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Sigma-Aldrich

Di-tert-butyl N,N-diisopropylphosphoramidite

95%

Synonym(s):

Di-tert-butyl diisopropylphosphoramidite

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About This Item

Linear Formula:
[(CH3)2CH]2NP[OC(CH3)3]2
CAS Number:
137348-86-8
Molecular Weight:
277.38
Beilstein/REAXYS Number:
4858847
MDL number:
MFCD00153506
UNSPSC Code:
12352001
PubChem Substance ID:
24866105
NACRES:
NA.22

Quality Level

200

assay

95%

form

liquid

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: ligand

refractive index

n20/D 1.444 (lit.)

bp

85-90 °C/0.2 mmHg (lit.)

density

0.879 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CC(C)N(C(C)C)P(OC(C)(C)C)OC(C)(C)C

InChI

1S/C14H32NO2P/c1-11(2)15(12(3)4)18(16-13(5,6)7)17-14(8,9)10/h11-12H,1-10H3

InChI key

YGFLCNPXEPDANQ-UHFFFAOYSA-N

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Application

Di-tert-butyl N,N-diisopropylphosphoramidite is a general reagent to introduce tert-butyl-protected phosphate groups. It is commonly used in phosphorylation of biomolecules. It can also be used in the synthesis of phosphoramidate-linked glycoconjugates.

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pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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