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CI 42500

CAS No.
467-62-9
Chemical Name:
CI 42500
Synonyms
MAGENTA O;PARAFUCHSIN;PARAROSANILINE;ROSANILINE BASE;Pay rose aniline;BASIC PARAFUCHSIN;Pararosaniline>fuchsindyebase[qr];TIMTEC-BB SBB006507;PARAROSANILINE BASE
CBNumber:
CB1114289
Molecular Formula:
C19H19N3O
Molecular Weight:
305.37
MDL Number:
MFCD00036222
MOL File:
467-62-9.mol
Last updated:2024-07-25 20:04:51

CI 42500 Properties

Melting point 205 °C (dec.)(lit.)
Boiling point 598.9±50.0 °C(Predicted)
Density 1.287±0.06 g/cm3(Predicted)
vapor pressure 0Pa at 25℃
storage temp. Refrigerator, under inert atmosphere
solubility DMSO (Slightly, Sonicated), Merhanol (Slightly, Sonicated)
pka 14.12±0.29(Predicted)
Colour Index 42500
form Crystalline Powder
color purple
Water Solubility 464mg/L at 25℃
BRN 2148632
LogP 1.63 at 25℃
CAS DataBase Reference 467-62-9
FDA UNII 5YB58864V4
EPA Substance Registry System Benzenemethanol, 4-amino-.alpha.,.alpha.-bis(4-aminophenyl)- (467-62-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS08
Signal word  Warning
Hazard statements  H351
Precautionary statements  P281
Hazard Codes  Xn
Risk Statements  40
Safety Statements  36/37
WGK Germany  3
HS Code  29252900

CI 42500 price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich P7632 Pararosaniline Base crystalline 467-62-9 1g $27.3 2024-03-01 Buy
TCI Chemical P0021 Pararosaniline >97.0%(T) 467-62-9 25g $115 2024-03-01 Buy
TCI Chemical P0021 Pararosaniline >97.0%(T) 467-62-9 500g $1392 2024-03-01 Buy
Sigma-Aldrich P7632 Pararosaniline Base crystalline 467-62-9 5g $63.3 2024-03-01 Buy
Sigma-Aldrich P7632 Pararosaniline Base crystalline 467-62-9 10g $98.9 2024-03-01 Buy
Product number Packaging Price Buy
P7632 1g $27.3 Buy
P0021 25g $115 Buy
P0021 500g $1392 Buy
P7632 5g $63.3 Buy
P7632 10g $98.9 Buy

CI 42500 Chemical Properties,Uses,Production

Chemical Properties

purple to dark purple crystalline powder

Uses

Pararosaniline Base (cas# 467-62-9) is a useful research chemical. Dyes and metabolites.is used in method for preparing Polyaniline from Polyamino compound and 1,4-Cyclohexanedione derivative.

Flammability and Explosibility

Not classified

Purification Methods

Dissolve the dye in EtOH (1.16g in 30mL), filter and add aqueous NH3 till neutral (colourless) and precipitate it by adding H2O giving 0.8g, m 247o(dec, sintering at 230o). Dissolve it in EtOH, neutralise with NH3 till colourless, add 0.1g of charcoal, filter, and repeat, then add H2O (100mL) to precipitate the colourless carbinol (pseudo-base) and dry it in vacuo, m 257o(dec, also 205o, sintering at 232o). [Weissberger & Theile J Chem Soc 148 1934.] The carbinol is slightly soluble in H2O but is soluble in acids (e.g. HCl to give the coloured chloride [569-61-9]) and EtOH [pK: Goldacre & Phillips J Chem Soc 172 1949]. The perchlorate (dark red with a green shine) has m 300o and explodes at 317o [Dilthey & Diaklage J Prakt Chem [2] 129 1931]. [Beilstein 13 IV 2283.]

47334-87-2
467-62-9
Synthesis of CI 42500 from Benzenamine, 4,4'-[(4-nitrophenyl)methylene]bis-

CI 42500 Suppliers

Global( 108)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
18192627656 1012@dideu.com China 3002 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23541 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com China 52849 58
Henan Alfa Chemical Co., Ltd
+86-18339805032; +8618339805032 alfa4@alfachem.cn China 13226 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 49979 58
LEAPCHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 43340 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+undefined18621343501 product@acmec-e.com China 33338 58
Aladdin Scientific
+1-+1(833)-552-7181 sales@aladdinsci.com United States 57505 58
Suzhou ARTK Medchem Co., Ltd.
+86-512-68323658 +86-18168183658 sales1@artkmedchem.com China 39004 58

View Lastest Price from CI 42500 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
CI 42500 pictures 2024-07-25 CI 42500
467-62-9
US $1.00-2.00 / KG 1KG 99% 100000KG Shaanxi Dideu Medichem Co. Ltd
Pararosaniline base pictures 2024-07-25 Pararosaniline base
467-62-9
US $1.00-2.00 / KG 1KG 99% 100000KG Shaanxi Dideu Medichem Co. Ltd
  • CI 42500 pictures
  • CI 42500
    467-62-9
  • US $1.00-2.00 / KG
  • 99%
  • Shaanxi Dideu Medichem Co. Ltd
methanol,tris(4-aminophenyl)-[qr] pararosanilinebase[qr] tris(4-aminophenyl)carbinol[qr] Tris(p-aminophenyl)methanol pararosaniline base (C.I. 42500) 4,4',4''-triaminotritol PARAROSANILINE BASE, FOR MICROBIOLOGY PARAROSANILINE C.I. 42500 Pararosaniline (Acridine Derivatives Free) Parafuchsin, Paramagenta Pararosaniline(Base)ForMicroscopy Pararosaniline(Base)ForMicroscopy-(ParaMegenta,ParaFuchsin)C.I.42500 Tris(4-aminophenyl)methanol Pararosaniline base 10GR ROSANILINE BASE TIMTEC-BB SBB006507 PARAFUCHSIN PARAROSANILINE PARAROSANILINE BASE 4,4’,4’’-triaminotriphenylcarbinol[qr] 4-amino-alpha,alpha-bis(4-aminophenyl)-benzenemethano Benzenemethanol, 4-amino-alpha,alpha-bis(4-aminophenyl)- fuchsindyebase[qr] Pay rose aniline Para rosa aniline base LABOTEST-BB LT00159714 BASIC PARAFUCHSIN MAGENTA O Pararosaniline base (without acridine derivatives) Pararosaniline> Benzenemethanol, 4-amino-α,α-bis(4-aminophenyl)- Benzenemethanol, 4-amino-α,α-bis(4-aminophenyl)- 467-62-9 C19H19N3O