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Ality Chemical Corporation

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

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride CAS 52671-72-4

Cas:52671-72-4

Min.Order:1 Gram

FOB Price: $6.0 / 9.0

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Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Manufacturer supply CAS 52671-72-4 with best quality

Cas:52671-72-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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Dayang Chem (Hangzhou) Co.,Ltd.

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 according to the contract research and development services for the fine chemicals, ph

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

Min.Order:0

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

Min.Order:1 Gram

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Henan Wentao Chemical Product Co., Ltd.

Henan 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

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

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Hangzhou J&H Chemical Co., Ltd.

J&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

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

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Jiangsu Qianyu Molecular Technology Co., LTD.

Our 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

Factory Sells1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

Min.Order:1 Gram

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Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis:

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

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Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

Min.Order:1 Kilogram

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Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

1H,3H-Naphtho[1,8-cd]pyran-6,7-dicarboxylicacid, 1,3-dioxo-

Cas:52671-72-4

Min.Order:0

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GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

1H,3H-Naphtho[1,8-cd]pyran-6,7-dicarboxylicacid, 1,3-dioxo-

Cas:52671-72-4

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Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

Min.Order:0

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Wuhan Circle Star Chem-medical Technology co.,Ltd.

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 qualified in

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

Min.Order:0

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Antimex Chemical Limied

hight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

Min.Order:0

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DB BIOTECH CO., LTD

best seller Application:API

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

Min.Order:0

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BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:clear oily liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as prim

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

Min.Order:0

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Hangzhou Fandachem Co.,Ltd

1,4,5,8-NAPHTHALENETETRACARBOXYLIC ACID 1,8-MONOANHYDRIDEAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

1,4,5,8-NAPHTHALENETETRACARBOXYLIC ACID 1,8-MONOANHYDRIDE

Cas:52671-72-4

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

Min.Order:0

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Taixing Hehao Chemical Materials Co.,Ltd

hight degree of purityAppearance:COA mentioned Storage:COA mentioned Package:Standard or custom package Application:hight degree of purity Transportation:Express/Sea/Air Port:Any port in China

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

Min.Order:0

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Changzhou Helios Biomedical Science and Technology Co.,LTD.

Changzhou Helios Biochemical Co., Ltd is a leading manufacturer and supplier for medical intermediates and pesticide intermediates . We specialize in custom synthesis of benzene ring, pyridine and pyrimidine derivatives to help customers to accelerat

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

Min.Order:0

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Shanghai Terui OP New Material Technology Co., Ltd.

The factory supplies Application:manufacturing supplies

1,4,5,8-Naphthalenetetracarboxylicacid1,8-monoanhydride

Cas:52671-72-4

Min.Order:0

Negotiable

Type:Trading Company

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Hebei Muhuang Technology Co., Ltd

best seller Application:API

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

Min.Order:0

Negotiable

Type:Trading Company

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Hunan JD New MaterialsTechnology Co.,Ltd

hight degree of purityAppearance:COA mentioned Storage:COA mentioned Package:Standard or custom package Application:hight degree of purity Transportation:Express/Sea/Air Port:Any port in China

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

Cas:52671-72-4

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Type:Other

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Synthetic route

naphthalene-1,4,5,8-tetracarboxylic acid
128-97-2

naphthalene-1,4,5,8-tetracarboxylic acid

monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid
52671-72-4

monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid

Conditions
ConditionsYield
at 30℃;80%
C14H4O8(4-)*4K(1+)

C14H4O8(4-)*4K(1+)

monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid
52671-72-4

monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid

Conditions
ConditionsYield
With phosphoric acid pH=6.2 - 6.4;
1,4,5,8-naphthalenetetracarboxylic dianhydride
81-30-1

