N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine
- CAS No.
- 3283-07-6
- Chemical Name:
- N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine
- Synonyms
- TPDA;4-N-[4-(4-amino-N-(4-aminophenyl)anilino)phenyl]-4-N-(4-aminophenyl)benzene-1,4-diamine;Tetrakis Phenylenediamine;N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-p;N,N,N',N'-Tetra(p-aminophenyl)-p-phenylenediamine;n,n,n',n'-tetrakis(4-aminophenyl)-1,4-benzenediamine;n,n,n',n'-tetrakis(p-aminophenyl)-p-phenylenediamine;4,4',4'',4'''-(p-Phenylenebisnitrilo)tetrakisaniline;N,N,N',N'-Tetrakis(4-aminophenyl)-p-phenylenediamine;N,N,N,N-Tetrakis-(4-amino-phenyl)-benzene-1,4-diamine
- CBNumber:
- CB1680621
- Molecular Formula:
- C30H28N6
- Molecular Weight:
- 472.58
- MDL Number:
- MFCD06657652
- MOL File:
- 3283-07-6.mol
Melting point | >300°C |
---|---|
Boiling point | 765.6±60.0 °C(Predicted) |
Density | 1.309 |
storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
solubility | Soluble in DMSO, DMF Insoluble in methanol & water |
pka | 6.85±0.10(Predicted) |
color | Greenish grey colored crystalline powder |
InChI | InChI=1S/C30H28N6/c31-21-1-9-25(10-2-21)35(26-11-3-22(32)4-12-26)29-17-19-30(20-18-29)36(27-13-5-23(33)6-14-27)28-15-7-24(34)8-16-28/h1-20H,31-34H2 |
InChIKey | LVPYYSKDNVAARK-UHFFFAOYSA-N |
SMILES | C1(N(C2=CC=C(N)C=C2)C2=CC=C(N)C=C2)=CC=C(N(C2=CC=C(N)C=C2)C2=CC=C(N)C=C2)C=C1 |
EPA Substance Registry System | 1,4-Benzenediamine, N,N,N',N'-tetrakis(4-aminophenyl)- (3283-07-6) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS07 |
---|---|
Signal word | Warning |
Hazard statements | H302 |
Precautionary statements | P280-P305+P351+P338 |
Risk Statements | 20/21/22 |
Safety Statements | 22-36/37/39 |
HS Code | 2921599090 |
N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine price More Price(20)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
TRC | T296323 | N,N,N'',N''-Tetrakis(4-aminophenyl)-1,4-phenylenediamine | 3283-07-6 | 2.5g | $90 | 2021-12-16 | Buy |
AK Scientific | V5201 | N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-phenylenediamine | 3283-07-6 | 1g | $40 | 2021-12-16 | Buy |
Apolloscientific | OR3123 | N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-phenylenediamine 95% | 3283-07-6 | 25g | $559 | 2021-12-16 | Buy |
SynQuest Laboratories | 3632-1-03 | N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-phenylenediamine 97% | 3283-07-6 | 25g | $616 | 2021-12-16 | Buy |
Apolloscientific | OR3123 | N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-phenylenediamine 95% | 3283-07-6 | 1g | $116 | 2021-12-16 | Buy |
N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine Chemical Properties,Uses,Production
Uses
N,N,N'',N''-Tetrakis(4-aminophenyl)-1,4-phenylenediamine can be used as composition and solution for temporary bonding.
Synthesis

3283-05-4

3283-07-6
Example 4: Preparation of compound (III-1) 160 g of N,N,N',N'-tetrakis(p-nitrophenyl)p-phenylenediamine (II-1), 1.07 g of ferric chloride (III) hexahydrate, 1.55 g of iron (III) oxide, 16.2 g of activated carbon and 1400 ml of 1 -methyl-2-pyrrolidinone were added into a three-necked flask and heated under stirring to an internal temperature of 100 °C. Subsequently, 450 g of 80% hydrazine monohydrate aqueous solution was slowly added dropwise, the reaction temperature was maintained in the range of 100-110 °C, and the reaction was continuously stirred for 5 hours. Upon completion of the reaction, it was cooled to room temperature. The reaction mixture was filtered to remove the activated carbon, followed by the sequential dropwise addition of 800 ml of methanol and 1200 ml of water to the filtrate, and the precipitated crystals were collected by filtration by pumping to afford 126.3 g of N1,N1'-(1,4-phenylene)bis(N1-(4-aminophenyl)benzene-1,4-diamine (III-1) in 99% yield. Spectral analysis of the product showed M/e = 472.
References
[1] Patent: WO2007/73000, 2007, A1. Location in patent: Page/Page column 33
[2] Patent: EP1767587, 2007, A2. Location in patent: Page/Page column 15
[3] Patent: WO2007/73000, 2007, A1. Location in patent: Page/Page column 31-32
[4] Patent: WO2007/73000, 2007, A1. Location in patent: Page/Page column 32
[5] Patent: WO2007/73000, 2007, A1. Location in patent: Page/Page column 32-33


N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Shanghai UCHEM Inc. | +862156762820 +86-13564624040 | sales@myuchem.com | China | 8371 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21622 | 55 |
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd. | 0431-80514535 13634302652 | Extension@chemextension.com | CHINA | 967 | 58 |
Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29800 | 58 |
CHEMSOON CO.,LTD. | +8613761723174 | sales01@chemsoon.com | China | 1211 | 58 |
Antai Fine Chemical Technology Co.,Limited | 18503026267 | info@antaichem.com | CHINA | 9636 | 58 |
Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 12222 | 58 |
Kindchem(Nanjing)Co.,Ltd | +86-025-025-85281586 +8618651653755 | sales@kindchem.cn | China | 1226 | 58 |
Shanghai Daeyeon Chemicals Co., Ltd | 021-64478606 +8615900664856 | daeyeon001@vip.163.com | China | 2062 | 58 |
View Lastest Price from N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
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2025-09-18 | N,N,N',N'-tetrakis(p-aminophenyl)-p-phenylenediamine
3283-07-6
|
US $54.00-467.00 / g | 1g | 0.98 | 10kg | Shanghai UCHEM Inc. | |
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2020-01-10 | N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine
3283-07-6
|
US $9.80 / KG | 1g | ≥99% | 100kg | Career Henan Chemical Co | |
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2020-01-09 | N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine
3283-07-6
|
US $3.00 / KG | 1KG | 98% | 200KG | Career Henan Chemical Co |
-
- N,N,N',N'-tetrakis(p-aminophenyl)-p-phenylenediamine
3283-07-6
- US $54.00-467.00 / g
- 0.98
- Shanghai UCHEM Inc.
-
- N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine
3283-07-6
- US $9.80 / KG
- ≥99%
- Career Henan Chemical Co
-
- N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine
3283-07-6
- US $3.00 / KG
- 98%
- Career Henan Chemical Co
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