Phosphorous trichloride, 99%

Name: Phosphorous trichloride, 99%
Brand: Vaqora Chemicals
SKU: VQ-000927

About Phosphorous trichloride, 99%

Phosphorous trichloride (CAS 7719-12-2) is a synthetic reagent offered by Vaqora Chemicals (Puriss grade) at a purity of ≥99%. Formula Cl3P, molecular weight 137.33 g/mol. The IUPAC name is trichlorophosphane. Alternative names: Phosphorus(III) chloride and Trichlorophosphine.

It is supplied as a liquid. Key physical data: a melting point of -112 °C and a boiling point of 74-78 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. It carries the GHS signal word “Danger” with 3 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for organic synthesis, reaction development, medicinal chemistry and polymer and resin production. Our customers for this product work in academic and industrial research and agrochemical production.

We offer Phosphorous trichloride in 500 mL and 160 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
Reaction development
Medicinal chemistry
Polymer & resin production

Industries

Specifications & identifiers

Chemical identifiers
Product name	Phosphorous trichloride, 99%
Catalogue No.	VQ-000927
CAS Number	7719-12-2
IUPAC name	trichlorophosphane
Molecular formula	Cl₃P
Molecular weight	137.33 g/mol
Exact mass	135.8803
Grade	Puriss
Purity / assay	≥99%
HSN code	28121021
InChIKey	FAIAAWCVCHQXDN-UHFFFAOYSA-N
SMILES	P(Cl)(Cl)Cl
PubChem CID	24387

Physical properties
Physical form	Liquid
Appearance	Liquid
Melting point	-112 °C
Boiling point	74-78 °C
Density	1.574 g/mL at 20 °C
LogP (XLogP3)	2.3
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
UN number	UN 1809
Synonyms	Phosphorus(III) chloride, Trichlorophosphine, Phosphorous chloride, Phosphine, trichloro-, Fosfortrichloride, Trojchlorek fosforu, Phosphorus chloride (PCl3), Phosphorus chloride (Cl6P2), Fosforo(tricloruro di), Phosphore(trichlorure de), PCl3, Phosphorustrichloride

Safety & hazard information (GHS)

Corrosive

Toxic

Health hazard

Signal word: Danger

Hazard statements

H300Fatal if swallowed
H314Causes severe skin burns and eye damage
H330Fatal if inhaled

Precautionary statements: P260, P264, P270, P271, P280, P284, P301 + P316, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P319, P320, P321, P330, P363, P403 + P233, 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

Other grades of CAS 7719-12-2

Phosphorus trichloride, 2.0 M in DCM

CAS: 7719-12-2
Formula: Cl₃P
MW: 137.33 g/mol

VQ-016034

Frequently asked questions

What is the CAS number of Phosphorous trichloride, 99%?

The CAS Registry Number of Phosphorous trichloride, 99% is 7719-12-2. It is also known as Phosphorus(III) chloride, Trichlorophosphine, Phosphorous chloride.

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

Phosphorous trichloride, 99% has the molecular formula Cl3P and a molecular weight of 137.33 g/mol. Its IUPAC name is trichlorophosphane.

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

We supply Phosphorous trichloride, 99% in Puriss (≥99%) grade, in 500 mL, 160 kg packs. Larger bulk quantities and custom packing are quoted on request.

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

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

Yes. Phosphorous trichloride, 99% is classified as hazardous (UN 1809), 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.