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Ethyl (triphenylphosphoranylidene)acetate

CAS No.: 1099-45-2

Chemical Name:: Ethyl (triphenylphosphoranylidene)acetate

Synonyms: (CARBETHOXYMETHYLENE)TRIPHENYLPHOSPHORANE;CEMTPP;(triphenylphosphoranylidene)acetate;(ETHOXYCARBONYLMETHYLENE)TRIPHENYLPHOSPHORANE;Ethoxyformylmethylene triphenylphosphine;(CARBOETHOXYMETHYLENE)TRIPHENYLPHOSPHORANE;EMY;NSC 72406;ene)triphenyL;AURORA KA-1176

CBNumber:: CB5290828

Molecular Formula:: C22H21O2P

Molecular Weight:: 348.37

MOL File:: 1099-45-2.mol

MSDS File:: SDS

Modify Date:: 2025/1/27 9:38:02

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Ethyl (triphenylphosphoranylidene)acetate Properties

Melting point	128-130 °C (lit.)
Boiling point	490.4±28.0 °C(Predicted)
Density	1.086 g/cm3
storage temp.	2-8°C
solubility	Chloroform, THF
form	Powder
color	White to light yellow
Water Solubility	Insoluble
Sensitive	Air Sensitive
BRN	754639
InChIKey	IIHPVYJPDKJYOU-UHFFFAOYSA-N
CAS DataBase Reference	1099-45-2(CAS DataBase Reference)
EPA Substance Registry System	Acetic acid, (triphenylphosphoranylidene)-, ethyl ester (1099-45-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS09,GHS06

Signal word

Danger

Hazard statements

H319-H411-H373-H300-H317

Precautionary statements

P264-P270-P301+P310-P321-P330-P405-P501-P264-P280-P305+P351+P338-P337+P313P-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P260-P314-P501

Hazard Codes

T,Xi,Xn

Risk Statements

36/37/38-25-20/21/22

Safety Statements

22-24/25-45-37/39-26-36

RIDADR

UN2811

WGK Germany

Hazard Note

Irritant

TSCA

Yes

HS Code

29310095

NFPA 704

	1
0		0

Ethyl (triphenylphosphoranylidene)acetate price More Price(8)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich(India)	C5106	(Carbethoxymethylene)triphenylphosphorane 95%	1099-45-2	5G	₹1612.93	2022-06-14	Buy
Sigma-Aldrich(India)	C5106	(Carbethoxymethylene)triphenylphosphorane 95%	1099-45-2	25G	₹8973.93	2022-06-14	Buy
Sigma-Aldrich(India)	C5106	(Carbethoxymethylene)triphenylphosphorane 95%	1099-45-2	100G	₹29249.15	2022-06-14	Buy
ALFA India	ALF-A12896-30	(Ethoxycarbonylmethylene)triphenylphosphorane, 98+%	1099-45-2	250g	₹23688	2022-05-26	Buy
ALFA India	ALF-A12896-18	(Ethoxycarbonylmethylene)triphenylphosphorane, 98+%	1099-45-2	50g	₹8110	2022-05-26	Buy

Product number	Packaging	Price	Buy
C5106	5G	₹1612.93	Buy
C5106	25G	₹8973.93	Buy
C5106	100G	₹29249.15	Buy
ALF-A12896-30	250g	₹23688	Buy
ALF-A12896-18	50g	₹8110	Buy

Ethyl (triphenylphosphoranylidene)acetate Chemical Properties,Uses,Production

Chemical Properties

Off-White Solid

Uses

A common Wittig reagent. A cholinesterase inhibitor.

Purification Methods

Crystallise it by dissolving it in AcOH and adding pet ether (b 40-50o) to give colourless plates. UV (A 1% ): 222nm (865) and 268nm (116) [Isler et max 1mm al. Helv Chim Acta 40 1242 1957]. [Beilstein 16 IV 977.]

Ethyl (triphenylphosphoranylidene)acetate Preparation Products And Raw materials

Raw materials

Preparation Products

8-HYDROXY-7-METHOXYCOUMARIN Scopoletin 2-Oxo-(2H)-furo(2,3-h)-1-benzopyran [1-(Ethoxycarbonyl)ethyl]triphenylphosphonium bromide Ethyl 4-methoxycinnamate

(Carbethoxymethyl)triphenylphosphonium bromide 2,4-HEPTADIEN-1-OL 7,8-Dihydroxycoumarin (1-BENZYLPIPERIDIN-4-YLIDENE)ACETIC ACID ETHYL ESTER

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Ethyl (triphenylphosphoranylidene)acetate Suppliers

Global( 438)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
GLR Innovations	+91 9891111994	New Delhi, India	4535	58	Inquiry
NSR Laboratories Pvt. Ltd.	+91-9866989891 +91-9000457345	Hyderabad, India	194	58	Inquiry
SURVIVAL TECHNOLOGIES LIMITED	+91 8108285261	Gujarat, India	294	58	Inquiry
Sris Synthesis Pvt Ltd.,	+91-9989522441 +91-9989522441	Hyderabad, India	281	58	Inquiry
AMINO ORGANICS	+919866989891	Hyderabad, India	273	58	Inquiry
J S LABS	+91-7330612784 +91-7330612784	Tamil Nadu, India	159	58	Inquiry
Lakshmi Farmachem	+91-9948795885 +91-9550886476	Telangana, India	407	58	Inquiry
Noble Molecular Research	+91 9717706044	Uttar Pradesh, India	85	58	Inquiry
Dr. Silviu Pharmachem Pvt., Ltd.	+91-8390608382 +91-8390608382	Mumbai, India	248	58	Inquiry
Dextro Organics	+91-8639914723 +91-8639914723	Telangana, India	19	58	Inquiry

