Trimethylphosphine, 99%

Name: Trimethylphosphine, 99%
Brand: Vaqora Chemicals
SKU: VQ-011623

About Trimethylphosphine, 99%

Trimethylphosphine (CAS 594-09-2) is an organic building block offered by Vaqora Chemicals at a purity of 99%. Formula C3H9P, molecular weight 76.08 g/mol. Its systematic (IUPAC) name is trimethylphosphane. Alternative names: Methyl phosphine and PMe3.

The material typically appears as a colourless liquid. Key physical data: a melting point of 38-40 °C and a boiling point of −86 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 25 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Trimethylphosphine, 99%
Catalogue No.	VQ-011623
CAS Number	594-09-2
IUPAC name	trimethylphosphane
Molecular formula	C₃H₉P
Molecular weight	76.08 g/mol
Exact mass	76.0442
Purity / assay	99%
HSN code	29319090
InChIKey	YWWDBCBWQNCYNR-UHFFFAOYSA-N
SMILES	CP(C)C
PubChem CID	68983

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
Melting point	38-40 °C
Boiling point	−86 °C
LogP (XLogP3)	-0.1
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	Methyl phosphine, PMe3, Trimethyl phosphine, Phosphine, trimethyl-, Me3P, (CH3)3P, C3H9P, trimethylphospine, Trimethylphosphine, 97%, P(CH3)3, Trimethylphosphine solution 1.0 M in toluene

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233, P403 + P235, P405

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 Trimethylphosphine, 99%?

The CAS Registry Number of Trimethylphosphine, 99% is 594-09-2. It is also known as Methyl phosphine, PMe3, Trimethyl phosphine.

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

Trimethylphosphine, 99% has the molecular formula C3H9P and a molecular weight of 76.08 g/mol. Its IUPAC name is trimethylphosphane.

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

We supply Trimethylphosphine, 99% in (99%) grade, in 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

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

Yes. Every lot of Trimethylphosphine, 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 Trimethylphosphine, 99% be shipped internationally?

Yes. Trimethylphosphine, 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.