Molekula
Diphenyl ether
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
Diphenyl ether is an organic compound used as a solvent, heat transfer fluid, and intermediate in the synthesis of dyes and pharmaceuticals. It appears as a colorless to pale yellow liquid with a faint aromatic odor. CAS: 101-84-8, Molecular Formula: C12H10O, Molecular Weight: 170.21 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Diphenyl ether 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.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 L — $174.80 per pack
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 | Clear colourless liquid |
| Identification (IR) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 115 °C |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless crystals or liquid |
| Odour | Geranium-like odor |
| Melting Point | 26.87 °C |
| Boiling Point | 258 °C |
| Density | 1.08 (relative, water = 1) |
| Water Solubility | 18 mg/L at 25 °C |
| Solubility (other solvents) | Soluble in ethanol, ether, benzene, acetic acid; slightly soluble in chloroform |
| Vapour Pressure | 2.7 Pa at 25 °C |
| Refractive Index | 1.5787 |
| log P (octanol/water) | 4.21 |
Source: PubChem CID 7583 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 90027410 |
| CAS Number | 101-84-8 |
| IUPAC Name | phenoxybenzene |
| EC Number | 202-981-2 |
| Molecular Formula | (C6H5)2O |
| Molecular Weight | 170.21 |
| Exact Mass | 170.0732 |
| SMILES | C1=CC=C(C=C1)OC2=CC=CC=C2 |
| InChIKey | USIUVYZYUHIAEV-UHFFFAOYSA-N |
| InChI | InChI=1S/C12H10O/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h1-10H |
| PubChem CID | 7583 |
| UN Number | UN3082 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29093040 |
| Tariff Code | 2909301000 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H303 May be harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H360FD May damage fertility. May damage the unborn child.
- H400 Very toxic to aquatic life
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P263 Avoid contact during pregnancy/while nursing
- P273 Avoid release to the environment
- 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
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, 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
- Benzene, 1,1'-oxybis-
- Biphenyl oxide
- Chemcryl JK-EB
- Diphenyl oxide
- Geranium crystals
- Oxybisbenzene
- Oxydiphenyl
- Phenoxybenzene
- Phenyl ether
- Phenyl oxide
Frequently asked questions
What is diphenyl ether used for?
Diphenyl ether is primarily used as a solvent and intermediate in the synthesis of pharmaceuticals, agrochemicals, and specialty polymers.
What is the chemical formula and molecular weight of diphenyl ether?
The formula is (C6H5)2O with a molecular weight of 170.21 g/mol.
How should diphenyl ether be stored?
It should be stored at ambient temperature in a cool, dry place away from incompatible materials.
What grade of diphenyl ether does Molekula supply?
Molekula supplies diphenyl ether in technical grade; custom grades are available upon request.
Can Molekula supply diphenyl ether in bulk?
Yes, Molekula can supply diphenyl ether in bulk quantities; please contact sales for pricing and availability.
What documentation comes with a purchase of diphenyl ether?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.