ChemicalBook > CAS DataBase List > 4-Di-p-tolylamino-benzaldehyde

4-Di-p-tolylamino-benzaldehyde

Product Name
4-Di-p-tolylamino-benzaldehyde
CAS No.
42906-19-4
Chemical Name
4-Di-p-tolylamino-benzaldehyde
Synonyms
4-DI-P-TO;4-DI-P-TOLYAMINOBENALDEHYDE;4-dimethylamine benzaldehyde;4-(Di-p-Tlylamino)benzaldehyde;4-(DI-P-TOLYLAMINO)BENZALDEHYDE;(4-(Di-p-tolyamino)benzaldehyde);4-[bis(p-tolyl)amino]benzaldehyde;4-(Di-p-tolylamino)benzaldehyde>4,4'-(Di-p-tolylamino)benzaldehyde ;p-[N,N-Di-p-tolylamino]benzaldehyde
CBNumber
CB7140525
Molecular Formula
C21H19NO
Formula Weight
301.38
MOL File
42906-19-4.mol
More
Less

4-Di-p-tolylamino-benzaldehyde Property

Melting point:
109 °C
Boiling point:
470.5±45.0 °C(Predicted)
Density 
1.138±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
solubility 
almost transparency in hot Acetonitrile
form 
powder to crystal
pka
-4.76±0.50(Predicted)
color 
Light yellow to Amber to Dark green
InChI
InChI=1S/C21H19NO/c1-16-3-9-19(10-4-16)22(20-11-5-17(2)6-12-20)21-13-7-18(15-23)8-14-21/h3-15H,1-2H3
InChIKey
XCGLXUJEPIVZJM-UHFFFAOYSA-N
SMILES
C(=O)C1=CC=C(N(C2=CC=C(C)C=C2)C2=CC=C(C)C=C2)C=C1
CAS DataBase Reference
42906-19-4(CAS DataBase Reference)
EPA Substance Registry System
Benzaldehyde, 4-[bis(4-methylphenyl)amino]- (42906-19-4)
More
Less

Safety

HS Code 
2922.39.4500
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

TCI Chemical
Product number
D2737
Product name
4-(Di-p-tolylamino)benzaldehyde
Purity
>98.0%(HPLC)
Packaging
1g
Price
$44
Updated
2025/07/31
TCI Chemical
Product number
D2737
Product name
4-(Di-p-tolylamino)benzaldehyde
Purity
>98.0%(HPLC)
Packaging
5g
Price
$176
Updated
2025/07/31
TRC
Product number
D494785
Product name
4-(Di-p-tolyl-amino)-benzaldehyde
Packaging
10mg
Price
$45
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD34003
Product name
4-(Di-p-tolylamino)benzaldehyde
Packaging
500mg
Price
$50
Updated
2021/12/16
AK Scientific
Product number
X4693
Product name
4-(Di-p-tolylamino)benzaldehyde
Packaging
1g
Price
$85
Updated
2021/12/16
More
Less

4-Di-p-tolylamino-benzaldehyde Chemical Properties,Usage,Production

Chemical Properties

Light yellow - yellow-green powder

Synthesis

20440-95-3

68-12-2

42906-19-4

N,N-dimethylformamide (2.74 g, 37.5 mmol) was slowly added dropwise to a mixed system of 4,4'-dimethyltriphenylamine (2.27 g, 18.8 mmol) and phosphorus trichloride (5.65 g, 22.5 mmol) at 25 °C. The reaction mixture was continuously stirred and heated at 130 °C for 6 hours. Upon completion of the reaction, the system was cooled to room temperature and subsequently poured into 50 mL of cold water and extracted with chloroform (3 x 15 mL). The organic phases were combined, dried with anhydrous magnesium sulfate and filtered. Purification by recrystallization from dilute ethanol afforded the target product 4-di-p-tolylaminobenzaldehyde (R2-CHO). Yield: 1.75 g (31.5% yield). The melting point of the product was 96.3-97.5 °C. Electrospray ionization mass spectrometry (ESI-MS) showed the molecular ion peak ([M + H]+) m/z was 302.4.

