Trimethyl orthoacetate, 99%

Name: Trimethyl orthoacetate, 99%
Brand: Vaqora Chemicals
SKU: VQ-010311

About Trimethyl orthoacetate, 99%

Listed under CAS 1445-45-0, Trimethyl orthoacetate is an ether building block available from Vaqora Chemicals, specified at 99% purity. With the molecular formula C5H12O3, it has a molar mass of 120.15 g/mol. Its systematic (IUPAC) name is 1,1,1-trimethoxyethane. It is also known as Trimethyl acetylate or Trimethyl 1-acetoxy-1-methylacetate.

In its supplied form it is a colourless liquid. Literature values give a boiling point of 108 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Trimethyl orthoacetate in 100 g, 500 g and 200 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Trimethyl orthoacetate, 99%
Catalogue No.	VQ-010311
CAS Number	1445-45-0
IUPAC name	1,1,1-trimethoxyethane
Molecular formula	C₅H₁₂O₃
Molecular weight	120.15 g/mol
Exact mass	120.0786
Purity / assay	99%
HSN code	29159090
InChIKey	HDPNBNXLBDFELL-UHFFFAOYSA-N
SMILES	CC(OC)(OC)OC
PubChem CID	15050

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
Boiling point	108 °C
LogP (XLogP3)	0.2
H-bond donors / acceptors	0 / 3
TPSA	27.7 Å²
Synonyms	Trimethyl acetylate, Trimethyl 1-acetoxy-1-methylacetate, Ethane, 1,1,1-trimethoxy-, Orthoacetic acid, trimethyl ester, Methyl Orthoacetate, Orthoacetic Acid Trimethyl Ester, 1,1,1-trimethoxy-ethane, Trimethoxyethane, 1,1,1-Trimethoxyethane, trimethyl ortho acetate, MeC(OMe)3, Trimethyl orthoacetate, 99%

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H317May cause an allergic skin reaction
H319Causes serious eye irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264 + P265, P272, P280, P302 + P352, P303 + P361 + P353, P305 + P351 + P338, P321, P333 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P235, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Trimethyl orthoacetate, 99%?

The CAS Registry Number of Trimethyl orthoacetate, 99% is 1445-45-0. It is also known as Trimethyl acetylate, Trimethyl 1-acetoxy-1-methylacetate, Ethane, 1,1,1-trimethoxy-.

What is the molecular formula and molecular weight of Trimethyl orthoacetate, 99%?

Trimethyl orthoacetate, 99% has the molecular formula C5H12O3 and a molecular weight of 120.15 g/mol. Its IUPAC name is 1,1,1-trimethoxyethane.

Which grade and pack sizes of Trimethyl orthoacetate, 99% can I order?

We supply Trimethyl orthoacetate, 99% in (99%) grade, in 100 g, 500 g, 200 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Trimethyl orthoacetate, 99%?

Yes. Every lot of Trimethyl orthoacetate, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Trimethyl orthoacetate, 99% be shipped internationally?

Yes. Trimethyl orthoacetate, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.