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ChemicalBook >> CAS DataBase List >>VIOLANTHRONE-79

VIOLANTHRONE-79

CAS No.
85652-50-2
Chemical Name:
VIOLANTHRONE-79
Synonyms
Violanthrone-79, 98%,;16,17-Bis(n-octyloxy)anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione;Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione,16,17-bis(octyloxy)-
CBNumber:
CB1498824
Molecular Formula:
C50H48O4
Molecular Weight:
712.91
MDL Number:
MFCD00491570
MOL File:
85652-50-2.mol
MSDS File:
SDS
Last updated:2025-11-25 17:52:38
Product description Number Pack Size Price
Violanthrone 79 >95.0%(HPLC) V0131 1g $145
Violanthrone 79 >95.0%(HPLC) V0131 5g $507
Violanthrone 79 TRC-V634500-5G 5g $661
Violanthrone 79 TRC-V634500-1G 1g $167
Violanthrone 79 95% AS112586 1g $51
More product size

VIOLANTHRONE-79 Properties

Melting point 193-196 °C(lit.)
storage temp. Sealed in dry,Room Temperature
solubility Soluble in chloroform.
form powder to crystal
color Amber to Dark purple to Black
λmax 651nm(CHCl3)(lit.)
Stability Light Sensitive
InChIKey LLPQZABTDLOYAL-UHFFFAOYSA-N
SMILES C1=C(OCCCCCCCC)C2C3=C(OCCCCCCCC)C=C4C5=C3C(=CC=C5C(=O)C3=CC=CC=C43)C3=CC=C4C(C=23)=C1C1=C(C=CC=C1)C4=O
CAS DataBase Reference 85652-50-2

SAFETY

Risk and Safety Statements

WGK Germany  3
HS Code  29093090
NFPA 704
1
0 0

VIOLANTHRONE-79 price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical V0131 Violanthrone 79 >95.0%(HPLC) 85652-50-2 1g $145 2026-04-30 Buy
TCI Chemical V0131 Violanthrone 79 >95.0%(HPLC) 85652-50-2 5g $507 2026-04-30 Buy
TRC TRC-V634500-5G Violanthrone 79 85652-50-2 5g $661 2026-06-03 Buy
TRC TRC-V634500-1G Violanthrone 79 85652-50-2 1g $167 2026-06-03 Buy
Activate Scientific AS112586 Violanthrone 79 95% 85652-50-2 1g $51 2026-06-04 Buy
Product number Packaging Price Buy
V0131 1g $145 Buy
V0131 5g $507 Buy
TRC-V634500-5G 5g $661 Buy
TRC-V634500-1G 1g $167 Buy
AS112586 1g $51 Buy

VIOLANTHRONE-79 Chemical Properties,Uses,Production

Uses

Violanthrone 79 is an n-channel organic semiconductor used for interface control of conventional n-type meta diode.

Synthesis

1-Bromooctane

111-83-1

DIHYDROXYDIBENZANTHRONE

128-59-6

VIOLANTHRONE-79

85652-50-2

General procedure for the synthesis of 16,17-bis(octyloxy)anthraceno[9,1,2-cde]benzo[rst]pentafene-5,10-dione from 1-bromooctane and 16,17-dihydroxyanthraquinone violet: 1.21 g (2.48 mmol) of 16,17-dihydroxyanthraquinone violet was placed in a 100 mL round-bottomed flask, and 50 mL of N-methylpyrrolidone (NMP ), heated to 100 °C and maintained for 10 min to ensure that 16,17-dihydroxyanthrone violet was well dispersed. Subsequently, 1.00 g (7.2 mmol) of anhydrous K2CO3, 0.98 g (5.08 mmol) of 1-bromooctane, and a catalytic amount of 18-crown-6 were added to the reaction system. the reaction was maintained at 100 °C, and the reaction was terminated with continuous stirring for 8 h. The reaction temperature was maintained at 100 °C, and the reaction temperature was maintained at 100 °C for 10 min. The reaction mixture was slowly poured into 100 mL of water, stirred thoroughly and filtered, the solid was collected and dried to obtain the crude product. The crude product was dissolved with dichloromethane and filtered to remove insoluble material. The dichloromethane was removed by rotary evaporator to obtain the solid product, which was weighed after drying as 1.26 g with 72% yield. Finally, the product was further purified by silica gel column chromatography using a solvent mixture of dichloromethane and methanol at a volume ratio of 20:1 as eluent.

References

[1] Patent: CN103804163, 2016, B. Location in patent: Paragraph 0036; 0037; 0038
[2] Frontiers of Chemistry in China, 2010, vol. 5, # 2, p. 200 - 207
[3] Dyes and Pigments, 2012, vol. 95, # 2, p. 377 - 383

111-83-1
128-59-6
85652-50-2
Synthesis of VIOLANTHRONE-79 from 1-Bromooctane and DIHYDROXYDIBENZANTHRONE

VIOLANTHRONE-79 Preparation Products And Raw materials

Global( 95)Suppliers
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Zhengzhou Anbu Chem Co.,Ltd
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View Lastest Price from VIOLANTHRONE-79 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
VIOLANTHRONE-79 pictures 2025-11-25 VIOLANTHRONE-79
85652-50-2
98% 1000KGS Zhengzhou Anbu Chem Co.,Ltd
VIOLANTHRONE-79 pictures 2025-04-04 VIOLANTHRONE-79
85652-50-2
1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
Violanthrone-79 pictures 2020-06-03 Violanthrone-79
85652-50-2
1KG 95% 1 TONS Jiangxi Lotchem Co.,Ltd.
Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione,16,17-bis(octyloxy)- 16,17-Bis(n-octyloxy)anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione Violanthrone-79, 98%, 85652-50-2 C50H48O4
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