4-Nitro-o-Phenylenediamine CAS 99-56-9 Purity >99.0% (HPLC)
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 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 |
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: 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.
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 Assurance? Strict 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.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
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
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.
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,.
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