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5-Hydroxy-1,4-naphthalenedione

5-Hydroxy-1,4-naphthalenedione
5-Hydroxy-1,4-naphthalenedione structure
CAS No.
481-39-0
Chemical Name:
5-Hydroxy-1,4-naphthalenedione
Synonyms
Nucin;Akhnot;Iuglon;Juglon;Yuglon;JUGLONE;Juglane;Jugnlon;NCI 2323;Regianin
CBNumber:
CB5447002
Molecular Formula:
C10H6O3
Formula Weight:
174.15
MOL File:
481-39-0.mol

5-Hydroxy-1,4-naphthalenedione Properties

Melting point:
161-163 °C(lit.)
Boiling point:
265.11°C (rough estimate)
Density 
1.2346 (rough estimate)
refractive index 
1.5036 (estimate)
storage temp. 
Refrigerator (+4°C)
form 
Crystalline Powder
color 
Orange to brown
Water Solubility 
SOLUBLE IN HOT WATER
Sensitive 
Light Sensitive
Merck 
14,5269
BRN 
1909764
CAS DataBase Reference
481-39-0(CAS DataBase Reference)
NIST Chemistry Reference
1,4-Naphthalenedione, 5-hydroxy-(481-39-0)
EPA Substance Registry System
1,4-Naphthalenedione, 5-hydroxy-(481-39-0)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  T
Risk Statements  25-36/37/38
Safety Statements  22-26-36/37/39-45-37/39-28A
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
RTECS  QJ5775000
HazardClass  6.1
PackingGroup  III
HS Code  29146990
Symbol(GHS):
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

5-Hydroxy-1,4-naphthalenedione price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich H47003 5-Hydroxy-1,4-naphthoquinone 97% 481-39-0 1g $52.3 2018-11-13 Buy
Sigma-Aldrich 420120 Juglone 481-39-0 250mg $64.4 2018-11-20 Buy
TCI Chemical H0286 5-Hydroxy-1,4-naphthoquinone >97.0%(GC) 481-39-0 1g $50 2018-11-22 Buy
TCI Chemical H0286 5-Hydroxy-1,4-naphthoquinone >97.0%(GC) 481-39-0 5g $176 2018-11-22 Buy
Alfa Aesar H28343 5-Hydroxy-1,4-naphthoquinone, 99% 481-39-0 1g $40.6 2018-11-13 Buy

5-Hydroxy-1,4-naphthalenedione Chemical Properties,Uses,Production

Chemical Properties

Orange to brown crystalline powder

Uses

antineoplastic, antifungal, antioxidant, Pin 1 inhibitor

Definition

ChEBI: A hydroxy-1,4-naphthoquinone that is 1,4-naphthoquinone in which the hydrogen at position 5 has been replaced by a hydroxy group.

Purification Methods

Crystallise Juglone from *benzene/pet ether or pet ether. [Beilstein 8 III 2558, 8 IV 2368.]

5-Hydroxy-1,4-naphthalenedione Preparation Products And Raw materials

Raw materials

Preparation Products


5-Hydroxy-1,4-naphthalenedione Suppliers

Global( 118)Suppliers
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5-Hydroxy-1,4-naphthalenedione Spectrum


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