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369799

Sigma-Aldrich

(tert-Butoxycarbonylmethylene)triphenylphosphorane

98%

Synonym(s):

tert-Butyl(triphenylphosphoranylidene)acetate

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About This Item

Linear Formula:
(C6H5)3P=CHCO2C(CH3)3
CAS Number:
35000-38-5
Molecular Weight:
376.43
EC Number:
412-880-7
MDL number:
MFCD00075545
UNSPSC Code:
12352108
PubChem Substance ID:
24863043
NACRES:
NA.22

Quality Level

100

Assay

98%

form

solid

reaction suitability

reaction type: C-C Bond Formation

mp

152-155 °C (lit.)

storage temp.

2-8°C

SMILES string

CC(C)(C)OC(=O)C=P(c1ccccc1)(c2ccccc2)c3ccccc3

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

InChI key

ZWZUFQPXYVYAFO-UHFFFAOYSA-N

Application

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

Signal Word

Danger

Hazard Statements

H301,H317,H319,H373,H411

Hazard Classifications

Acute Tox. 3 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Sens. 1 - STOT RE 2

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
STBJ2716
STBG3462V
STBG9930
STBG7533
STBF5918V

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