Conditions | Yield |
---|---|
With hydrogenchloride | 91.5% |
With hydrogenchloride; tin faellt aus der filtrieren Fluessigkeit durch konz.Salzsaeure; | |
With tin In hydrogenchloride Yield given; |
4-chlorophenylacetic Acid
2,4-diaminophenol dihydrochloride
2-(4-chlorobenzyl)-5-aminobenzoxazole
Conditions | Yield |
---|---|
With PPA at 195 - 198℃; for 1.5h; | 100% |
With polyphosphoric acid at 200℃; for 1.5h; | 75% |
With PPA Heating; |
2,4-diaminophenol dihydrochloride
benzoic acid
5-amino-2-phenyl-1,3-benzoxazole
Conditions | Yield |
---|---|
PPA at 110 - 180℃; for 3h; | 97% |
With polyphosphoric acid at 110 - 180℃; | 97% |
With PPA at 110 - 180℃; for 4h; | 63% |
2,4-diaminophenol dihydrochloride
4-(1,1-dimethylethyl)benzoic acid
2-(4-tert-butylphenyl)benzo[d]oxazole-5-amine
Conditions | Yield |
---|---|
With polyphosphoric acid (PPA) at 180℃; | 94% |
With polyphosphoric acid (PPA) at 180℃; | 94% |
In various solvent(s) for 2.5h; Heating; |
N-(Benzyloxycarbonyloxy)succinimide
2,4-diaminophenol dihydrochloride
dibenzyl 4-hydroxy-1,3-phenylenedicarbamate
Conditions | Yield |
---|---|
With pyridine for 18h; | 94% |
2,4-diaminophenol dihydrochloride
p-Toluic acid
2-(4-methylphenyl)-5-aminobenzoxazole
Conditions | Yield |
---|---|
With polyphosphoric acid at 170℃; for 1.5h; | 92% |
With polyphosphoric acid at 170 - 200℃; | |
With polyphosphoric acid at 160 - 220℃; for 0.1h; | |
With polyphosphoric acid at 160 - 190℃; for 3h; |
2,4-diaminophenol dihydrochloride
2-(4-bromophenyl)-acetic acid
2-(4-bromobenzyl)-5-aminobenzoxazole
Conditions | Yield |
---|---|
With polyphosphoric acid at 200℃; for 1.5h; | 89% |
With PPA Heating; | |
With polyphosphoric acid at 160 - 220℃; for 0.1h; |
4-Fluorobenzoic acid
2,4-diaminophenol dihydrochloride
2-(4-fluorophenyl)benzo[d]oxazol-5-amine
Conditions | Yield |
---|---|
With polyphosphoric acid at 200℃; for 2h; | 86% |
With PPA for 2.5h; Heating; | |
In various solvent(s) for 2.5h; Heating; |
2,4-diaminophenol dihydrochloride
3-chlorobenzoate
2-(3-chlorophenyl)benzo[d]oxazol-5-amine
Conditions | Yield |
---|---|
With polyphosphoric acid at 120 - 170℃; | 86% |
2,4-diaminophenol dihydrochloride
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine at 120℃; for 5.5h; | 85% |
Conditions | Yield |
---|---|
With polyphosphoric acid at 80 - 95℃; | 84% |
2,4-diaminophenol dihydrochloride
para-chlorobenzoic acid
2-(4-chlorophenyl)benzo[d]oxazol-5-amine
Conditions | Yield |
---|---|
With polyphosphoric acid at 200℃; for 1.5h; | 82% |
With polyphosphoric acid at 160 - 220℃; for 0.1h; |
p-ethylbenzoic acid
2,4-diaminophenol dihydrochloride
5-amino-2-(4-ethylphenyl)-1,3-benzoxazole
Conditions | Yield |
---|---|
With polyphosphoric acid at 180℃; for 2h; | 81% |
With PPA for 2.5h; Condensation; Cyclization; Heating; | |
With PPA for 2.5h; Heating; |
5-chloro-naphthalene-1-carboxylic acid
2,4-diaminophenol dihydrochloride
Conditions | Yield |
---|---|
With polyphosphoric acid (PPA) at 180℃; | 79% |
With polyphosphoric acid (PPA) at 180℃; | 79% |
Conditions | Yield |
---|---|
With polyphosphoric acid (PPA) at 180℃; | 77% |
With polyphosphoric acid (PPA) at 180℃; | 77% |
2,4-diaminophenol dihydrochloride
meta-aminobenzoic acid
5-amino-2-(3'-aminophenyl)-benzoxazole
Conditions | Yield |
---|---|
With tin(II) chloride dihdyrate at 110 - 195℃; Inert atmosphere; | 76.9% |
With PPA at 150℃; for 12h; | 67% |
With PPA |
2,4-diaminophenol dihydrochloride
naphthalene-2-carboxylate
2-(naphthalene-2-yl)-benzo[d]oxazole-5-amine
Conditions | Yield |
---|---|
With polyphosphoric acid (PPA) at 180℃; | 75% |
With polyphosphoric acid (PPA) at 180℃; | 75% |
at 180℃; for 3h; | 63% |
2,4-diaminophenol dihydrochloride
p-Fluorophenylacetic acid
2-(4-fluorobenzyl)-5-aminobenzoxazole
Conditions | Yield |
---|---|
With polyphosphoric acid at 200℃; for 1.5h; | 72% |
With PPA Heating; | |
With polyphosphoric acid at 160 - 220℃; for 0.1h; |
di-tert-butyl dicarbonate
2,4-diaminophenol dihydrochloride
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In tetrahydrofuran; water at 20℃; for 48h; | 68% |