Supplier	Advantage
GLR Innovations	58
NSR Laboratories Pvt. Ltd.	58
SURVIVAL TECHNOLOGIES LIMITED	58
Sris Synthesis Pvt Ltd.,	58
AMINO ORGANICS	58
J S LABS	58
Lakshmi Farmachem	58
Noble Molecular Research	58
Dr. Silviu Pharmachem Pvt., Ltd.	58
Dextro Organics	58

Ethyl (triphenylphosphoranylidene)acetate Spectrum

Ethyl (triphenylphosphoranylidene)acetate(1099-45-2)MS Ethyl (triphenylphosphoranylidene)acetate(1099-45-2)IR1 Ethyl (triphenylphosphoranylidene)acetate(1099-45-2)IR2 Ethyl (triphenylphosphoranylidene)acetate(1099-45-2)Raman

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(triphenylphosphoranylidene)-aceticaciethylester ETHYL (TRIPHENYLPHOSPHORANYLIDEN)ACETATE ETHYL (TRIPHENYLPHOSPHORANYLIDENE)ACETATE ETHYL (TRIPHENYLPHOSPHORYLIDENE)ACETATE EMY AURORA KA-1176 (TRIPHENYLPHOSPHORANYLIDENE)ACETIC ACID ETHYL ESTER (Carbethoxymethylene)triphenylphosphorane,free of carbomethoxymethylene-analogue (Carbethoxymethylene)triphenylphosphorane~(Carboethoxymethylene)triphenylphosphorane~Ethyl (triphenylphosphoranylidene)acetate (ETHOXYCARBONYLMETHYLENE)TRIPHENYLPHOSPHORANE, 98+% Carbethoxymethylene triphenylphosphorane, 98+% Ethoxycarbonylmethylene-triphenylphosphorane for synthesis ethyl 2-(triphenyl-λ-phosphanylidene)acetate ACETICACID,(TRIPHENYLPHOSPHORANYLIDENE)-,ETHYLESTER (TRIPHENYL-LAMBDA*5*-PHOSPHANYLIDENE)-ACETIC ACID ETHYL ESTER (CARBETHOXYMETHYLENE)-TRIPHENY PHOSPHOSPHORANE (2-Ethoxy-2-oxoethylidene)triphenylphosphorane 2-(Triphenylphosphoranylidene)acetic Acid Ethyl Ester NSC 72406 Ethyl 2-tri(phenyl)phosphoranylideneacetate (2-Oxo-2-ethoxyethylidene)triphenylphosphorane (Ethoxycarbonylmethylene)triphenylphosphorane, Ethyl (triphenylphosphoranylidene)acetate (CarbethoxyMethylene)triphenylphosphorane, 98+% 25GR Acetic acid, 2-(triphenylphosphoranylidene)-, ethyl ester (Carbethoxymethylene)triphenylphosphorane (Ethoxycarbonylmethylene)triphenylphosphorane (Triphenylphosphoranylidene)acetic Acid Ethyl Ester (Carbethoxymethylene)triphenylphosphorane≥ 98% (HPLC) (CarbethoxyMethylene)triphenylphosphorane 95% (CarbethoxyMethylene)triphenylphosphorane, 95+% Ethyl (triphenylphosphoranylidene)acetate-22 (Carbethoxymethylene)triphenylphosphorane [Ethyl(triphenylphosphoranylidene)acetate] (CarbethoxymethyL ene)triphenyL 2-[methylene(diphenyl)phosphoranyl]benzoic acid ethyl ester Triphenylcarbethoxymethylenephosphorane (Carbethoxymethylene)triphenylphosphorane, 98%, for synthesis Ethyl (Triphenylphosphoranylidene)Acetate,>98% (Carbethoxymethylene)triphenylphosphorane,free of carbometho... ethyl 2-(triphenyl- (ETHOXYCARBONYLMETHYLENE)TRIPHENYLPHOSPHORANE (CARBOETHOXYMETHYLENE)TRIPHENYLPHOSPHORANE (CARBETHOXYMETHYLENE)TRIPHENYLPHOSPHORANE CEMTPP (triphenylphosphoranylidene)acetate Ethoxyformylmethylene triphenylphosphine (Carbethoxymethylene)triphenylphosph Ethyl (triphenylphosphoranylidene) acetate, 10 mM in DMSO Ethoxylmethylenemalononitrile (Carbethoxymethylene)triphenylphosphine 1099-45-2 CH3CH2O2CCHPC6H53 C6H53PCHCO2CH2CH3 C6H53PCHCOOCH2CH3 C22H21O2P Wittig Reagents Synthetic Reagents Olefination Horner-Wadsworth-Emmons Reagents Wittig Reaction