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4-Nitro-o-phenylenediamine

BGC Id:930014917349
CAS No:99-56-9
Synonyms:c.i. 76020 ; 4ndb ; 4-nitro-2-am ; 202-766-3 ; 4-nop ; nci-c03941 ; 4-no ; jarocol 4nopd ; 4-n-o-pda ; 4-nopd
Molecular Formula:C6H7N3O2
Molecular Weight:153.14
EINECS:202-766-3
Structural Formula
Listed are 8 international and reliable suppliers for 4-Nitro-o-phenylenediamine. They are coming from 3 countries around the world. These vendors belong to 8 different business types like 'Trading company' and 'Bulk and laboratory supplier'
Please contact all the below listed distributors/manufacturers for 4-Nitro-o-phenylenediamine and ask for prices, package standards and transport possibilities. Our registered distributors will help you to get all necessary information and product specifications.


supplier ww
registered suppliers of 4-Nitro-o-phenylenediamine worldwide

Verified providers in 2026

The following 8 notable providers have been checked and can be recommended.
Chemical-Suppliers
Molekula
Molecular Weight : 153.14 Formula : C6H7N3O2 HS Code : 2921511990 Categories : Amines,Building Blocks
Chemical-Suppliers
Leap Chem
Molecular Formula: C6H7N3O2 Molecular Weight: 153.14 Hazard Symbols: Xn UN Number: 2811 WGKGermany: 3 PackingGroup: II HS Code: 29215119

The last intensive check and update was carried out on 2026/04/12.

Identify

Synonyms:
c.i. 76020 ; 4ndb ; 4-nitro-2-am ; 202-766-3 ; 4-nop ; nci-c03941 ; 4-no ; jarocol 4nopd ; 4-n-o-pda ; 4-nopd
CAS:
99-56-9
EINECS:
202-766-3
Molecular Formula:
C6H7N3O2
MDL:
MFCD00007724
SMILES:
CCCCCCCCCCCCCCCCCCOCCOCCOCCOCCOCCOCCOCCOCCO

Properties

Molecular Weight:
153.14 g·mol−1
Melting point:
199-201 °C(lit.)
download Download Molfile for :
4-Nitro-1,2-phenylenediamine

Suppliers

IBIS Chemie International

Company type: Leading producer
Maker and exporter since 1982 from India of API's,pharmaceutical intermediates and pigment intermediates. Most of our items have enduse in pharmaceuticals,API's,flavour/fragrance enduse,textiles, etc. For over 34 yrs, Ibis has been building our reputation as a leading maker and exporter of chemicals from India. The cornerstone of our reputation is integrity. Our integrity is our greatest strength. IBIS Chemie International is a seller of Safflower. It is our balance sheet, it defines us to ourselves, our customers and to t ...
Country: India   Phone: +91 22-22001993   Telefax: +91 22-22088450

Xiamen Hisunny Chemical Co., Ltd.

Company type: Leading producer
Country: P.R.China
Phone: +86-592-3327115
Telefax: +86-592-5823596
Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop producing and selling high quality intermediates, Fine chemicals and Specialty Chemicals. We could give you: 1.Best quality in your requirement 2.Competitive price in China market 3.mature Technical support 4.Professional logistic support All we want is win-win business. Send yr. inquiries, you will get it!

H&Z Industry Co.,Ltd

H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners. We supply our chemical product Barium bromide.
Country: P.R.China
Phone: +86 13583185792
Telefax: +86 531 88905468

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Company type: Producer
Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. 2-Methylthiophene-3-thiol will be also provided by us. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...
Country: P.R.China   Phone: +86 571 88026825   Telefax: +86 571 88282557

Zehao Industry Co., Ltd.

Country: P.R.China
Phone: +86-531-88909322
Telefax: +86-531-88909322
The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. Our capabilities are comprised of our manufacturi ...

Molekula GmbH

Molekula supplies speciality chemicals and biochemicals to the fine chemical, research and diagnostic community. Our core competence is in the area of heterocycles for combinatorial chemistry, small building blocks for discovery and large scale synthesis for pilot teams and production. In the field of biochemicals, Molekula is a major supplier of key reabents used in the area of diagnostics, microbiology and biotechnology.
Company type: Trading company
Country: Germany
Phone: +49 (0) 89 360 900 900
Telefax: +49 (0) 89 360 900 901

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...
Country: P.R.China   Phone: +852-30606658  

Skyrun Industrial Co., Ltd.

Company type: Leading producer
Country: P.R.China
Phone: +86-576-84015261
Telefax: +86-576-84015261
Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. We provide trans-4-Propyl-(1,1-bicyclohexyl)-4-carboxylic acid as well. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...

Safety Information

Hazard Classes:
6.1
Hazardous Substances Data:
Non-Regulated Material ¹
Risk Codes:
22-43-68-40-36/37/38-20/21/22 (R)
Safety Codes:
36/37-45-36-26-22 (S)
WGK Germany:
3
RID / ADR:
2811
RTECS:
ST2975000

What other providers are available for CAS 99-56-9?

In addition to the providers presented here for 4-Nitro-o-phenylenediamine with the CAS number 99-56-9, there are other 27 providers with slightly different product names available for this CAS number.

+3 additional providers that we know from the past
BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners
AK Scientific, Inc. +3 additional providers that we know from the past
+7 additional providers that we know from the past
Dayang Chem (Hangzhou) Co.,Ltd. | Xiamen Equation Chemical Co.,Ltd +8 additional providers that we know from the past




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