(Carbethoxymethylene)triphenylphosphorane, 97% 1099-45-2

Name: (Carbethoxymethylene)triphenylphosphorane, 97%
Brand: Vaqora Chemicals
SKU: VQ-011303

About (Carbethoxymethylene)triphenylphosphorane, 97%

(Carbethoxymethylene)triphenylphosphorane (CAS 1099-45-2) is an organic building block offered by Vaqora Chemicals with a typical assay of 97%. Formula C22H21O2P, molecular weight 348.4 g/mol. Its systematic (IUPAC) name is ethyl 2-(triphenyl-lambda5-phosphanylidene)acetate. It is also known as (Ethoxycarbonylmethylene)triphenylphosphorane or Ethyl (triphenylphosphoranylidene)acetate.

It is supplied as a crystals or lumps or powder. Reported physical data include a melting point of 128-130 °C. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis and API synthesis. Our customers for this product work in 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	(Carbethoxymethylene)triphenylphosphorane, 97%
Catalogue No.	VQ-011303
CAS Number	1099-45-2
IUPAC name	ethyl 2-(triphenyl-lambda5-phosphanylidene)acetate
Molecular formula	C₂₂H₂₁O₂P
Molecular weight	348.4 g/mol
Exact mass	348.1279
Purity / assay	97%
HSN code	29335990
InChIKey	IIHPVYJPDKJYOU-UHFFFAOYSA-N
SMILES	CCOC(=O)C=P(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3
PubChem CID	70670

Physical properties
Physical form	Crystalline
Appearance	Crystals or lumps or powder
Melting point	128-130 °C
LogP (XLogP3)	4.3
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²
Synonyms	(Ethoxycarbonylmethylene)triphenylphosphorane, Ethyl (triphenylphosphoranylidene)acetate, Phosphorane, (carboxymethylene)triphenyl-, ethyl ester, Acetic acid, 2-(triphenylphosphoranylidene)-, ethyl ester, ((Ethoxycarbonyl)ethylidene)triphenylphosphorane, [(Ethoxycarbonyl)ethylidene]triphenylphosphorane, Acetic acid, (triphenylphosphoranylidene), ethyl ester, Phosphorane, (carboxymethylene)triphenyl, ethyl ester, Acetic acid, 2(triphenylphosphoranylidene), ethyl ester, Ethyl 2-(triphenylphosphoranylidene)acetate, Triphenylcarbethoxymethylenephosphorane, Acetic acid, (triphenylphosphoranylidene)-, ethyl ester

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H300Fatal if swallowed
H301Toxic if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H373May causes damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P260, P261, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P391, 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

Frequently asked questions

What is the CAS number of (Carbethoxymethylene)triphenylphosphorane, 97%?

The CAS Registry Number of (Carbethoxymethylene)triphenylphosphorane, 97% is 1099-45-2. It is also known as (Ethoxycarbonylmethylene)triphenylphosphorane, Ethyl (triphenylphosphoranylidene)acetate, Phosphorane, (carboxymethylene)triphenyl-, ethyl ester.

What is the molecular formula and molecular weight of (Carbethoxymethylene)triphenylphosphorane, 97%?

(Carbethoxymethylene)triphenylphosphorane, 97% has the molecular formula C22H21O2P and a molecular weight of 348.4 g/mol. Its IUPAC name is ethyl 2-(triphenyl-lambda5-phosphanylidene)acetate.

Which grade and pack sizes of (Carbethoxymethylene)triphenylphosphorane, 97% can I order?

We supply (Carbethoxymethylene)triphenylphosphorane, 97% in (97%) 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 (Carbethoxymethylene)triphenylphosphorane, 97%?

Yes. Every lot of (Carbethoxymethylene)triphenylphosphorane, 97% 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 (Carbethoxymethylene)triphenylphosphorane, 97% be shipped internationally?

Yes. (Carbethoxymethylene)triphenylphosphorane, 97% 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.