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ChemicalBook >> CAS DataBase List >> 2-Hydroxy-1,4-naphoquinone

2-Hydroxy-1,4-naphoquinone

2-Hydroxy-1,4-naphoquinone price.
  • $14.14 - $350
  • Product name: 2-Hydroxy-1,4-naphoquinone
  • CAS: 83-72-7
  • MF: C10H6O3
  • MW: 174.15
  • EINECS:201-496-3
  • MDL Number:MFCD00001678
  • Synonyms:1,4-Naphthalenedione,2-hydroxy- ;1,4-Naphthoquinone, 2-hydroxy-;2-Hydroxy-1,4-naphthalenedione;2-hydroxy-4-naphthalenedione ;2-hydroxy-4-naphthoquinone ;Lawsone, Natural Orange 6;1,4-Dihydro-1,4-dioxo-2-hydroxynaphthalene;Tetrabromozirconium
23 prices
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Brand
  • Alfa Aesar
  • Alichem
  • ApexBio Technology
  • Atlantic Research Chemicals
  • Biorbyt Ltd
  • Chem-Impex
  • ChemScene
  • Crysdot
  • DC Chemicals
  • Frontier Specialty Chemicals
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
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  • 1gm:
  • ManufacturerAlfa Aesar
  • Product numberA11880
  • Product description2-Hydroxy-1,4-naphthoquinone, 98+%
  • Packaging10g
  • Price$25.5
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA11880
  • Product description2-Hydroxy-1,4-naphthoquinone, 98+%
  • Packaging50g
  • Price$90.4
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA11880
  • Product description2-Hydroxy-1,4-naphthoquinone, 98+%
  • Packaging250g
  • Price$349
  • Updated2024-03-01
  • Buy
  • ManufacturerAlichem
  • Product number83727
  • Product description2-Hydroxy-1,4-naphoquinone
  • Packaging100g
  • Price$183
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberC6962
  • Product descriptionLawsone
  • Packaging500mg
  • Price$55
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberC6962
  • Product descriptionLawsone
  • Packaging1g
  • Price$85
  • Updated2021-12-16
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberAN003159
  • Product description2-Hydroxynaphthalene-1,4-dione 95%
  • Packaging1gm:
  • Price$14.14
  • Updated2021-12-16
  • Buy
  • ManufacturerBiorbyt Ltd
  • Product numberorb594617
  • Product descriptionLawsone
  • Packaging20mg
  • Price$187
  • Updated2021-12-16
  • Buy
  • ManufacturerBiorbyt Ltd
  • Product numberorb594617
  • Product descriptionLawsone
  • Packaging1000mg
  • Price$255
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number41828
  • Product description2-Hydroxy-1,4-naphthoquinone,≥97%(HPLC),suitableforHematology&Histology ≥97%(HPLC)
  • Packaging10G
  • Price$30.28
  • Updated2021-12-16
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0022764
  • Product descriptionLawsone
  • Packaging500mg
  • Price$55
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD44000165
  • Product description2-Hydroxynaphthalene-1,4-dione 98%
  • Packaging500g
  • Price$309
  • Updated2021-12-16
  • Buy
  • ManufacturerDC Chemicals
  • Product numberDCZ-278
  • Product description2-Hydroxy-1,4-naphoquinone >98%
  • Packaging20mg
  • Price$280
  • Updated2021-12-16
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK613151
  • Product description2-Hydroxy-1,4-naphthoquinone 98%
  • Packaging10g
  • Price$28
  • Updated2021-12-16
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK613151
  • Product description2-Hydroxy-1,4-naphthoquinone 98%
  • Packaging25g
  • Price$48
  • Updated2021-12-16
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK613151
  • Product description2-Hydroxy-1,4-naphthoquinone 98%
  • Packaging100g
  • Price$141
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Alfa Aesar A11880 2-Hydroxy-1,4-naphthoquinone, 98+% 10g $25.5 2024-03-01 Buy
Alfa Aesar A11880 2-Hydroxy-1,4-naphthoquinone, 98+% 50g $90.4 2024-03-01 Buy
Alfa Aesar A11880 2-Hydroxy-1,4-naphthoquinone, 98+% 250g $349 2024-03-01 Buy
Alichem 83727 2-Hydroxy-1,4-naphoquinone 100g $183 2021-12-16 Buy
ApexBio Technology C6962 Lawsone 500mg $55 2021-12-16 Buy
ApexBio Technology C6962 Lawsone 1g $85 2021-12-16 Buy
Atlantic Research Chemicals AN003159 2-Hydroxynaphthalene-1,4-dione 95% 1gm: $14.14 2021-12-16 Buy
Biorbyt Ltd orb594617 Lawsone 20mg $187 2021-12-16 Buy
Biorbyt Ltd orb594617 Lawsone 1000mg $255 2021-12-16 Buy
Chem-Impex 41828 2-Hydroxy-1,4-naphthoquinone,≥97%(HPLC),suitableforHematology&Histology ≥97%(HPLC) 10G $30.28 2021-12-16 Buy
ChemScene CS-0022764 Lawsone 500mg $55 2021-12-16 Buy
Crysdot CD44000165 2-Hydroxynaphthalene-1,4-dione 98% 500g $309 2021-12-16 Buy
DC Chemicals DCZ-278 2-Hydroxy-1,4-naphoquinone >98% 20mg $280 2021-12-16 Buy
Frontier Specialty Chemicals JK613151 2-Hydroxy-1,4-naphthoquinone 98% 10g $28 2021-12-16 Buy
Frontier Specialty Chemicals JK613151 2-Hydroxy-1,4-naphthoquinone 98% 25g $48 2021-12-16 Buy
Frontier Specialty Chemicals JK613151 2-Hydroxy-1,4-naphthoquinone 98% 100g $141 2021-12-16 Buy

Properties

Melting point :192-195 °C (dec.)(lit.)
Boiling point :265.11°C (rough estimate)
Density :1.2346 (rough estimate)
refractive index :1.5036 (estimate)
storage temp. :Sealed in dry,Room Temperature
solubility :Acetonitrile (Slightly), Chloroform (Slightly), Methanol (Slightly)
form :Crystalline Powder
pka :4.31±0.10(Predicted)
Colour Index :75480
color :Yellow
Water Solubility :2 g/L (20 ºC)
Merck :14,5393
BRN :1565260
Stability :Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey :CSFWPUWCSPOLJW-UHFFFAOYSA-N
LogP :1.380
CAS DataBase Reference :83-72-7(CAS DataBase Reference)
NIST Chemistry Reference :1,4-Naphthalenedione, 2-hydroxy-(83-72-7)
EPA Substance Registry System :2-Hydroxy-1,4-naphthoquinone (83-72-7)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

2-Hydroxy-1,4-naphthoquinone is used for preparing decorative hair and skin dyes. 2-Hydroxy-1,4-naphthoquinone also demonstrates antimicrobial and antioxidant effects. It also suppress the formation of hydrogen peroxide and superoxide radical anion by aldehyde oxidase-catalyzed reactions.

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