4,4'-DIMETHOXYDIPHENYLAMINE
- CAS No.
- 101-70-2
- Chemical Name:
- 4,4'-DIMETHOXYDIPHENYLAMINE
- Synonyms
- BIS(4-METHOXYPHENYL)AMINE;K0353;Termofleks A;DI-P-ANISYLAMINE;BIS(P-ANISYL)AMINE;Di-P-Methoxyphenyl;4,4'-DIMETHOXYDIPHEN;4,4'-DIMETHOXYDIPHENYL;Di-p-methoxyphenylamine;-DIMETHOXYDIPHENYLAMINE
- CBNumber:
- CB3167108
- Molecular Formula:
- C14H15NO2
- Molecular Weight:
- 229.27
- MDL Number:
- MFCD00014895
- MOL File:
- 101-70-2.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 4,4′-Dimethoxydiphenylamine 99% | 767905 | 5g | $818 |
| 4,4′-Dimethoxydiphenylamine 99% | 767905 | 1g | $190 |
| 4,4'-Dimethoxydiphenylamine >98.0%(GC)(T) | D0632 | 1g | $32 |
| 4,4'-Dimethoxydiphenylamine >98.0%(GC)(T) | D0632 | 5g | $96 |
| 4,4'-Dimethoxydiphenylamine | TRC-D461065-5G | 5g | $256 |
| More product size | |||
| Melting point | 101-102°C |
|---|---|
| Boiling point | 371.18°C (rough estimate) |
| Density | 1.0955 (rough estimate) |
| refractive index | 1.5300 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 2.16±0.40(Predicted) |
| color | Off-White to Light Brown |
| Water Solubility | Soluble in methanol. Insoluble in water. |
| Sensitive | Air Sensitive |
| BRN | 2214262 |
| Stability | Stability Combustible. Incompatible with strong oxidizing agents. |
| InChI | 1S/C14H15NO2/c1-16-13-7-3-11(4-8-13)15-12-5-9-14(17-2)10-6-12/h3-10,15H,1-2H3 |
| InChIKey | VCOONNWIINSFBA-UHFFFAOYSA-N |
| SMILES | COc1ccc(Nc2ccc(OC)cc2)cc1 |
| FDA 21 CFR | 177.2600 |
| Indirect Additives used in Food Contact Substances | 4,4'-DIMETHOXYDIPHENYLAMINE |
| CAS DataBase Reference | 101-70-2(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | I912MLM9XT |
| NIST Chemistry Reference | Di-(4-methoxy phenyl) amine(101-70-2) |
| EPA Substance Registry System | 4,4'-Dimethoxydiphenylamine (101-70-2) |
| UNSPSC Code | 12352103 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS07,GHS08 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335-H351 | |||||||||
| Precautionary statements | P201-P302+P352-P305+P351+P338-P308+P313 | |||||||||
| target organs | Respiratory system | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 68-40-36/37/38 | |||||||||
| Safety Statements | 22-36/37/39-36/37-26-53 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | DU9085000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29222990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Carc. 2 Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| Toxicity | mouse,LD50,oral,2500mg/kg (2500mg/kg),BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)BEHAVIORAL: TREMORLUNGS, THORAX, OR RESPIRATION: OTHER CHANGES,Kauchuk i Rezina. Crude and Vulcanized Rubber. Vol. 26(9), Pg. 28, 1967. | |||||||||
| NFPA 704 |
|
4,4'-DIMETHOXYDIPHENYLAMINE price More Price(59)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 767905 | 4,4′-Dimethoxydiphenylamine 99% | 101-70-2 | 5g | $818 | 2026-04-30 | Buy |
| Sigma-Aldrich | 767905 | 4,4′-Dimethoxydiphenylamine 99% | 101-70-2 | 1g | $190 | 2023-06-20 | Buy |
| TCI Chemical | D0632 | 4,4'-Dimethoxydiphenylamine >98.0%(GC)(T) | 101-70-2 | 1g | $32 | 2026-04-30 | Buy |
| TCI Chemical | D0632 | 4,4'-Dimethoxydiphenylamine >98.0%(GC)(T) | 101-70-2 | 5g | $96 | 2026-04-30 | Buy |
| TRC | TRC-D461065-5G | 4,4'-Dimethoxydiphenylamine | 101-70-2 | 5g | $256 | 2026-06-03 | Buy |
4,4'-DIMETHOXYDIPHENYLAMINE Chemical Properties,Uses,Production
Description
4,4'-Dimethoxydiphenylamine is a diphenylamine containing electron-donating substituents that exhibits antioxidant activity. When present as an antioxidant, it is consumed to generate nitroso radicals, which in turn exert antioxidant effects [1]. It can also be used in the synthesis of 9,9′-bis(fluorenylidene) (KR216) hole-transporting materials. When applied in perovskite solar cells, it achieves a power conversion efficiency of 17.8% [2].
