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tert-Butyl(triphenylphosphoranylidene)acetate

Product Name
tert-Butyl(triphenylphosphoranylidene)acetate
CAS No.
35000-38-5
Chemical Name
tert-Butyl(triphenylphosphoranylidene)acetate
Synonyms
TERT-BUTYL (TRIPHENYLPHOSPHORANYLIDENE)ACETATE;2-(triphenyL;Tert-Butyl (Triphen;LABOTEST-BB LT00233234;Triphenylphoranylidene;tert-butyl 2-(triphenyl-;ert-Butyl(triphenylphosphoranylidene)acetate;(Carbo-tert-butoxymethylene)triphenylphosphorane;tert-Butyl 2-tri(phenyl)phosphoranylideneacetate;(tert-butoxycarbonylmethylene)triphenyl-phosphora
CBNumber
CB7199619
Molecular Formula
C24H25O2P
Formula Weight
376.43
MOL File
35000-38-5.mol
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tert-Butyl(triphenylphosphoranylidene)acetate Property

Melting point:
152-155 °C(lit.)
Boiling point:
503.5±33.0 °C(Predicted)
Density 
1.203(20.0000℃)
storage temp. 
2-8°C
solubility 
Chloroform (Slightly), Ethyl Acetate (Slightly)
form 
Crystalline Powder
color 
White
Water Solubility 
Sparingly soluble in water.
BRN 
2759875
InChI
InChI=1S/C24H25O2P/c1-24(2,3)26-23(25)19-27(20-13-7-4-8-14-20,21-15-9-5-10-16-21)22-17-11-6-12-18-22/h4-19H,1-3H3
InChIKey
ZWZUFQPXYVYAFO-UHFFFAOYSA-N
SMILES
C(OC(C)(C)C)(=O)C=P(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1
CAS DataBase Reference
35000-38-5(CAS DataBase Reference)
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Safety

Hazard Codes 
T,N
Risk Statements 
25-36-43-48/22-51/53
Safety Statements 
26-36/37/39-45-61
RIDADR 
UN 3464 6.1/PG 2
WGK Germany 
3
HazardClass 
6.1
PackingGroup 
III
HS Code 
29319090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H301Toxic if swalloed

H317May cause an allergic skin reaction

H319Causes serious eye irritation

H373May cause damage to organs through prolonged or repeated exposure

H411Toxic to aquatic life with long lasting effects

Precautionary statements

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P314Get medical advice/attention if you feel unwell.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
369799
Product name
(tert-Butoxycarbonylmethylene)triphenylphosphorane
Purity
98%
Packaging
5g
Price
$85.4
Updated
2025/07/31
Sigma-Aldrich
Product number
369799
Product name
(tert-Butoxycarbonylmethylene)triphenylphosphorane
Purity
98%
Packaging
25g
Price
$317
Updated
2025/07/31
TCI Chemical
Product number
B3877
Product name
tert-Butyl (Triphenylphosphoranylidene)acetate
Packaging
5G
Price
$134
Updated
2025/07/31
TCI Chemical
Product number
B3877
Product name
tert-Butyl (Triphenylphosphoranylidene)acetate
Packaging
25G
Price
$402
Updated
2025/07/31
TRC
Product number
B943165
Product name
(tert-​Butoxycarbonylmethyl​ene)​triphenylphosphorane
Packaging
250mg
Price
$45
Updated
2021/12/16
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tert-Butyl(triphenylphosphoranylidene)acetate Chemical Properties,Usage,Production

Chemical Properties

white crystalline powder

Uses

(tert-Butoxycarbonylmethylene)triphenylphosphorane is a chemical used in the synthesis of aldose reductase inhibitors, a podophyllotoxin derivative and tautomycin, a podophyllotoxin derivative and tautomycin. It Is also used in medicinal chemistry.

Uses

Wittig reagent used in the synthesis of aldose reductase inhibitors, a podophyllotoxin derivative, and tautomycin.
Versatile Wittig reagent used in medicinal chemistry.

Definition

ChEBI: Tert-butyl (triphenylphosphoranylidene)acetate is a phosphine.

reaction suitability

reaction type: C-C Bond Formation

tert-Butyl(triphenylphosphoranylidene)acetate Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from tert-Butyl(triphenylphosphoranylidene)acetate manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Product
tert-Butyl(triphenylphosphoranylidene)acetate 35000-38-5
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2024-12-04
Shaanxi Dideu Medichem Co. Ltd
Product
tert-Butyl(triphenylphosphoranylidene)acetate 35000-38-5
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20T
Release date
2024-08-09
Zhuozhou Wenxi import and Export Co., Ltd
Product
(tert-Butoxycarbonylmethylene)triphenylphosphorane 98% 35000-38-5
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-10

35000-38-5, tert-Butyl(triphenylphosphoranylidene)acetateRelated Search:

Ethyl acetate tert-Butyl acetate Ammonium acetate Benzyl acetate (FORMYLMETHYLENE)TRIPHENYLPHOSPHORANE DL-sec-Butyl acetate Isopropyl acetate Butyl acetate Vinyl acetate tert-Butyl bromoacetate tert-Butyl chloroacetate Sodium acetate Cellulose acetate Isobutyl acetate Magnesium acetate DI-TERT-BUTYL ETHER t-butyl chloroformate Ethyl (triphenylphosphoranylidene)acetate

  • (tert-ButoxycarbonylMethylene)triphenylphosphorane, 97% 1GR
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  • Acetic acid, 2-(triphenylphosphoranylidene)-, 1,1-diMethylethyl ester
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  • (tert-Butoxycarbonylmethylene)triphenylphosphorane, 97%, for synthesis
  • 2-(triphenyL
  • ert-Butyl(triphenylphosphoranylidene)acetate
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  • tert-butyl 2-(triphenyl-
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  • (1,1-Dimethylcarbethoxymethylene)triphenylphosphine
  • 35000-38-5
  • CH33CO2CCHPC6H53
  • C6H53PCHCO2CCH33
  • C24H25O2P
  • Synthetic Reagents
  • Olefination
  • Horner-Wadsworth-Emmons Reagents
  • C-C Bond Formation
  • API intermediates