(-)-(1-Hydroxy-3-isohexenyl)naphthazarine supplier

Name
ALKANNIN
EINECS
CAS No. 23444-65-7
Density 1.1701 (rough estimate)
Solubility
Melting Point 149°C
Formula C16H16 O5
Boiling Point 350.53°C (rough estimate)
Molecular Weight 288.3
Flash Point
Transport Information
Appearance
Safety Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
Risk Codes 22
Molecular Structure
Hazard Symbols
Synonyms 1,4-Naphthalenedione,5,8-dihydroxy-6-(1-hydroxy-4-methyl-3-pentenyl)-, (S)-;1,4-Naphthalenedione,5,8-dihydroxy-6-[(1S)-1-hydroxy-4-methyl-3-pentenyl]- (9CI);1,4-Naphthoquinone, 5,8-dihydroxy-6-(1-hydroxy-4-methyl-3-pentenyl)-, (-)-(8CI);Alkanet extract;Alkanet extract, inspissated;Alkanna red;Alkannin;Anchusa acid;Anchusin;C.I. 75530;C.I. Natural Red 20;
PSA 94.83000
LogP 2.12040

(-)-(1-Hydroxy-3-isohexenyl)naphthazarine Chemical Properties

IUPAC Name: 5,8-dihydroxy-2-(1-hydroxy-4-methylpent-3-enyl)naphthalene-1,4-dione
Synonyms of (−)-(1-Hydroxy-3-isohexenyl)naphth-azarine (CAS NO.23444-65-7): (-)-5,8-Dihydroxy-6-(1-hydroxy-4-methyl-3-pentenyl)-1,4-naphthalenedione ; 1,4-Naphthalenedione, 5,8-dihydroxy-6-(1-hydroxy-4-methyl-3-pentenyl)-, (-)- ; 1,4-Naphthalenedione, 5,8-dihydroxy-6-(1-hydroxy-4-methyl-3-pentenyl)-, (-)- ; 1,4-Naphthalenedione, 5,8-dihydroxy-6-(1-hydroxy-4-methyl-3-pentenyl)-, (S)- ; 5,8-Dihydroxy-6-(1-hydroxy-4-methyl-3-pentenyl)-1,4-naphthalenedione, (S)- ; Alcannin extract ; Alkanet extract, inspissated ; Alkannin
Product Categories: Anthraquinones, Hydroquinones and Quinones
CAS NO: 23444-65-7
Molecular Formula: C₁₆H₁₆O₅
Molecular Weight : 288.2952
Molecular Structure:
H bond acceptors: 5
H bond donors: 3
Freely Rotating Bonds: 6
Polar Surface Area: 61.83 Å²
Index of Refraction: 1.642
Molar Refractivity: 75.86 cm³
Molar Volume: 209.9 cm³
Surface Tension: 65.1 dyne/cm
Density: 1.373 g/cm³
Flash Point: 311 °C
Enthalpy of Vaporization: 89.61 kJ/mol
Boiling Point: 567.4 °C at 760 mmHg
Vapour Pressure: 1.04E-13 mmHg at 25°C

(-)-(1-Hydroxy-3-isohexenyl)naphthazarine Uses

(−)-(1-Hydroxy-3-isohexenyl)naphth-azarine (CAS NO.23444-65-7) is used as intermediate in organic synthesis.

(-)-(1-Hydroxy-3-isohexenyl)naphthazarine Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	oral	3gm/kg (3000mg/kg)		Nahrung. Chemistry, Biochemistry, Microbiology, Technology, Nutrition. Vol. 15, Pg. 505, 1971.
rat	LD50	oral	> 1gm/kg (1000mg/kg)		Nahrung. Chemistry, Biochemistry, Microbiology, Technology, Nutrition. Vol. 15, Pg. 505, 1971.

(-)-(1-Hydroxy-3-isohexenyl)naphthazarine Safety Profile

Risk Statements: 22
R22: (−)-(1-Hydroxy-3-isohexenyl)naphth-azarine (CAS NO.23444-65-7) is harmful if swallowed.
Safety Statements: 22-24/25
S22:Do not breathe dust.
S24/25:Avoid contact with skin and eyes.

Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.

Product Name

ALKANNIN

(-)-(1-Hydroxy-3-isohexenyl)naphthazarine Chemical Properties

(-)-(1-Hydroxy-3-isohexenyl)naphthazarine Uses

(-)-(1-Hydroxy-3-isohexenyl)naphthazarine Toxicity Data With Reference

(-)-(1-Hydroxy-3-isohexenyl)naphthazarine Safety Profile

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