Chemical Properties
silver-grey crystalline solid
Uses
4,4'-Dimethoxydiphenylamine is a diphenylamine derivative used as a chemical additive for cured rubber. It is used in the synthesis of amine electron donating groups in organic donor-bridge-acceptor dyads in Dye Sensitized Solar Cells (DSSC). 4,4-Dimethoxydiphenylamine is an electron donor and used in the synthesis of organic nonlinear optical (NLO) chromophores which exhibit high thermal and chemical stability, high degree of non-linearity and transparency. They are used in high performance photonic devices.
General Description
Fine very light gray to silver-gray crystalline solid.
Air & Water Reactions
4,4'-DIMETHOXYDIPHENYLAMINE may be sensitive to prolonged exposure to air. Slowly oxidized. Insoluble in water.
Reactivity Profile
4,4'-DIMETHOXYDIPHENYLAMINE neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides.
Health Hazard
ACUTE/CHRONIC HAZARDS: 4,4'-DIMETHOXYDIPHENYLAMINE can produce extremely irritating fumes when exposed to air or fire.
Fire Hazard
Flash point data for 4,4'-DIMETHOXYDIPHENYLAMINE are not available. 4,4'-DIMETHOXYDIPHENYLAMINE is probably combustible.
References
[1] Mareyuki Takahashi, E. N., J. Tsuchiya. (1989). Oxidation of lipids. XVI. Inhibition of autoxidation of methyl linoleate by diarylamines. Bulletin of the Chemical Society of Japan, 62 1, 1880–1884. https://doi.org/10.1246/bcsj.62.1880
[2] Kasparas Rakstys. (2016). Highly Efficient Perovskite Solar Cells Employing an Easily Attainable Bifluorenylidene-Based Hole-Transporting Material. Angewandte Chemie International Edition, 55 26, 7464–7468. https://doi.org/10.1002/anie.201602545
4,4'-DIMETHOXYDIPHENYLAMINE Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Rlavie Technology Co ltd | +86-021-67759270 +86-17717059219 | sales@rlavie.com | China | 1030 | 58 |
| JiangXi Bobert Imp&Exp Co.,LTD | 18071643627 | rze2024@163.com | China | 226 | 58 |
| Shanghai UCHEM Inc. | +86-18930848214 +86-021-56762820 | sales@myuchem.com | China | 8898 | 58 |
| JIAOZUO YAXIN CHEMICAL IMDUSTRY CO., LTD | 13393895309 | purchase@yaxinchemical.com | China | 27 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +86-15350571055 | Sibel@chuanghaibio.com | China | 8737 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-86-13131129325 | sales1@chuanghaibio.com | China | 5216 | 58 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 14036 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21533 | 55 |
| Beijing Green Guardee Technology Co., Ltd | 86-010-69706062 | sales2@greenguardee.com | CHINA | 650 | 58 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29766 | 58 |
View Lastest Price from 4,4'-DIMETHOXYDIPHENYLAMINE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-18 | 4,4'-dimethoxydiphenylamine
101-70-2
|
$49.00-333.00 | 1g | 0.98 | 25kg | Shanghai UCHEM Inc. | |
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2026-05-28 | 4-Biphenylamine
101-70-2
|
$10.50 | 1KG | 99% | 10 ton | Hebei Chuanghai Biotechnology Co,.LTD | |
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2026-03-20 | 4,4'-DIMETHOXYDIPHENYLAMINE
101-70-2
|
$19.90 | 100ASSAYS | 99.5% | 100 mt | Hebei Chuanghai Biotechnology Co., Ltd |
-

- 4,4'-dimethoxydiphenylamine
101-70-2
- $49.00-333.00
- 0.98
- Shanghai UCHEM Inc.
-

- 4-Biphenylamine
101-70-2
- $10.50
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
-

- 4,4'-DIMETHOXYDIPHENYLAMINE
101-70-2
- $19.90
- 99.5%
- Hebei Chuanghai Biotechnology Co., Ltd









