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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.)

functional group

ester
phosphine

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

369799-BULK:
369799-VAR:
369799-5G:
369799-25G:
369799-1G:

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Certificates of Analysis (COA)

Lot/Batch Number
STBJ2716
STBG3462V
STBG9930
STBG7533
STBF5918V

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