naphthalene-1,4,5-triol

  • Name: naphthalene-1,4,5-triol
  • CAS: 481-40-3
  • Purity: 99%
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Quality products?make an important contribution to long-term revenue and profitability. Bulk supply high purity naphthalene-1,4,5-triol 481-40-3, Paid sample available

1.What is the naphthalene-1,4,5-triol ?

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

1,4,5-trihydroxynaphthalene
481-40-3

1,4,5-trihydroxynaphthalene

Conditions
Conditions Yield
With sodium dithionite; In water; ethyl acetate; at 30 ℃; for 0.5h; Inert atmosphere;
99%
With sodium dithionite; In water; ethyl acetate; at 30 ℃; for 0.5h; Inert atmosphere;
98.8%
With sodium dithionite; In diethyl ether; dichloromethane; water; at 20 ℃; for 0.25h; Solvent; Temperature;
68%
Reduktion;
durch geraende Hefe;
With diethyl ether; sulfuric acid; zinc;
With sodium hydrogensulfite; In diethyl ether; for 6h; Ambient temperature;
With sodium dithionite; In ethyl acetate;
With sodium dithionite; In diethyl ether; dichloromethane; water;
With sodium dithionite; In ethyl acetate;
With sodium dithionite; In ethyl acetate;
With sodium dithionite; tetrabutylammomium bromide; In tetrahydrofuran; water; at 20 ℃; Inert atmosphere;
With sodium dithionite; In ethyl acetate; for 0.166667h;
1,5-dihydroxynaphthalene
83-56-7

1,5-dihydroxynaphthalene

1,4,5-trihydroxynaphthalene
481-40-3

1,4,5-trihydroxynaphthalene

Conditions
Conditions Yield
Multi-step reaction with 2 steps
1: dihydrogen peroxide; acetic anhydride / dichloromethane; methanol / 5 h / 40 - 60 °C
2: sodium dithionite / ethyl acetate; water / 0.5 h / 30 °C / Inert atmosphere
With sodium dithionite; dihydrogen peroxide; acetic anhydride; In methanol; dichloromethane; water; ethyl acetate;
Multi-step reaction with 2 steps
1: acetic anhydride; dihydrogen peroxide / dichloromethane; methanol / 5 h / 60 °C
2: sodium dithionite / ethyl acetate; water / 0.5 h / 30 °C / Inert atmosphere
With sodium dithionite; dihydrogen peroxide; acetic anhydride; In methanol; dichloromethane; water; ethyl acetate;

2.What is the CAS number for naphthalene-1,4,5-triol ?

The CAS number of naphthalene-1,4,5-triol is 481-40-3.

More information of naphthalene-1,4,5-triol 481-40-3 are:

CAS?Number

481-40-3

Density

1.482g/cm3

Melting Point

168 °C(Solv: ethanol (64-17-5))

Boiling Point

341.9°C at 760 mmHg

Flash Point

172.6°C

Vapor Pressure

3.95E-05mmHg at 25°C

Refractive Index

1.777

PSA

60.69000

LogP

1.95660

Pka

6.84±0.40(Predicted)

3.What are another words for naphthalene-1,4,5-triol ?

Synonyms?for?naphthalene-1,4,5-triol 481-40-3:1,4,5-Trihydroxynaphthalene;

4.What is the molecular formula of naphthalene-1,4,5-triol?

The chemical formula of ?naphthalene-1,4,5-triol is?C10H8O3 which containing 10 Carbon atoms,8 Hydrogen atoms and 3 Oxygen atoms,and the molecular weight of??naphthalene-1,4,5-triol?is 176.172.

5.What is naphthalene-1,4,5-triol (481-40-3) used for?

Naphthalene-1,4,5-triol, also known as 1,4,5-trihydroxy-naphthalene, is an organic compound with the chemical formula C10H8O3. It is a white crystalline solid that is soluble in water, ethanol, and ether. naphthalene-1,4,5-triol is derived from naphthalene, a polycyclic aromatic hydrocarbon, and is formed by the addition of three hydroxyl groups at the 1, 4, and 5 positions. Naphthalene-1,4,5-triol has various applications in the chemical industry, such as a precursor in the synthesis of dyes, pharmaceuticals, and other organic compounds. It is also used as a reagent in analytical chemistry for the detection of certain metal ions. Due to its potential health and environmental risks, handling and disposal of naphthalene-1,4,5-triol must be done with proper safety measures.

InChI:InChI=1/C10H8O3/c11-7-4-5-9(13)10-6(7)2-1-3-8(10)12/h1-5,11-13H

Relevant articles related to naphthalene-1,4,5-triol:

Article

Source

Synthesis of racemic frenolicin B and 5-epi-frenolicin B via intramolecular palladium-catalyzed aryloxycarbonylation

Contant, Pierre,Haess, Martin,Riegl, Johann,Scalone, Michelangelo,Visnick, Mike

, p. 821 - 828 (1999)

New synthetic method of plumbagin

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Paragraph 0035-0037, (2017/08/31)

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