Molekula
Triethyl orthoformate
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
Triethyl orthoformate is a colorless liquid used as a reagent in organic synthesis, particularly in the formation of formyl compounds and as a protecting group for carbonyl groups. It is a versatile building block in pharmaceutical and fine chemical manufacturing. CAS: 122-51-0, Molecular Formula: C6H14O3, Molecular Weight: 148.20 g/mol, Storage: Ambient, Signal Word: Warning. Molekula supplies Triethyl orthoformate 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 — £50.90 per pack ex VAT · £61.08 inc. VAT
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500 mL — £30.90 per pack ex VAT · £37.08 inc. VAT
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 | Colourless to light yellow liquid |
| Assay | ≥98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 35 °C |
| Transport Class | 3 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Vapour Pressure | 3.86 mmHg |
Source: PubChem CID 31214 (Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 10280464 |
| CAS Number | 122-51-0 |
| IUPAC Name | diethoxymethoxyethane |
| EC Number | 204-550-4 |
| Molecular Formula | CH(OC2H5)3 |
| Molecular Weight | 148.20 |
| Exact Mass | 148.1099 |
| SMILES | CCOC(OCC)OCC |
| InChIKey | GKASDNZWUGIAMG-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H16O3/c1-4-8-7(9-5-2)10-6-3/h7H,4-6H2,1-3H3 |
| PubChem CID | 31214 |
| UN Number | UN2524 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29159050 |
| Tariff Code | 2915907027 |
Safety & GHS
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Flammable
GHS02
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Health Hazard
GHS07
Hazard statements
- H226 Flammable liquid and vapour
- H315 Causes skin irritation
- H319 Causes serious eye irritation
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
- P337+313 If eye irritation persists get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, 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
- Aethon
- Ethane, 1,1',1''-[methylidynetris(oxy)]tris-
- Ethyl formate(ortho)
- ETHYL ORTHOFORMATE
- Ethylester kyseliny orthomravenci
- Methane, triethoxy-
- Orthoformic acid ethyl ester
- Orthoformic acid triethyl ester
- Orthomravencan ethylnaty
- Triethoxymethane
Frequently asked questions
What is triethyl orthoformate used for?
It is primarily used as a reagent in organic synthesis, particularly in the formation of heterocycles and as a protecting group for carbonyl compounds.
What is the chemical formula and molecular weight of triethyl orthoformate?
The formula is CH(OC2H5)3 and the molecular weight is 148.20 g/mol.
How should triethyl orthoformate be stored?
It should be stored at ambient temperature, away from moisture and incompatible materials.
What grade is available for triethyl orthoformate?
It is available in technical grade; specific higher grades may be available upon request.
Can Molekula supply triethyl orthoformate in bulk?
Yes, Molekula can supply triethyl orthoformate in bulk quantities—please contact sales for details.
What documentation comes with a purchase of triethyl orthoformate?
Each order includes a Certificate of Analysis 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.