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16,17-Dihydroxyanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione

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Origin: China

Cas No: 128-59-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 128-59-6 Formula: C34H16O4 Molecular Weight: 488.48800

Basic Info

Chemical Name	16,17-Dihydroxyanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
Synonyms	Dihydroxydibenzanthrone;
CAS No.	128-59-6
Molecular Formula	C34H16O4
Molecular Weight	488.48800
PSA	74.60000
LogP	7.57120

Properties

Appearance & Physical State	dark green to blue powder
Density	1.608g/cm3
Melting Point	95 °C
Refractive Index	1.975

Safety Info

RTECS	VI7700000
Hazard Class	6.1(a)
Safety Statements	S22; S26; S39
HS Code	29341000
WGK Germany	3
Packing Group	II
RIDADR	3288
Risk Statements	R22; R41
Hazard Codes	Xn

Synthesis Route

Violanthrone→16,17-Dihydroxyanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
Benzanthrone→16,17-Dihydroxyanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
4-(7-oxobenzo[a]phenalen-4-yl)benzo[a]phenalen-7-one→16,17-Dihydroxyanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione

Precursor

Violanthrone
4-(7-oxobenzo[a]phenalen-4-yl)benzo[a]phenalen-7-one
Benzanthrone

Downstream Product

Violanthrone
Violanthrone-79

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16,17-Dihydroxyanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione

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