Molekula
9-Hydroxyxanthene
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
9-Hydroxyxanthene is an organic compound belonging to the xanthene family. It is primarily used as a reagent for detecting and derivatizing urea (forming dixanthylurea), amides and carbamates, as the source of the xanthenyl (Xan) protecting group for asparagine and glutamine in peptide synthesis, and as an intermediate in the synthesis of pharmaceuticals and agrochemicals. It appears as a pale yellow to white crystalline powder with limited solubility in water. This chemical has a CAS number of 90-46-0, a molecular formula of C13H10O2, and a molecular weight of 198.22 g/mol. It should be stored between 2 to 8°C in a cool, dry place. The product carries a Warning signal word for safety handling. Molekula supplies 9-Hydroxyxanthene 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
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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25 g — $265.30 per pack
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Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Melting Point | 121 - 127 Deg C |
| Purity | >98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 22372444 |
| CAS Number | 90-46-0 |
| IUPAC Name | 9H-xanthen-9-ol |
| EC Number | 201-996-1 |
| Molecular Formula | C13H10O2 |
| Molecular Weight | 198.22 |
| Exact Mass | 198.0681 |
| SMILES | C1=CC=C2C(=C1)C(C3=CC=CC=C3O2)O |
| InChIKey | JFRMYMMIJXLMBB-UHFFFAOYSA-N |
| InChI | InChI=1S/C13H10O2/c14-13-9-5-1-3-7-11(9)15-12-8-4-2-6-10(12)13/h1-8,13-14H |
| PubChem CID | 72861 |
| REACH Code | Y110 |
| HTS Code | 2932.99.7000 |
| Tariff Code | 2932990090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- 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
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
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
- 9-Xanthenol
- 9-Xanthydrol
- 9H-Xanthen-9-ol
- Oprea1_119099
- Xanthanol
- Xanthen-9-ol
- Xanthene, hydroxy-
- Xanthrol
- Xanthydrol
Frequently asked questions
What is 9-Hydroxyxanthene commonly used for?
9-Hydroxyxanthene is primarily used as a reagent for detecting and derivatizing urea (forming dixanthylurea), amides and carbamates, as the xanthenyl (Xan) protecting group for asparagine and glutamine in peptide synthesis, in chemical research, and as an intermediate in the synthesis of pharmaceuticals and agrochemicals.
What is the molecular formula and molecular weight of 9-Hydroxyxanthene?
The molecular formula is C13H10O2, and the molecular weight is 198.22 g/mol.
What safety classification does 9-Hydroxyxanthene have?
The product is labeled with the signal word 'Warning' under GHS classification.
How should 9-Hydroxyxanthene be stored?
Store at 2 to 8°C in a cool, dry place, protected from light and moisture.
Does Molekula supply 9-Hydroxyxanthene in bulk quantities?
Yes, Molekula can supply 9-Hydroxyxanthene in bulk, with quantities tailored to your requirements—please contact us for pricing and availability.
What documentation is provided with an order of 9-Hydroxyxanthene?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
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.