Violanthrone

Modify Date: 2026-07-01 11:33:52

Violanthrone Structure
Violanthrone structure
Common Name Violanthrone
CAS Number 116-71-2 Molecular Weight 456.490
Density 1.5±0.1 g/cm3 Boiling Point N/A
Molecular Formula C34H16O2 Melting Point N/A
MSDS N/A Flash Point N/A

Summary: Violanthrone (Reduced Deep Blue BO, Violanthrone), CAS number 116-71-2, molecular formula C34H16O2, molecular weight 456.490. It appears as a blue-black to black powder with a density of 1.5±0.1 g/cm3. Primarily used for dyeing and printing of cotton fabrics, it can also dye silk, rayon, viscose, and viscose-cotton blends. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Violanthrone
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.5±0.1 g/cm3
Molecular Formula C34H16O2
Molecular Weight 456.490
Exact Mass 456.115021
PSA 34.14000
LogP 9.13
Index of Refraction 1.926
InChIKey YKSGNOMLAIJTLT-UHFFFAOYSA-N
SMILES O=C1c2ccccc2-c2ccc3c4ccc5c6c(ccc(c7ccc1c2c73)c64)C(=O)c1ccccc1-5

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
JE2310000
CAS REGISTRY NUMBER :
116-71-2
LAST UPDATED :
199710
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C34-H16-O2
MOLECULAR WEIGHT :
456.50
WISWESSER LINE NOTATION :
L6 G666 R6 B6 V6 E&6 U6 4ABVW K& MV K&VJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 55(4),93,1990
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 40,137,1977
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 55(4),93,1990
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 40,137,1977 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
60 gm/kg/30D-I
TOXIC EFFECTS :
Liver - liver function tests impaired Kidney, Ureter, Bladder - other changes
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 55(4),93,1990 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9930 No. of Facilities: 193 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 2890 (estimated) No. of Female Employees: 578 (estimated)

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Risk Phrases R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
Safety Phrases S22-S36/37/39
RIDADR 2811
Packaging Group III
Hazard Class 6.1
HS Code 2914399090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2914399090
Summary 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Ahcovat Dark Blue BO
Anthra[9,1,2-cde]benzo[rst]pentaphen-5,10-dione
Bianthrone A
Violanthrone A
Vat Blue 18
Violanthrone (8CI)
Dibenzanthrone
MFCD00046330
Tinon Dark Blue BO
Vat Blue BO
Dark Blue 2R
EINECS 204-152-0
Vat Blue-20
Tinon Dark Blue BOA
Irgalite Blue 2R
Violanthrone
Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
Paradone Dark Blue

 Violanthrone | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the LogP of Violanthrone?
A: LogP of Violanthrone is 9.13.
Q: What is the InChIKey of Violanthrone?
A: InChIKey of Violanthrone is YKSGNOMLAIJTLT-UHFFFAOYSA-N.
Q: What is the molecular weight of Violanthrone?
A: Molecular weight of Violanthrone is 456.490.
Q: What is the polar surface area (PSA) of Violanthrone?
A: Polar surface area (PSA) of Violanthrone is 34.14000.
Q: What English synonyms does Violanthrone have?
A: English synonyms of Violanthrone: Ahcovat Dark Blue BO, Anthra[9,1,2-cde]benzo[rst]pentaphen-5,10-dione, Bianthrone A, Violanthrone A, Vat Blue 18, Violanthrone (8CI), Dibenzanthrone, MFCD00046330, Tinon Dark Blue BO, Vat Blue BO, Dark Blue 2R, EINECS 204-152-0, Vat Blue-20, Tinon Dark Blue BOA, Irgalite Blue 2R, Violanthrone, Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione, Paradone Dark Blue.
Q: What are the upstream materials of Violanthrone?
A: Related upstream materials(CAS) of Violanthrone: 116-96-1;81-96-9;82-05-3;116-90-5;6404-64-4;52905-36-9;188-87-4;7594-85-6;82-04-2.
Q: What is the molecular formula of Violanthrone?
A: Molecular formula of Violanthrone is C34H16O2.
Q: What are the downstream products of Violanthrone?
A: Related downstream products(CAS) of Violanthrone: 128-59-6;128-58-5;76415-41-3;81-31-2.
Q: What is the SMILES notation of Violanthrone?
A: SMILES notation of Violanthrone is O=C1c2ccccc2-c2ccc3c4ccc5c6c(ccc(c7ccc1c2c73)c64)C(=O)c1ccccc1-5.
Q: What is the English name of Violanthrone?
A: The English name of Violanthrone is Violanthrone.

 Violanthronefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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