ChemicalBook >> CAS DataBase List >>N-Methyldiphenylamine
N-Methyldiphenylamine
- CAS No.
- 552-82-9
- Chemical Name:
- N-Methyldiphenylamine
- Synonyms
- Demelverine;Methyldiphenylamine;Diphenylmethylamine;N-METHYLDIPHENYLAMINE;methyl-diphenyl-amine;1,1-DIPHENYLMETHYLAMINE;N,N-Diphenylmethanamine;N-Methyl-N-phenylaniline;N,N-DIPHENYL METHYLAMINE;Diphenylamine, N-methyl-
- CBNumber:
- CB6172233
- Molecular Formula:
- C13H13N
- Molecular Weight:
- 183.25
- MDL Number:
- MFCD00041900
- MOL File:
- 552-82-9.mol
- MSDS File:
- SDS
Last updated:2026-05-28 01:23:38
| Melting point | -7.6 °C |
|---|---|
| Boiling point | 293 °C (lit.) |
| Density | 1.05 g/mL at 25 °C (lit.) |
| refractive index |
n |
| Flash point | 230 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| form | Crystalline Powder |
| pka | 1.00±0.20(Predicted) |
| color | White to beige |
| Water Solubility | INSOLUBLE |
| Merck | 14,6054 |
| InChI | 1S/C13H13N/c1-14(12-8-4-2-5-9-12)13-10-6-3-7-11-13/h2-11H,1H3 |
| InChIKey | DYFFAVRFJWYYQO-UHFFFAOYSA-N |
| SMILES | CN(c1ccccc1)c2ccccc2 |
| CAS DataBase Reference | 552-82-9(CAS DataBase Reference) |
| FDA UNII | B28ZGH99IH |
| NIST Chemistry Reference | Benzenamine, N-methyl-N-phenyl-(552-82-9) |
| EPA Substance Registry System | Benzenamine, N-methyl-N-phenyl- (552-82-9) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29214400 | |||||||||
| Storage Class | 10 - Combustible liquids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
N-Methyldiphenylamine price More Price(35)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 524212 | N-Methyldiphenylamine 96% | 552-82-9 | 25g | $236 | 2026-04-30 | Buy |
| TCI Chemical | M0211 | N-Methyldiphenylamine >98.0%(GC) | 552-82-9 | 5mL | $36 | 2026-04-30 | Buy |
| TCI Chemical | M0211 | N-Methyldiphenylamine >98.0%(GC) | 552-82-9 | 25mL | $95 | 2026-04-30 | Buy |
| Apolloscientific | OR350227 | N-Methyldiphenylamine 98% | 552-82-9 | 25g | $21 | 2026-06-04 | Buy |
| Apolloscientific | OR350227 | N-Methyldiphenylamine 98% | 552-82-9 | 100g | $24 | 2026-06-04 | Buy |
N-Methyldiphenylamine Chemical Properties,Uses,Production
Chemical Properties
CLEAR YELLOW LIQUID
Uses
manufacture of dyes; as reagent similar to diphenylamine.
Uses
N-Methyldiphenylamine may be used for the synthesis of phosphonium ion salts. It may also be used as a starting reagent for the preparation of bis(4-carboxyphenyl)-N-methylamine (H2CPMA).
Synthesis Reference(s)
Journal of Medicinal Chemistry, 23, p. 184, 1980 DOI: 10.1021/jm00176a015
General Description
N-Methyldiphenylamine is an aromatic tertiary amine. It undergoes transformation to N-methylcarbazole (C) via a photochemical reaction.
Hazard
Toxic by ingestion.
N-Methyldiphenylamine Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 208)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| future industrial shanghai co., ltd | 400-0066400 13621662912 | sales@jonln.com | China | 1989 | 65 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Shanghai Longsheng chemical Co.,Ltd. | 58099637 13585536065 | sales@shlschem.com | China | 9880 | 59 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| XiaoGan ShenYuan ChemPharm co,ltd | 15527621225; 15527621225 | 1791901229@qq.com | China | 6746 | 52 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
View Lastest Price from N-Methyldiphenylamine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-09-11 | N-Methyldiphenylamine
552-82-9
|
1KG | 98%min | 30tons/month | WUHAN FORTUNA CHEMICAL CO., LTD | ||
 |
2026-08-20 | N-Methyldiphenylamine
552-82-9
|
$1.10 | 1g | 99.00% | 100 Tons Min | Dideu Industries Group Limited | |
 |
2026-03-20 | N-Methyldiphenylamine
552-82-9
|
$10.00 | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd |
-
- N-Methyldiphenylamine
552-82-9
- $0.00
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-
- N-Methyldiphenylamine
552-82-9
- $1.10
- 99.00%
- Dideu Industries Group Limited
-
- N-Methyldiphenylamine
552-82-9
- $10.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
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