alpha-Naphthoquinhydrone

Name	naphthalene-1,4-diol
Synonyms	1,4-NDO CCRIS 7897 BRN 1307689 1,4-Naphthoquinol 1,4-NAPTHALENEDIOL 1,4-Naphthalenediol Hydronaphthoquinone 1,4-NAPHTHALENEDIOL Naphthohydroquinone NAPHTHALENE-1,4-DIOL naphthalene-1,4-diol P-NAPHTHOHYDROQUINONE 1,4-NAPHTHOHYDROQUINONE 1,4-Naphthohydroquinone alpha-Naphthoquinhydrone 1,4-Dihydroxynaphthalene 1,4-DIHYDROXYNAPHTHALENE 4-06-00-06545 (Beilstein Handbook Reference)
CAS	571-60-8
EINECS	209-336-4
InChI	InChI=1/C10H8O2/c11-9-5-6-10(12)8-4-2-1-3-7(8)9/h1-6,11-12H

Molecular Formula	C10H8O2
Molar Mass	160.17
Density	1.0924 (rough estimate)
Melting Point	191-192 °C (dec.)
Boling Point	246.06°C (rough estimate)
Water Solubility	slightly soluble
Solubility	DMSO (Slightly), Methanol (Slightly)
Appearance	neat
Color	Grey
BRN	1307689
pKa	pK1:9.37;pK2:10.93 (26°C，μ=0.65)
Storage Condition	Refrigerator
Refractive Index	1.5178 (estimate)
MDL	MFCD00003977

Risk Codes	R22 - Harmful if swallowed R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes R43 - May cause sensitization by skin contact R36/37/38 - Irritating to eyes, respiratory system and skin. R25 - Toxic if swallowed
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S28A - S24 - Avoid contact with skin.
WGK Germany	3
RTECS	QJ4730000
FLUKA BRAND F CODES	8-10-16-23

NIST chemical information	information provided by: webbook.nist.gov (external link)
EPA chemical substance information	information is provided by: ofmpeb.epa.gov (external link)

Last Update：2024-04-10 22:29:15

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alpha-Naphthoquinhydrone

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