ChemicalBook >> CAS DataBase List >>4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE
4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE
- CAS No.
- 838-88-0
- Chemical Name:
- 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE
- Synonyms
- mbot;me-mda;Kayahard MDT;4.4'-DiaMino-3;Methylene-bis(2-Methylani;4,4’-methylenedi-o-toluidin;4,4 -Methylendi-o-toluidine;4,4'-METHYLENEBIS-O-TOLUIDINE;4,4'-METHYLENE-DI(O-TOLUIDINE);bis-4-amino-3-methylfenylmethan
- CBNumber:
- CB5342200
- Molecular Formula:
- C15H18N2
- Molecular Weight:
- 226.32
- MDL Number:
- MFCD00126963
- MOL File:
- 838-88-0.mol
| Melting point | 155-157 °C |
|---|---|
| Boiling point | 357.94°C (rough estimate) |
| Density | 0.9543 (rough estimate) |
| refractive index | 1.5000 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| form | neat |
| pka | 5.18±0.25(Predicted) |
| BRN | 398069 |
| InChIKey | WECDUOXQLAIPQW-UHFFFAOYSA-N |
| CAS DataBase Reference | 838-88-0(CAS DataBase Reference) |
| FDA UNII | OM5XWD3S2I |
| IARC | 2B (Vol. 4, Sup 7) 1987 |
| EPA Substance Registry System | 4,4'-Methylenebis(2-methylaniline) (838-88-0) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |    GHS07,GHS08,GHS09 |
|---|---|
| Signal word | Danger |
| Hazard statements | H319-H341-H351-H302-H317-H350-H410 |
| Precautionary statements | P202-P261-P264-P270-P272-P301+P312+P330-P302+P352+P333+P313+P363-P305+P351+P338+P337+P313-P391-P405-P201-P273-P280-P308+P313-P501 |
| Hazard Codes | T,N |
| Risk Statements | 45-22-43-50/53 |
| Safety Statements | 53-45-60-61 |
| RIDADR | UN 3077 9/PG 3 |
| WGK Germany | 3 |
| RTECS | BY5300000 |
| F | 10-23 |
| HazardClass | 6.1(b) |
| PackingGroup | III |
| HS Code | 29215900 |
4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE price More Price(9)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 46106 | 4,4′-Methylene-bis(2-methylaniline) analytical standard | 838-88-0 | 100mg | $66.6 | 2022-05-15 | Buy |
| TCI Chemical | D2046 | 4,4'-Diamino-3,3'-dimethyldiphenylmethane >97.0%(T) | 838-88-0 | 25g | $327 | 2022-04-27 | Buy |
| TRC | M227470 | 4,4''-Methylenedi-o-toluidine | 838-88-0 | 10g | $105 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FD62628 | 4,4'-Diamino-3,3'-dimethyldiphenylmethane | 838-88-0 | 10g | $77 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FD62628 | 4,4'-Diamino-3,3'-dimethyldiphenylmethane | 838-88-0 | 100g | $442 | 2021-12-16 | Buy |
4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE Chemical Properties,Uses,Production
Chemical Properties
White powder. Soluble in ethanol and hot water.
Uses
4,4′-Methylene-bis(2-methylaniline) has been used as a reference standard for the determination of 4,4′-methylene-bis(2-methylaniline) in plastic multilayer food packaging materials by liquid chromatography (LC)-Orbitrap-full scan-high resolution mass spectrometry (HRMS).
It may be used as a reference standard for the analysis of 4,4′-methylene-bis(2-methylaniline) in dyes, cosmetics, finger paints and inks for pens and tattoos by LC-MS.
It may be used as a reference standard for the analysis of 4,4′-methylene-bis(2-methylaniline) in dyes, cosmetics, finger paints and inks for pens and tattoos by LC-MS.
Uses
4,4'-Diamino-3,3'-dimethyldiphenylmethane can be used for preparation polyimide and epoxy resin material.
General Description
4,4′-Methylene-bis(2-methylaniline) belongs to the primary aromatic amines (PAAs) family of compounds which are toxic in nature and are probable human carcinogens.
Safety Profile
Confirmed carcinogen with experimental carcinogenic data. Moderately toxic by ingestion. An eye irritant. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE Preparation Products And Raw materials
Global( 114)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Henan Research New Materials Co., Ltd. | +8618903931628 | researchvip@163.com | China | 39 | 58 |
| Henan DaKen Chemical CO.,LTD. | +86-371-66670886 | info@dakenchem.com | China | 16708 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 22021 | 55 |
| Nanjing jinheyou Trading Co., Ltd. | 15705188088 | admin@jheyou.com | CHINA | 1268 | 58 |
| SIMAGCHEM CORP | +86-13806087780 +86-13806087780 | sale@simagchem.com | China | 17384 | 58 |
| Shanghai Daeyeon Chemicals Co., Ltd | 021-64478606 +8615900664856 | daeyeon001@vip.163.com | China | 2063 | 58 |
| Career Henan Chemica Co | +86-0371-86658258 | laboratory@coreychem.com | China | 30288 | 58 |
| Musy (Tianjin) Chemical Technology Co. , Ltd | +8618822081308 | info@musychem.com | China | 390 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | CHINA | 52932 | 58 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 132148 | 58 |
View Lastest Price from 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE manufacturers
| Image | Release date | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2021-12-13 | 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE
838-88-0
|
US $0.00 / g | 500g | ≥ 99.0 | 10MT | Henan Research New Materials Co., Ltd. | |
 |
2021-01-06 | 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE
838-88-0
|
US $1.00 / g | 1g | 85.0-99.8% | 20tons | Career Henan Chemica Co | |
 |
2019-11-08 | 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE
838-88-0
|
US $0.00 / g | 1g | 98%min | 20kg/month | Nanjing jinheyou Trading Co., Ltd. |
-
- 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE
838-88-0
- US $0.00 / g
- ≥ 99.0
- Henan Research New Materials Co., Ltd.
-
- 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE
838-88-0
- US $1.00 / g
- 85.0-99.8%
- Career Henan Chemica Co
-
- 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE
838-88-0
- US $0.00 / g
- 98%min
- Nanjing jinheyou Trading Co., Ltd.
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838-88-0
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