-1-tert-butoxycarbonyl-5-[4-(1-tert-butoxycarbonylamino-1-methylethyl)phenyl]-1H-indazole
1-tert-butoxycarbonyl-5-[4-(1-tert-butoxycarbonylamino-1-methylethyl)phenyl]-4-(pyrrol-1-yl)-1H-indazole
Conditions | Yield |
---|---|
Stage #1: cis,trans-2,5-dimethoxytetrahydrofuran; 4-amino-1-tert-butoxycarbonyl-5-[4-(1-tert-butoxycarbonylamino-1-methylethyl)phenyl]-1H-indazole With acetic acid In methanol at 60℃; for 0.5h; Stage #2: With sodium hydrogencarbonate In methanol; water | 100% |
2-(2,2-dibromo-1-(trifluoromethyl)vinyl)-phenylamine
cis,trans-2,5-dimethoxytetrahydrofuran
1-[2-(2,2-dibromo-1-trifluoromethyl-vinyl)-phenyl]-1H-pyrrole
Conditions | Yield |
---|---|
With acetic acid In water; 1,2-dichloro-ethane at 80℃; Inert atmosphere; | 100% |
cis,trans-2,5-dimethoxytetrahydrofuran
2-(2,2-dibromo-vinyl)-naphthalen-2-ylamine
1-[2-(2,2-dibromo-vinyl)-naphthalen-1-yl]-1H-pyrrole
Conditions | Yield |
---|---|
With acetic acid In water; 1,2-dichloro-ethane at 80℃; Inert atmosphere; | 100% |
cis,trans-2,5-dimethoxytetrahydrofuran
2-(2,2-dibromo-1-deuteriovinyl)-phenylamine
C12H8(2)HBr2N
Conditions | Yield |
---|---|
With acetic acid In water; 1,2-dichloro-ethane at 80℃; Inert atmosphere; | 100% |
cis,trans-2,5-dimethoxytetrahydrofuran
5-benzyloxy-2-(2,2-dibromo-vinyl)-phenylamine
1-[5-benzyloxy-2-(2,2-dibromo-vinyl)-phenyl]-1H-pyrrole
Conditions | Yield |
---|---|
With acetic acid In water; 1,2-dichloro-ethane at 80℃; Inert atmosphere; | 100% |
cis,trans-2,5-dimethoxytetrahydrofuran
5-chloro-2-(2,2-dibromo-vinyl)-phenylamine
1-[5-chloro-2-(2,2-dibromo-vinyl)-phenyl]-1H-pyrrole
Conditions | Yield |
---|---|
With acetic acid In water; 1,2-dichloro-ethane at 80℃; Inert atmosphere; | 100% |
cis,trans-2,5-dimethoxytetrahydrofuran
C14H12BrN
1-[2-(2-bromo-2-phenyl-vinyl)-phenyl]-1H-pyrrole
Conditions | Yield |
---|---|
With acetic acid In water; 1,2-dichloro-ethane at 80℃; Inert atmosphere; | 100% |
cis,trans-2,5-dimethoxytetrahydrofuran
2-bromo-5-fluoroaniline
1-(2-bromo-5-fluorophenyl)-1H-pyrrole
Conditions | Yield |
---|---|
With water; acetic acid In 1,2-dichloro-ethane at 80℃; Paal-Knorr pyrrole synthesis; Inert atmosphere; | 100% |
With acetic acid for 1h; Reflux; |
cis,trans-2,5-dimethoxytetrahydrofuran
2-bromo-4-methyl-6-nitroaniline
1-(2-bromo-4-methyl-6-nitrophenyl)-1H-pyrrole
Conditions | Yield |
---|---|
With acetic acid for 2h; Paal-Knorr pyrrole synthesis; Inert atmosphere; Reflux; | 100% |
With acetic acid at 120℃; for 2h; |
cis,trans-2,5-dimethoxytetrahydrofuran
Conditions | Yield |
---|---|
With acetic acid at 20 - 80℃; for 4h; | 100% |
cis,trans-2,5-dimethoxytetrahydrofuran
2-iodo-5-methylaniline
1-(2-iodo-4-methylphenyl)-1H-pyrrole
Conditions | Yield |
---|---|
With acetic acid In water; 1,2-dichloro-ethane at 80℃; for 12h; Paal-Knorr Pyrrole Synthesis; | 99.2% |
cis,trans-2,5-dimethoxytetrahydrofuran
