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2,6-dichloro-4-amine phenol

4-Amino-2,6-dichlorophenol

CAS: 5930-28-9

Molecular Formula: C6H5Cl2NO

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2,6-dichloro-4-amine phenol - Names and Identifiers

Name 4-Amino-2,6-dichlorophenol
Synonyms 4-Amino-2,6-dichlorophenol
4-amino-2,6-dichloro-pheno
2,6-dichloro-4-amine phenol
2,6-dichloro-4-chloro phenol
2,6-Dichloro-4-aminophenol
3,5-Dichloro-4-hydroxyaniline
phenol,{(2,6-chloro)-4-amino}
4-amino-2,6-dichlorophen-3,5-D2-ol
4-Amino-2,6-Dichlorophenol 2,6-Dichloro-4-Aminophenol
CAS 5930-28-9
EINECS 227-671-4
InChI InChI=1/C6H5Cl2NO/c7-4-1-3(9)2-5(8)6(4)10/h1-2,10H,9H2

2,6-dichloro-4-amine phenol - Physico-chemical Properties

Molecular FormulaC6H5Cl2NO
Molar Mass178.02
Density1.2549 (rough estimate)
Melting Point167-170 °C (lit.)
Boling Point303.6±42.0 °C(Predicted)
Solubility soluble in Methanol
AppearanceWhite solid
ColorBeige or slightly brown to pale reddish
BRN2361665
pKa7.29±0.23(Predicted)
Storage ConditionKeep in dark place,Inert atmosphere,Room temperature
StabilityStable. Incompatible with acids, acid chlorides, acid anhydrides, chloroformates, strong oxidizing agents.
Refractive Index1.5680 (estimate)
MDLMFCD00007875
Physical and Chemical PropertiesMelting point 164-168°C
light gray or white crystalized powder
"light soluble in hot water and alcoholic acid. Insoluble in cold water. Soluble in organic solvent suchas aether and ethanol, also soluble in dangerous acid and alkali.
Water 1.0%
Melting point:166-168 ℃
Heavy metal:≦ 20ppm
Purity(HPLC):≧ 99%
Individual importance: 0.5%
Total importance: 1.0%
UseUsed as a pesticide intermediate

2,6-dichloro-4-amine phenol - Risk and Safety

Hazard SymbolsXi - Irritant
Irritant
Risk Codes36/37/38 - Irritating to eyes, respiratory system and skin.
Safety DescriptionS26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39 - Wear suitable gloves and eye/face protection
WGK Germany3
RTECSSJ5774500
TSCAYes
HS Code29222990

2,6-dichloro-4-amine phenol - Security information

dangerous goods mark Xi
hazard category code 36/37/38
safety instructions 26-37/39
WGK Germany 3
RTECS number SJ5774500
TSCA Yes
customs code 29222990
Last Update：2024-04-10 22:29:15

2,6-dichloro-4-amine phenol - Uses and synthesis methods

chemical properties this product is colorless solid, m.p.167 ~ 170 ℃, insoluble in water, soluble in benzene, toluene and other solvents.
use 2, 6-dichloro-4-aminophenol, also known as 3, 5-dichloro-4-hydroxyaniline, is an intermediate for the synthesis of fluorolubolluron 3, 5-dichloro-4-(1,1,2, 2-tetrafluoroethoxy) aniline, or an intermediate for the synthesis of fluoropyridine 4-(3-chloro-5-trifluoromethylpyridine, 5-dichloroaniline.
use Pesticides, dyes, pharmaceutical intermediates.
use Used as pesticide intermediate
use organic synthesis
use Used as an intermediate for pesticide flubolluron
production method The preparation method is to use 2, 6-dichloro p-nitrophenol in the presence of palladium/carbon, with diethylene glycol methyl ether as the solvent, and a high yield product can be obtained. The reaction equation is shown in the figure:
Last Update：2024-04-09 01:59:49

2,6-dichloro-4-amine phenol - Nature

melting point 167-170°C (lit.)
boiling point 303.6±42.0 °C(Predicted)
density 1.2549 (rough estimate)
refractive index 1.5680 (estimate)
storage conditions Keep in dark place,Inert atmosphere,Room temperature
acidity coefficient (pKa) 7.29±0.23(Predicted)
morphology Powder
color Beige or slightly brown to pale reddish
BRN 2361665
stability Stable. Incompatible with acids, acid chlorides, acid anhydrides, chloroformates, strong oxidizing agents.
NIST chemical information Phenol, 4-amino-2,6-dichloro-(5930-28-9)
EPA chemical information Phenol, 4-amino-2,6-dichloro- (5930-28-9)
Last Update：2024-04-09 19:04:54

2,6-dichloro-4-amine phenol - Reference Information

NIST chemical information information provided by: webbook.nist.gov (external link)
EPA chemical substance information information provided by: ofmpeb.epa.gov (external link)
Use 2, 6-dichloro-4-aminophenol, also known as 3, 5-dichloro-4-hydroxyaniline, intermediate 3, 5-dichloro-4-(1,1,2, 2-tetrafluoroethoxy) aniline for the synthesis of flourea, or 4-(3-chloro-5-trifluoromethylpyridin-2-oxy)-3, 5-dichloroaniline, an intermediate in the synthesis of fluorirea.
pesticides, dyes, pharmaceutical intermediates.
used as pesticide intermediate
organic synthesis
used as pesticide intermediate of fluxuron
production method the preparation method is to use 2, 6-dichloro-p-nitrophenol in the presence of palladium/carbon, with diethylene glycol methyl ether as solvent, the product with high yield can be obtained. Reaction equation:
Last Update：2024-04-09 21:01:54
2,6-dichloro-4-amine phenol
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2,6-dichloro-4-amine phenol
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