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92791

1-Trimethylsilyl-1,2,4-triazole

Name: 1-Trimethylsilyl-1,2,4-triazole
Brand: ALDRICH

purum, ≥97.0% (NT)

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About This Item

Empirical Formula (Hill Notation):

C₅H₁₁N₃Si

CAS Number:

18293-54-4

Molecular Weight:

141.25

Beilstein/REAXYS Number:

606382

EC Number:

242-170-0

MDL number:

MFCD00046070

UNSPSC Code:

12352100

PubChem Substance ID:

329770171

grade

purum

assay

≥97.0% (NT)

refractive index

n20/D 1.461 (lit.)
n20/D 1.462

bp

74 °C/12 mmHg (lit.)

density

0.989 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

C[Si](C)(C)n1cncn1

InChI

1S/C5H11N3Si/c1-9(2,3)8-5-6-4-7-8/h4-5H,1-3H3

InChI key

WPSPBNRWECRRPK-UHFFFAOYSA-N

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Other Notes

Reagent used for the preparation of phosphorous and phosphoric triazolides; Synthesis of 1,1′-carbonyl-di(triazole)

pictograms

GHS02,GHS07

signalword

Danger

hcodes

H225,H315,H319,H335

pcodes

P210 - P261 - P305 + P351 + P338

Hazard Classifications

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

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

64.4 °F - closed cup

flash_point_c

18 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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L. Birkofer et al.

Chemische Berichte, 93, 2804-2804 (1960)

Synthesis and reactions of a nucleoside derivative of phosphoric sulfonic anhydride. Studies related to the mechanisms of coupling reactions in the chemical synthesis of oligodeoxyribonucleotides by phosphotriester procedures.

W Dabkowski et al.

Nucleic acids research, 12(23), 9123-9135 (1984-12-11)

The synthesis of a model compound, diphenylphosphoric toluene-p-sulfonic anhydride, an arylsubstituted phosphoric sulfonic mixed anhydride, is described. Using the same procedure a thymidyl substituted derivative was prepared. The phosphoric sulfonic anhydride is the presumed intermediate in oligonucleotide coupling reactions involving

H.R. Kricheldorf et al.

Angewandte Chemie (International Edition in English), 88, 337-337 (1976)

J.-L. Fourrey et al.

Tetrahedron Letters, 25, 4511-4511 (1984)

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