Molekula
1-Methoxy-2-propanol
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
1-Methoxy-2-propanol is a colorless liquid solvent used in coatings, inks, and cleaning formulations. It is a polar protic glycol-ether solvent with moderate volatility and good solvency for resins and polymers. CAS: 107-98-2, Molecular Formula: C4H10O2, Molecular Weight: 90.121 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies 1-Methoxy-2-propanol 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 kg — £47.60 per pack ex VAT · £57.12 inc. VAT
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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 |
| Boiling Point | 117 - 125℃ |
| Colour (Pt-Co) | ≤10 |
| Water | ≤0.1% |
| Purity | ≥99.5% |
| Acidity | ≤0.02% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 34 °C |
| Transport Class | 3 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless liquid |
| Odour | Weak pleasant odor |
| Melting Point | -96 °C |
| Boiling Point | 120 °C |
| Density | 0.92 (relative, water = 1) |
| Water Solubility | Miscible with water |
| Vapour Pressure | 1.2 kPa at 20 °C |
| Refractive Index | 1.4034 |
Source: PubChem CID 7900 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 72506025 |
| CAS Number | 107-98-2 |
| IUPAC Name | 1-methoxypropan-2-ol |
| EC Number | 203-539-1 |
| Molecular Formula | CH3CH(OH)CH2OCH3 |
| Molecular Weight | 90.121 |
| Exact Mass | 90.0681 |
| SMILES | CC(COC)O |
| InChIKey | ARXJGSRGQADJSQ-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H10O2/c1-4(5)3-6-2/h4-5H,3H2,1-2H3 |
| PubChem CID | 7900 |
| UN Number | UN3092 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29094960 |
| Tariff Code | 2909498090 |
Safety & GHS
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Flammable
GHS02
-
Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- EUH019 May form explosive peroxides
- H226 Flammable liquid and vapour
- H319 Causes serious eye irritation
- H336 May cause drowsiness or dizziness
- H360D May harm the unborn child
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- 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
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, 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
- 1-Methoxy-2-hydroxypropane
- 1-Methoxypropan-2-ol
- 2-Propanol, 1-methoxy-
- Closol
- Dowanol 33B
- Dowtherm 209
- Methoxyisopropanol
- PGME
- Propasol solvent M
- Propylene glycol monomethyl ether
Frequently asked questions
What is 1-Methoxy-2-propanol used for?
It is commonly used as a solvent in coatings, inks, and adhesives due to its low volatility and good solvency.
What is the chemical formula and molecular weight of 1-Methoxy-2-propanol?
The formula is CH3CH(OH)CH2OCH3 and the molecular weight is 90.121 g/mol.
How should 1-Methoxy-2-propanol be stored?
It should be stored at ambient temperature, away from heat and ignition sources.
What grade is available for 1-Methoxy-2-propanol?
Available in technical and reagent grades; specific grades may vary by order size.
Can Molekula supply 1-Methoxy-2-propanol in bulk?
Yes, Molekula can supply bulk quantities—please contact sales for pricing and availability.
What documentation comes with an order of 1-Methoxy-2-propanol?
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.