References

[1] Chemical Communications, 2014, vol. 50, # 52, p. 6869 - 6871
[2] Dyes and Pigments, 2011, vol. 88, # 3, p. 333 - 343
[3] Tetrahedron, 2003, vol. 59, # 25, p. 4673 - 4685
[4] Dyes and Pigments, 2014, vol. 108, p. 32 - 40
[5] Journal of Chemical Crystallography, 2000, vol. 30, # 11, p. 749 - 753

4-Di-p-tolylamino-benzaldehyde Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

4-Di-p-tolylamino-benzaldehyde Suppliers

Alchem Pharmtech,Inc.
Tel
8485655694
Email
sales@alchempharmtech.com
Country
United States
ProdList
63687
Advantage
58
Aladdin Scientific
Tel
Email
tp@aladdinsci.com
Country
United States
ProdList
57505
Advantage
58
Small Molecules, Inc.
Tel
--
Fax
--
Email
sales@small-molecules.com
Country
United States
ProdList
1218
Advantage
30
3B Scientific Corporation
Tel
--
Fax
--
Email
sales@3bsc.com
Country
United States
ProdList
6962
Advantage
56
AlliChem, LLC
Tel
--
Fax
--
Email
sales@allichemllc.com
Country
United States
ProdList
6516
Advantage
60
Waterstone Technology, LLC
Tel
--
Fax
--
Email
sales@waterstonetech.com
Country
United States
ProdList
6786
Advantage
30
TCI America
Tel
--
Fax
--
Email
sales@tciamerica.com
Country
United States
ProdList
6909
Advantage
75
Small Molecules, Inc.
Tel
--
Fax
--
Email
sales@small-molecules.com
Country
United States
ProdList
990
Advantage
50
AstaTech, Inc
Tel
--
Fax
--
Email
sales@astatechinc.com
Country
United States
ProdList
6371
Advantage
58
Aagile Labs Division of Tyger Scientific
Tel
--
Fax
--
Email
tygersci@yahoo.com
Country
United States
ProdList
6568
Advantage
68
HONEST JOY HOLDINGS LIMITED
Tel
--
Fax
--
Email
sales@honestjoy.cn
Country
United States
ProdList
6675
Advantage
54
3B Scientific Corporation
Tel
--
Fax
--
Email
sales@3bsc.com
Country
United States
ProdList
6718
Advantage
47
APAC Pharmaceutical, LLC
Tel
--
Fax
--
Email
sales@apacpharma.com
Country
United States
ProdList
6322
Advantage
38
ChemPacific Corporation
Tel
--
Fax
--
Email
sales@chempacific.com
Country
United States
ProdList
6891
Advantage
51
More
Less

View Lastest Price from 4-Di-p-tolylamino-benzaldehyde manufacturers

Henan Fengda Chemical Co., Ltd
Product
4-Di-p-tolylamino-benzaldehyde 42906-19-4
Price
US $188.00-1.00/KG
Min. Order
1KG
Purity
99%, 99.5% Sublimated
Supply Ability
g-kg-tons, free sample is available
Release date
2024-01-05
Zhuozhou Wenxi import and Export Co., Ltd
Product
4-Di-p-tolylamino-benzaldehyde 42906-19-4
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-10
Zhuozhou Wenxi import and Export Co., Ltd
Product
4-Di-p-tolylamino-benzaldehyde 42906-19-4
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-09

42906-19-4, 4-Di-p-tolylamino-benzaldehydeRelated Search:


  • 4,4'-Bis(4-methylphenyl)-aminobenzoaldehyde
  • 4-(DI-P-TOLYLAMINO)BENZALDEHYDE
  • 4-FORMYL-4',4''-DIMETHYLTRIPHENYLAMINE
  • 4-[BIS(4-METHYLPHENYL)AMINO]BENZALDEHYDE
  • 4-(Di-p-Tlylamino)benzaldehyde
  • 4-(Dip-tolylamino)benzaldehyde ,98%
  • 4-(N,N-Di-p-tolylamino)benzaldehyde
  • p-[N,N-Di-p-tolylamino]benzaldehyde
  • 4,4'-(Di-p-tolylamino)benzaldehyde
  • 4-(Bis-p-tolylaMino)-benzaldehyde 4,4'-DiMethyl-4''-forMayltriphenylaMine
  • N,N-Bis(4-methylphenyl)aminobenzaldehyde
  • 4-[Bis(4-methylphenyl)amino]benzaldehyde 4-Formyl-4',4''-dimethyltriphenylamine
  • Benzaldehyde, 4-(bis(4-Methylphenyl)aMino)-
  • (4-(Di-p-tolyamino)benzaldehyde)
  • 4-DI-P-TO
  • 4-[bis(p-tolyl)amino]benzaldehyde
  • 4-DI-P-TOLYAMINOBENALDEHYDE
  • 4,4-Bis(4-methylphenyl)aminobenzaldehyde
  • 4-(Di-p-tolylamino)benzaldehyde&gt
  • 4-dimethylamine benzaldehyde
  • 4-Di-p-tolylamino-benzaldehyde ISO 9001:2015 REACH
  • C21H19NO 4-Di-p-tolylamino-benzaldehyde 42906-19-4
  • 42906-19-4
  • 142906-19-4
  • C21H19NO
  • Electronic Chemicals
  • Yellow crystalline powder
  • Yellow Powder
  • electronic