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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-Naphthalenetetramine CAS:2187-88-4

Cas:2187-88-4

Min.Order:1 Kilogram

FOB Price: $8.0 / 15.0

Type:Trading Company

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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-Naphthalenetetramine

Cas:2187-88-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

1,4,5,8-Naphthalenetetramine CAS:2187-88-4 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 orga

1,4,5,8-Naphthalenetetramine CAS:2187-88-4

Cas:2187-88-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

1,4,5,8-Naphthalenetetramine

Cas:2187-88-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. 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

1,4,5,8-Naphthalenetetramine

Cas:2187-88-4

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

Type:Lab/Research institutions

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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-Naphthalenetetramine

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

1,4,5,8-Naphthalenetetramine

Cas:2187-88-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

2187-88-4 CAS NO.2187-88-4

Cas:2187-88-4

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

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

naphthalene-1,4,5,8-tetramine

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

naphthalene-1,4,5,8-tetramine

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

1,4,5,8-Naphthalenetetramine

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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-Naphthalenetetramine

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

1,4,5,8-Naphthalenetetramine

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

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

1,4,5,8-Naphthalenetetramine

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

good quality, competitive price, thoughtful after sale serviceAppearance:White to Off-White Solid Storage:Keep it in dry,shady and cool place Package:as your requirement Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by Sea

1,4,5,8-Naphthalenetetramine

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

best seller Application:API

1,4,5,8-Naphthalenetetramine

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

2187-88-4

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Wuhan ZeShanCheng Biomedical 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 highl

1,4,5,8-Naphthalenetetramine

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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-Naphthalenetetramine

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

laboratory Application:Synthetic building block

1,4,5,8-Naphthalenetetramine

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

2187-88-4

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

1,4,5,8-Naphthalenetetramine

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM 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-Naphthalenetetramine

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

2187-88-4 CAS NO.2187-88-4

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Wising Chem Co., Ltd

Henan Wising Chem specializes in sourcing chemicals in China. We are associated with many trusted manufacturers each having different areas of expertise required for meeting the needs of our local as well as overseas buyers. We have access to custom

1,4,5,8-Naphthalenetetramine

Cas:2187-88-4

Min.Order:5 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei mingxing biotech co.,ltd

Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers. Prompt reaction, good quality and best service make us reliable and outstanding in this industry.Appearance:yellow to white solid or po

naphthalene-1,4,5,8-tetramine

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Other

inquiry

Nanjing Raymon Biotech Co., Ltd.

1,4,5,8-NaphthalenetetramineAppearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By c

1,4,5,8-Naphthalenetetramine

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemical Co.Ltd

1,4,5,8-NaphthalenetetramineAppearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damaging the packages. Protec

1,4,5,8-Naphthalenetetramine

Cas:2187-88-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

1,4,5,8-tetranitronaphthalene
4793-98-0

1,4,5,8-tetranitronaphthalene

1,4,5,8-tetra(amino)naphthalene
2187-88-4

1,4,5,8-tetra(amino)naphthalene

Conditions
ConditionsYield
With tin(ll) chloride In hydrogenchloride; ethanol at 40℃; for 2.5h;82%
Nitroethane
79-24-3

Nitroethane

1,4,5,8-tetra(amino)naphthalene
2187-88-4

1,4,5,8-tetra(amino)naphthalene

2,7-dimethylpyrimido[4,5,6-gh]perimidine
2187-86-2

2,7-dimethylpyrimido[4,5,6-gh]perimidine

Conditions
ConditionsYield
With polyphosphoric acid at 110℃; for 3h;78%
1-nitro-1-phenylmethane
622-42-4

1-nitro-1-phenylmethane

1,4,5,8-tetra(amino)naphthalene
2187-88-4

1,4,5,8-tetra(amino)naphthalene

2,7-diphenylpyrimido[4,5,6-gh]perimidine
2608-35-7

2,7-diphenylpyrimido[4,5,6-gh]perimidine

Conditions
ConditionsYield
With polyphosphoric acid at 150℃; for 8h;63%
nitromethane
75-52-5

nitromethane

1,4,5,8-tetra(amino)naphthalene
2187-88-4

1,4,5,8-tetra(amino)naphthalene

pyrimido[4,5,6-gh]perimidine
194-10-5

pyrimido[4,5,6-gh]perimidine

Conditions
ConditionsYield
With polyphosphoric acid at 100℃; for 14h;56%
1,4,5,8-tetra(amino)naphthalene
2187-88-4

1,4,5,8-tetra(amino)naphthalene

naphtho<1,8-cd:5,4-c'd'>bis<1,2,6>thia(SIV)diazine
65989-13-1

naphtho<1,8-cd:5,4-c'd'>bis<1,2,6>thia(SIV)diazine

Conditions
ConditionsYield
With 1-piperidinosulfenyl chloride In diethyl ether at -20℃;25%
1,4,5,8-tetra(amino)naphthalene
2187-88-4

1,4,5,8-tetra(amino)naphthalene

dimethyl sulfate
77-78-1

dimethyl sulfate

1,4,5,8-Tetrakis(dimethylamino)naphthalene
134180-29-3

1,4,5,8-Tetrakis(dimethylamino)naphthalene

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran at 25 - 60℃;14%
1,4,5,8-tetra(amino)naphthalene
2187-88-4

1,4,5,8-tetra(amino)naphthalene

tris(dimethylamino)-bromophosphonium bromide

tris(dimethylamino)-bromophosphonium bromide

A

tris(dimethylamino)iminophosphorane hydrobromide
83978-10-3

tris(dimethylamino)iminophosphorane hydrobromide

B

1,6-bis(dimethylamino)-2,5,7,10-tetraazo-1,6λ5-diphosphapyrene
1301606-11-0

1,6-bis(dimethylamino)-2,5,7,10-tetraazo-1,6λ5-diphosphapyrene

Conditions
ConditionsYield
Stage #1: 1,4,5,8-tetra(amino)naphthalene; tris(dimethylamino)-bromophosphonium bromide With triethylamine In chlorobenzene at 20℃; for 72h; Inert atmosphere;
Stage #2: With sodium hexamethyldisilazane In chlorobenzene; toluene for 24h; Inert atmosphere;
A n/a
B 2.14%
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