ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Research Reagent/Triphenylcarbethoxymethylenephosphorane
C22H21O2P
348.4 g/mol
Research ReagentDanger

Ethyl (triphenylphosphoranylidene)acetate

CAS1099-45-2EC214-151-7
Category
Research Reagent
Compound Class
Organometallic
Primary Use
Research Compound

Ethyl (triphenylphosphoranylidene)acetate is an organophosphorus compound that appears as a white solid soluble in organic solvents. It is primarily used as a Wittig reagent for olefination reactions in organic synthesis.

Wittig reagent for olefination

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 1099-45-2

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

ApplicationSame Use

Methyl 2-(triphenylphosphoranylidene)propanoate

CAS2605-68-7

research compound

ReferenceSame Category

2'-Deoxycytidine-5'-triphosphate trisodium salt

CAS109909-44-6

research compound

ReferenceSame Category

Furfuranol-d2

CAS109930-25-8

research compound

ReferenceSame Category

2-Amino-9-[2-deoxy-5-O-(4-methylbenzene-1-sulfonyl)-beta-D-threo-pentofuranosyl]-3,9-dihydro-6H-purin-6-one

CAS109954-64-5

research compound

ReferenceSame Category

Borane-pyridine complex

CAS110-51-0

research compound

Referencesame scaffold

Methyl (triphenylphosphoranylidene)acetate

CAS2605-67-6

pharmaceutical intermediate

Referencesame scaffold

Tert-Butyl(triphenylphosphoranylidene)acetate

CAS35000-38-5

pharmaceutical intermediate

Referencesame scaffold

1-(Triphenylphosphoranylidene)acetone

CAS1439-36-7

research compound

Safety Reference

Toxic
Toxic
Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Danger
H300Fatal if swallowed
H301Toxic if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H373May cause damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects
Identifiers
IUPAC Name

ethyl 2-(triphenyl-lambda5-phosphanylidene)acetate

InChIKey

IIHPVYJPDKJYOU-UHFFFAOYSA-N

SMILES

CCOC(=O)C=P(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3

Synonyms (31)
  • Phosphorane, ethyl ester