methyl 3-amino-4-iodobenzoate
Conditions | Yield |
---|---|
With acetic acid In water; 1,2-dichloro-ethane at 80℃; for 12h; Paal-Knorr Pyrrole Synthesis; | 99.2% |
cis,trans-2,5-dimethoxytetrahydrofuran
o-azidoaniline
1-(2-azidophenyl)-1H-pyrrole
Conditions | Yield |
---|---|
With acetic acid In water; 1,2-dichloro-ethane at 80℃; for 6h; | 99% |
In acetic acid at 80℃; for 0.75h; | 80% |
cis,trans-2,5-dimethoxytetrahydrofuran
p-toluidine
1-(4-methylphenyl)-1H-pyrrole
Conditions | Yield |
---|---|
With acetic acid In water; 1,2-dichloro-ethane for 24h; Clauson-Kaas Synthesis; Reflux; | 99% |
In water at 150℃; for 0.5h; Paal-Knorr condensation; Microwave irradiation; | 98% |
With iron(III) chloride heptahydrate In water at 60℃; Paal-Knorr pyrrole synthesis; | 95% |
cis,trans-2,5-dimethoxytetrahydrofuran
4-methoxy-aniline
1-(p-methoxyphenyl)pyrrole
Conditions | Yield |
---|---|
In water at 150℃; for 0.5h; Paal-Knorr condensation; Microwave irradiation; | 99% |
With magnesium iodide etherate In acetonitrile at 80℃; for 2h; Clauson-Kaas pyrrole synthesis; chemoselective reaction; | 98% |
With acetic acid Reflux; | 98% |
cis,trans-2,5-dimethoxytetrahydrofuran
4,5-dichloro-2-nitroaniline
1H–1–(4,5–dichloro–2–nitrophenyl)pyrrole
Conditions | Yield |
---|---|
With acetic acid for 4h; Reflux; | 99% |
In acetic acid for 0.133333h; Heating; Irradiation; | 86% |
With acetic acid at 120℃; for 2h; Inert atmosphere; |
cis,trans-2,5-dimethoxytetrahydrofuran
methyl 3-amino-4-(3-thienyl)-1H-pyrrole-2-carboxylate
methyl 4'-(3-thienyl)-1'H-1,3'-bipyrrole-2'-carboxylate
Conditions | Yield |
---|---|
With 4-chlorpyridine hydrochloride In 1,4-dioxane at 100℃; Clauson-Kaas reaction; | 99% |
With 4-chlorpyridine hydrochloride In 1,4-dioxane at 100℃; for 1.5h; Clauson-Kaas and Zdenek reaction; |
cis,trans-2,5-dimethoxytetrahydrofuran
methyl 3-amino-4-(p-chlorophenyl)-1H-pyrrole-2-carboxylate
methyl 4'-(4-chlorophenyl)-1'H-1,3'-bipyrrole-2'-carboxylate
Conditions | Yield |
---|---|
With 4-chlorpyridine hydrochloride In 1,4-dioxane at 100℃; Clauson-Kaas reaction; | 99% |
With 4-chlorpyridine hydrochloride In 1,4-dioxane at 100℃; for 1.5h; Clauson-Kaas and Zdenek reaction; |
cis,trans-2,5-dimethoxytetrahydrofuran
ethyl 3-amino-4-bromo-1H-pyrrole-2-carboxylate
ethyl 4'-bromo-1'H-1,3'-bipyrrole-2'-carboxylate
Conditions | Yield |
---|---|
With 4-chlorpyridine hydrochloride In 1,4-dioxane at 100℃; Clauson-Kaas reaction; | 99% |
cis,trans-2,5-dimethoxytetrahydrofuran
benzenesulfonamide
N-phenylsulfonylpyrrole
Conditions | Yield |
---|---|
In water at 150℃; for 0.5h; Paal-Knorr condensation; Microwave irradiation; | 99% |
With montmorillonite K-10 at 100℃; for 0.05h; microwave irradiation; | 93% |
With iron(III) chloride heptahydrate In water at 60℃; for 2h; Paal-Knorr pyrrole synthesis; | 90% |
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