phenylacetic acid
2,4-diaminophenol dihydrochloride
2-benzyl-5-aminobenzoxazole
Conditions | Yield |
---|---|
With PPA at 150 - 160℃; for 2.5h; | 66% |
With PPA at 210℃; for 2.5h; | 65% |
With polyphosphoric acid at 180℃; for 1.5h; | 61% |
4-tolylacetic acid
2,4-diaminophenol dihydrochloride
2-(4-methylbenzyl)-5-aminobenzoxazole
Conditions | Yield |
---|---|
With polyphosphoric acid at 180℃; for 1.5h; | 61% |
With PPA Heating; | |
With polyphosphoric acid at 160 - 220℃; for 0.1h; |
4-Bromobenzoic acid
2,4-diaminophenol dihydrochloride
2-(4-bromophenyl)-5-aminobenzoxazole
Conditions | Yield |
---|---|
With polyphosphoric acid at 200℃; for 2.5h; | 60% |
With polyphosphoric acid at 160 - 220℃; for 0.1h; |
2,4-diaminophenol dihydrochloride
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine at 120℃; for 5h; | 60% |
isoindole-1,3-diylidenediamine
2,4-diaminophenol dihydrochloride
C22H16N6O
Conditions | Yield |
---|---|
With triethylamine In ethanol at 0℃; for 24h; Darkness; | 53% |
Conditions | Yield |
---|---|
With PPA for 15h; Heating; | 52% |
With PPA at 150℃; for 12h; | 27% |
Conditions | Yield |
---|---|
With Eaton′s Reagent for 8h; Reflux; | 51% |
Conditions | Yield |
---|---|
With Eaton′s Reagent for 8h; Reflux; | 49% |
di-tert-butyl dicarbonate
3-hydroxy phenylacetylene
2,4-diaminophenol dihydrochloride
phenyl chloroformate
C15H12N2O3
Conditions | Yield |
---|---|
Stage #1: di-tert-butyl dicarbonate; 2,4-diaminophenol dihydrochloride With potassium carbonate In water at 20℃; Cooling with ice; Stage #2: phenyl chloroformate With pyridine In 1-methyl-pyrrolidin-2-one at 20℃; Cooling with ice; Stage #3: 3-hydroxy phenylacetylene | 45% |
Conditions | Yield |
---|---|
With Eaton′s Reagent for 8h; Reflux; | 44% |
Conditions | Yield |
---|---|
With polyphosphoric acid at 120 - 180℃; for 2.5h; | 42% |
With polyphosphoric acid at 120℃; for 2h; | 41% |
The CAS register number of Amidol is 137-09-7. It also can be called as Phenol, 2,4-diamino-, dihydrochloride and the IUPAC name about this chemical is 2,4-diaminophenol dihydrochloride. The molecular formula about this chemical is C6H8N2O.2(HCl) and the molecular weight is 197.06. It belongs to the Industrial/Fine Chemicals. This chemical is stable but it is incompatible with strong oxidizing agents, acids. It is heat sensitive and light sensitive.
Physical properties about Amidol are: (1)ACD/LogP: -1.29; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): -1.54; (4)ACD/LogD (pH 7.4): -1.29; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 2.68; (8)ACD/KOC (pH 7.4): 4.68; (9)#H bond acceptors: 3; (10)#H bond donors: 5; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 15.71Å2; (13)Flash Point: 163.9 °C; (14)Enthalpy of Vaporization: 61.51 kJ/mol; (15)Boiling Point: 347.4 °C at 760 mmHg; (16)Vapour Pressure: 2.68E-05 mmHg at 25°C.
The Amidol is a dihydrogen chloride salt and is used as a photographic developer. Prints developed in this chemical are typically a very warm brown-black colour, but overdevelopment can quickly lead to chemical fogging. This chemical can be produced by the reaction of 2,4 - dinitrophenol reduction.
When you are using this chemical, please be cautious about it as the following:
This chemical is harmful if swallowed and it is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1)SMILES: Cl.Cl.Oc1ccc(N)cc1N
(2)InChI: InChI=1/C6H8N2O.2ClH/c7-4-1-2-6(9)5(8)3-4;;/h1-3,9H,7-8H2;2*1H
(3)InChIKey: KQEIJFWAXDQUPR-UHFFFAOYAV
(4)Std. InChI: InChI=1S/C6H8N2O.2ClH/c7-4-1-2-6(9)5(8)3-4;;/h1-3,9H,7-8H2;2*1H
(5)Std. InChIKey: KQEIJFWAXDQUPR-UHFFFAOYSA-N
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LDLo | intraperitoneal | 50mg/kg (50mg/kg) | Revue Belge de Pathologie et de Medecine Experimentale. Vol. 22, Pg. 1, 1952. | |
rat | LD50 | oral | 240mg/kg (240mg/kg) | SENSE ORGANS AND SPECIAL SENSES: PTOSIS: EYE BEHAVIORAL: ATAXIA GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" | Journal of the American College of Toxicology. Vol. 13, Pg. 330, 1994. |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View