Molekula
Bianthrone
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Bianthrone is a polycyclic aromatic ketone with a deep purple hue, studied mainly as a sterically overcrowded ethylene for its thermochromic and photochromic behaviour. It appears as a dark crystalline powder with limited solubility in organic solvents. This chemical has a CAS number of 434-85-5, a molecular formula of C28H16O2, and a molecular weight of 384.43 g/mol. Store at ambient conditions, but handle with caution (signal word: Warning). Molekula supplies Bianthrone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Greyish yellow green crystalline powder |
| Purity (HPLC) | ≥95.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90034761 |
| CAS Number | 434-85-5 |
| IUPAC Name | 10-(10-oxoanthracen-9-ylidene)anthracen-9-one |
| EC Number | 207-106-8 |
| Molecular Formula | C28H16O2 |
| Molecular Weight | 384.43 |
| Exact Mass | 384.115 |
| SMILES | C1=CC=C2C(=C1)C(=C3C4=CC=CC=C4C(=O)C5=CC=CC=C53)C6=CC=CC=C6C2=O |
| InChIKey | MGRRGKWPEVFJSH-UHFFFAOYSA-N |
| InChI | InChI=1S/C28H16O2/c29-27-21-13-5-1-9-17(21)25(18-10-2-6-14-22(18)27)26-19-11-3-7-15-23(19)28(30)24-16-8-4-12-20(24)26/h1-16H |
| PubChem CID | 67948 |
| REACH Code | Y113 |
| HTS Code | 2914399000 |
| Tariff Code | 2914390090 |
Safety & GHS
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- (delta9,9'(10H,10'H)-Bianthracene)-10,10'-dione
- 10-(10-oxo-9-anthrylidene)anthracen-9-one
- 10-(10-oxoanthracen-9-ylidene)anthracen-9-one
- 10-(10-oxoanthracen-9(10H)-ylidene)anthracen-9(10H)-one
- 10H,10'H-[9,9'-Bianthracenylidene]-10,10'-dione
- 9(10H)-Anthracenone, 10-(10-oxo-9(10H)-anthracenylidene)-
- bainthrone
- bisanthrone
- Dehydrodianthrone
- delta(10,10')-bianthrone
Frequently asked questions
What is bianthrone commonly used for?
Bianthrone is mainly used in research as a model sterically overcrowded ethylene, studied for its thermochromic and photochromic behaviour.
What is the chemical formula and molecular weight of bianthrone?
The chemical formula is C28H16O2, and the molecular weight is 384.43 g/mol.
How should bianthrone be stored?
Store bianthrone at ambient temperature in a cool, dry place, away from direct sunlight and incompatible substances.
What grade or purity is available for bianthrone from Molekula?
Molekula supplies bianthrone in technical/industrial grade purity.
Can Molekula supply bianthrone in bulk quantities?
Yes, bianthrone is available in bulk quantities—please contact us for specific packaging options and minimum order quantities.
What documentation comes with a bianthrone order?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a product specification sheet.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.