101-72-4 – Names and IdentifiersNameN-isopropyl-N’-phenyl-p-phenylenediamineSynonyms4010na4010
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| Name | N-isopropyl-N’-phenyl-p-phenylenediamine |
| Synonyms | 4010na 4010 NA Antigen 3c BHTOX-4010NA Antioxidant-4010NA Akrochem antioxidant pd1 Rubber Antioxidant 4010NA Rubber Antioxidant 4010PPD 4-Anilino-N-isopropylaniline 4-Isopropylaminodiphenylalanine N-isopropyl-N’-phenyl-p-phenylenediamine N-isopropyl- N’-phenyl-ρ-phenylenediamine N-Phenyl-N-Isopropyl-Para-Phenylenediamine N-phenyl-N’-(propan-2-yl)benzene-1,4-diamine 4-Benzenediamine,N-(1-methylethyl)-N’-phenyl-1 1,4-Benzenediamine,N-(1-methylethyl)-N’-phenyl- 1,4-Benzenediamine, N-(1-methylethyl)-N’-phenyl- |
| CAS | 101-72-4 |
| EINECS | 202-969-7 |
| InChI | InChI=1/C22H12.C14H19NO/c1-2-7-17-16(6-1)18-11-10-14-9-8-13-4-3-5-15-12-19(17)22(18)21(14)20(13)15;1-5-16-11-6-7-13-12(8-11)10(2)9-14(3,4)15-13/h1-12H;6-9,15H,5H2,1-4H3 |
| Molecular Formula | C15H18N2 |
| Molar Mass | 226.32 |
| Density | 1,17 g/cm3 |
| Melting Point | 72-76°C |
| Boling Point | 161°C |
| Flash Point | 161°C/1mm |
| Solubility | Chloroform (Slightly), DMSO (Slightly, Sonicated) |
| Vapor Presure | 0.007Pa at 20℃ |
| Appearance | White crystal |
| Color | Grey to Very Dark Grey |
| pKa | 6.76±0.32(Predicted) |
| Storage Condition | -20°C |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
| Sensitive | Air Sensitive |
| Refractive Index | 1.5000 (estimate) |
| Physical and Chemical Properties | Pure white crystals. |
| Use | Excellent general-purpose antioxidant for natural rubber, synthetic rubber and latex, with excellent protective effect against ozone and flex fatigue aging |
| Risk Codes | R36/37/38 – Irritating to eyes, respiratory system and skin. R50/53 – Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R43 – May cause sensitization by skin contact R22 – Harmful if swallowed |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing. S61 – Avoid release to the environment. Refer to special instructions / safety data sheets. S60 – This material and its container must be disposed of as hazardous waste. S37 – Wear suitable gloves. S24 – Avoid contact with skin. |
| UN IDs | 3077 |
| RTECS | ST2650000 |
| TSCA | Yes |
| HS Code | 29215900 |
| Hazard Note | Irritant |
| Hazard Class | 9 |
| Packing Group | III |
| Toxicity | LD50 oral in rat: 720mg/kg |
| Raw Materials | 4-Amino diphenylamine Aniline Acetone Hydrogen Potassium carbonate Isopropanol |
| LogP | 2.77 at 20℃ |
| use | universal excellent antioxidant for natural rubber, synthetic rubber and latex, excellent protective performance against ozone and flex cracking, and excellent antioxidant for heat, oxygen, light, etc. and general aging. It is often used to manufacture products with high static stress, such as aircraft and automobile tires, bicycle tires, cables, hoses, tapes, rubber rollers and other industrial rubber products. This product is polluting and should not be used in light-colored rubber products. general-purpose excellent antioxidant for natural rubber, synthetic rubber and latex has excellent protective effect against ozone and flex fatigue aging |
| production method | p-aminodiphenylamine (I. e. RT beisi) and acetone in the presence of copper-chromium catalyst at 160-165 ℃ and hydrogen pressure 5-6MPa reaction. The reactants are filtered to remove the catalyst while it is hot, frozen, crystallized, filtered, and dried to obtain the finished product. The filtered mother liquor can recover isopropanol by distillation. Raw material consumption (kg/t)RT Beisi 875 acetone 420 catalyst 12 hydrogen 60 |
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