Trimethyl phosphate, ≥99%

Name: Trimethyl phosphate, ≥99%
Brand: Vaqora Chemicals
SKU: VQ-011621

About Trimethyl phosphate, ≥99%

Vaqora Chemicals supplies Trimethyl phosphate, an organic building block registered under CAS number 512-56-1, specified at ≥99% purity. With the molecular formula C3H9O4P, it has a molar mass of 140.07 g/mol. It is also known as TMP or TMPA.

It is supplied as a clear colourless liquid. Reported physical data include a density of 1.197 g/mL at 25 °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.

Typical applications include organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Trimethyl phosphate in 100 mL, 500 mL and 200 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Trimethyl phosphate, ≥99%
Catalogue No.	VQ-011621
CAS Number	512-56-1
IUPAC name	trimethyl phosphate
Molecular formula	C₃H₉O₄P
Molecular weight	140.07 g/mol
Exact mass	140.0238
Purity / assay	≥99%
HSN code	29420090
InChIKey	WVLBCYQITXONBZ-UHFFFAOYSA-N
SMILES	COP(=O)(OC)OC
PubChem CID	10541

Physical properties
Physical form	Liquid
Appearance	Clear colourless liquid
Density	1.197 g/mL at 25 °C
LogP (XLogP3)	-0.5
H-bond donors / acceptors	0 / 4
TPSA	44.8 Å²
Synonyms	TMP, TMPA, TMPO, Trimethylphosphate, Trimethyl orthophosphate, Phosphoric acid, trimethyl ester, Phosphoric acid trimethyl ester, Trimethoxyphosphine oxide, O,O,O-Trimethyl phosphate, Methyl phosphate, (MeO)3PO, Phosphate, trimethyl-, trim ethyl phosphate

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H340May cause genetic defects
H351Suspected of causing cancer

Precautionary statements: P203, P264, P264 + P265, P270, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P318, P321, P330, P332 + P317, P337 + P317, P362 + P364, P405, 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 phosphate, ≥99%?

The CAS Registry Number of Trimethyl phosphate, ≥99% is 512-56-1. It is also known as TMP, TMPA, TMPO.

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

Trimethyl phosphate, ≥99% has the molecular formula C3H9O4P and a molecular weight of 140.07 g/mol. Its IUPAC name is trimethyl phosphate.

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

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

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

Yes. Every lot of Trimethyl phosphate, ≥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 phosphate, ≥99% be shipped internationally?

Yes. Trimethyl phosphate, ≥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.