4-Nitro-o-Phenylenediamine CAS 99-56-9 Purity >99.0% (HPLC)

Short Description:

Chemical Name: 4-Nitro-o-Phenylenediamine

Synonyms: 4-Nitro-1,2-Phenylenediamine 

CAS: 99-56-9

Purity: >99.0% (HPLC)

Appearance: Orange-Red Powder 

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Product Detail

Related Products

Product Tags

Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of 4-Nitro-o-Phenylenediamine (CAS: 99-56-9) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase 4-Nitro-o-Phenylenediamine, Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name 4-Nitro-o-Phenylenediamine 
Synonyms p-Nitro-o-Phenylenediamine; 4-Nitro-Ortho-Phenylenediamine; 4-Nitro-1,2-Phenylenediamine; 1,2-Diamino-4-Nitrobenzene; 4-Nitrobenzene-1,2-Diamine; 4-NO; 4-NOPD; 4-N-O-PDA
Stock Status In Stock, Commercial Production  
CAS Number 99-56-9
Molecular Formula C6H7N3O2
Molecular Weight 153.14 g/mol
Melting Point 201.0~203.0℃ 
Density 1.446g/cm3
Water Solubility  Practically Insoluble in Water (1.2 g/L at 20℃) 
Solubility (Soluble in)  Chloroform, Acetone, Dimethylformamide, Benzene, Ethanol 
Stability Stable. Incompatible with Strong Acids, Strong Reducing Agents, Strong Oxidizing Sgents, Acid Chlorides, Acid Anhydrides.
COA & MSDS Available
Sample  Available
Origin Shanghai, China
Brand Ruifu Chemical

Specifications:

Items Inspection Standards Results
Appearance Orange-Red Powder  Orange-Red Powder 
Purity / Analysis Method >99.0% (HPLC)   99.7% 
Melting Point 201.0~203.0℃ 202.1~202.9℃
Water by Karl Fischer  <0.20% 0.12% 
Residue on Ignition <0.20% 0.14% 
2,4-Dinitroaniline <1.00%   Complies 
Heavy Metals (Pb) ≤20ppm <20ppm 
Infrared Spectrum Consistent with Structure Complies 
1H NMR Spectrum Consistent with Structure Complies
Conclusion The product has been tested and complies with the given specifications

Package/Storage/Shipping:

Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry and well-ventilated warehouse away from incompatible substances. Protect from light and moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery. 

Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock    

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

FAQ:

How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality AssuranceStrict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

SamplesMost products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory AuditFactory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

TransportationBy Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom SynthesisCan provide custom synthesis services to best fit your research needs.

Payment TermsProforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc. 

99-56-9 - Risk and Safety:

Hazard Symbols Xn - Harmful
Risk Codes R22 - Harmful if swallowed
R43 - May cause sensitization by skin contact
R68 - Possible risk of irreversible effects
R40 - Limited evidence of a carcinogenic effect
R36/37/38 - Irritating to eyes, respiratory system and skin.
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety Description S36/37 - Wear suitable protective clothing and gloves.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36 - Wear suitable protective clothing.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S22 - Do not breathe dust.
UN IDs 2811
WGK Germany 3
RTECS ST2975000
TSCA Yes
HS Code 2921440000
Hazard Class 6.1
Packing Group II
Toxicity LD50 oral in rat: 681mg/kg

99-56-9 - Application:

4-Nitro-o-Phenylenediamine (CAS: 99-56-9) is used as pharmaceutical and hair dye intermadiate. Mainly used in the synthesis of pharmaceuticals and synthetic pigments, dyes, etc. 4-Nitro-o-Phenylenediamine is a hair dye constituent with potential mutagenic activity.

99-56-9 - Safety Profile:

Moderately toxic by ingestion. An experimental teratogen. Other experimental reproductive effects. Mutation data reported. Questionable carcinogen. When heated to decomposition it emits toxic fumes of NOx,.  

99-56-9 - Reference Information:

Category toxic substances
Toxicity grade: Poisoning
Acute toxicity: Oral-rat LD50: 681 mg/kg; Oral-mouse LD50: 681 mg/kg
Flammability hazard characteristics: Flammability; Toxic NOx smoke from combustion
Fire extinguishing agent: Dry powder, foam, sand, carbon dioxide, water mist

  • Write your message here and send it to us