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4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE

  • Name 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE
  • CAS 838-88-0
  • Purity 99%
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Product Details

Chemical plants supply high-quality 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE 838-88-0 in bulk

  • Molecular Formula: C15H18N2
  • Molecular Weight: 226.321
  • Vapor Pressure: 1.8hPa at 205.5℃ 
  • Melting Point: 155-157 °C 
  • Refractive Index: 1.5000 (estimate) 
  • Boiling Point: 406.6 °C at 760 mmHg 
  • PKA: 5.18±0.25(Predicted) 
  • Flash Point: 238.9 °C 
  • PSA： 52.04000 
  • Density: 1.098 g/cm3 
  • LogP: 4.22100 

838-88-0 Relevant articles

Synthesis of 3,3′-dimethyl-4,4′-diaminodiphenylmethane catalyzed by zeolites replacing mineral acids

Lin, Xiao,Zhao, Yingxian,Zhang, Shengjian,Wang, Lingyun,Wang, Yi,Guo, Yanna

, p. 69 - 73 (2014)

Synthesis of 3,3′-dimethyl-4,4′-diaminod...

By using micro-reactor preparation 4, 4' - diamino diphenylmethane derivatives (by machine translation)

-

Paragraph 0043-0055; 0057; 0059; 0061; 0063; 0065, (2017/08/31)

The invention discloses the use of micro...

Continuous preparation of solid acid catalysis 4, the 4 [...] -diamino diphenylmethane derivatives (by machine translation)

-

Paragraph 0037, (2016/10/08)

The invention discloses a continuous pre...

Highly regioselective para-methylthiolation/bridging methylenation of arylamines promoted by NH4I

Xu, Yinfeng,Cong, Tiantian,Liu, Ping,Sun, Peipei

supporting information, p. 9742 - 9745 (2015/10/05)

Aryl methyl thioethers and methylene-bri...

Insight into the mechanism of 3,3′-dimethyl-4,4′-diaminodiphenylmethane synthesis over Hβ zeolite

Yang, Yingkuo,Zhao, Yingxian,Shao, Jianhua,Zhang, Shengjian,Yang, Rongqiang

, p. 95 - 106 (2015/02/18)

Heterogeneous synthesis of 3,3′-dimethyl...

838-88-0 Process route

bis(chloromethyl)mercury
5293-94-7

bis(chloromethyl)mercury

<i>o</i>-toluidine
95-53-4

o -toluidine

3,3'-dimethyl-4,4'-diaminodiphenylmethane
838-88-0

3,3'-dimethyl-4,4'-diaminodiphenylmethane

N,2-dimethylaniline
611-21-2

N,2-dimethylaniline

Conditions
Conditions Yield
In tetrahydrofuran; at 20 ℃; for 20h;
32%
86%
formaldehyd
50-00-0,30525-89-4,61233-19-0

formaldehyd

<i>o</i>-toluidine
95-53-4

o -toluidine

C<sub>15</sub>H<sub>18</sub>N<sub>2</sub>
27152-77-8

C15 H18 N2

3,3'-dimethyl-4,4'-diaminodiphenylmethane
838-88-0

3,3'-dimethyl-4,4'-diaminodiphenylmethane

Conditions
Conditions Yield
formaldehyd; o-toluidine; hydrogenchloride; In water; at 60 - 95 ℃; for 5h;
With sodium hydroxide; In water; Product distribution / selectivity;

838-88-0 Upstream products

  • 54560-77-9
    54560-77-9

    bis(2-methylphenylamino)methane

  • 636-21-5
    636-21-5

    o-toluidine hydrochloride

  • 50-00-0
    50-00-0

    formaldehyd

  • 95-53-4
    95-53-4

    o -toluidine

838-88-0 Downstream products

  • 122240-79-3
    122240-79-3

    bis-(4-diacetylamino-3-methyl-phenyl)-methane

  • 71655-97-5
    71655-97-5

    bis-(4-acetoacetylamino-3'-methyl-phenyl)-methane

  • 139-25-3
    139-25-3

    bis-(4-isocyanato-3-methyl-phenyl)-methane

  • 104398-64-3
    104398-64-3

    bis-(4-benzoylamino-3-methyl-phenyl)-methane

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