1,4,5,8-naphthalenetetracarboxylic dianhydride

monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid
52671-72-4

monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid

Conditions
ConditionsYield
With potassium hydroxide pH=6.4;
In water Equilibrium constant; Acid hydrolysis;
tetrasodium salt of 1,4,5,8-naphthalene tetracarbocyclic acid
17273-41-5, 93094-23-6, 96315-29-6

tetrasodium salt of 1,4,5,8-naphthalene tetracarbocyclic acid

monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid
52671-72-4

monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aq. NaOH
2: 80 percent / 30 °C
View Scheme
monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid
52671-72-4

monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid

trimethyltin(IV)chloride
1066-45-1

trimethyltin(IV)chloride

O(2-)*C14H4O7(2-)*2Sn(4+)*4CH3(1-)

O(2-)*C14H4O7(2-)*2Sn(4+)*4CH3(1-)

Conditions
ConditionsYield
Stage #1: monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid; trimethyltin(IV)chloride With potassium hydroxide In water pH=Ca. 5 - 6; Autoclave;
Stage #2: In water at 130℃; for 72h; Autoclave;
40%
monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid
52671-72-4

monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid

Trimethylenediamine
109-76-2

Trimethylenediamine

C31H18N2O12

C31H18N2O12

Conditions
ConditionsYield
Stage #1: monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid; Trimethylenediamine With phosphoric acid In water for 24h; pH=6.2 - 6.4; Heating;
Stage #2: With acetic acid pH=5.0;
monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid
52671-72-4

monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid

methylamine hydrochloride
593-51-1

methylamine hydrochloride

2-methyl-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-6,7-dicarboxylic acid

2-methyl-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-6,7-dicarboxylic acid

Conditions
ConditionsYield
With phosphoric acid at 110℃; pH=6.4;
monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid
52671-72-4

monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid

benzyl N-(2-aminoethyl)carbamate hydrochloride
18807-71-1

benzyl N-(2-aminoethyl)carbamate hydrochloride

2-(2-benzyloxycarbonylamino-ethyl)-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-6,7-dicarboxylic acid
849543-70-0

2-(2-benzyloxycarbonylamino-ethyl)-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-6,7-dicarboxylic acid

Conditions
ConditionsYield
With phosphoric acid at 110℃; pH=6.4;
monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid
52671-72-4

monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid

isobutylamine
78-81-9

isobutylamine

2-isobutyl-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-6,7-dicarboxylic acid

2-isobutyl-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-6,7-dicarboxylic acid

Conditions
ConditionsYield
With phosphoric acid at 110℃; pH=6.4;
monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid
52671-72-4

monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid

1,4,5,8-naphthalenetetracarboxylic dianhydride
81-30-1

1,4,5,8-naphthalenetetracarboxylic dianhydride

Conditions
ConditionsYield
In water Equilibrium constant; Acid hydrolysis;
monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid
52671-72-4

monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid

1,3-bis(1,8-naphthalene-tetracarboxylic-monoimide-4,5-monohydro)-propane
351999-12-7

1,3-bis(1,8-naphthalene-tetracarboxylic-monoimide-4,5-monohydro)-propane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: phosphoric acid / H2O / 24 h / pH 6.2 - 6.4 / Heating
1.2: acetic acid / pH 5.0
2.1: 9.5 g / acetic anhydride / Heating
View Scheme
monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid
52671-72-4

monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid

C35H22N4O8

C35H22N4O8

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: phosphoric acid / H2O / 24 h / pH 6.2 - 6.4 / Heating
1.2: acetic acid / pH 5.0
2.1: 9.5 g / acetic anhydride / Heating
3.1: 2.7 percent / 1,4-diaza[2.2.2]bicyclooctane / 1-methyl-pyrrolidin-2-one; dimethylformamide / 54 h / 100 °C
View Scheme
monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid
52671-72-4

monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid

naphthalene-1,4,5,8-tetracarboxylic acid
128-97-2

naphthalene-1,4,5,8-tetracarboxylic acid

1,4,5,8-naphthalenetetracarboxylic dianhydride
81-30-1

1,4,5,8-naphthalenetetracarboxylic dianhydride

Conditions
ConditionsYield
In N,N-dimethyl acetamide; toluene at 111℃; for 2h; Solvent; Temperature; Inert atmosphere;73 g

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