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Key Documents

91095

Sigma-Aldrich

Trichloroacetyl isocyanate

purum, ≥97.0% (GC)

Synonym(s):

2,2,2-Trichloroacetyl isocyanate, alpha,alpha,alpha-Trichloroacetyl isocyanate

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About This Item

Linear Formula:
Cl3CCONCO
CAS Number:
Molecular Weight:
188.40
Beilstein/REAXYS Number:
971201
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:

grade

purum

Quality Level

assay

≥97.0% (GC)

form

liquid

refractive index

n20/D 1.480 (lit.)
n20/D 1.480

bp

80-85 °C/20 mmHg (lit.)

density

1.581 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

ClC(Cl)(Cl)C(=O)N=C=O

InChI

1S/C3Cl3NO2/c4-3(5,6)2(9)7-1-8

InChI key

GRNOZCCBOFGDCL-UHFFFAOYSA-N

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Related Categories

Application


  • One-pot synthesis of 2-acylaminobenzimidazoles: A study on the synthesis of 2-acylaminobenzimidazoles via a reaction between trichloroacetyl isocyanate and 1,2-phenylenediamine derivatives (Shajari et al., 2018).

  • Cabamothioate compounds: Research on the synthesis of S-aryl (trichloroacetyl) carbamothioate from a reaction of 2-naphthalenethiol or thiophenol derivatives and trichloroacetyl isocyanate (Shajari et al., 2021).

  • Chiral calyx[4]arenes: Diastereoselective synthesis of inherently chiral calyx[4]arenes via reaction of trichloroacetyl isocyanate with 1,3-dihydroxy calixarene (Boyko et al., 2016).

Other Notes

Derivatizing reagent for the structural assignment to hydroxy compounds by NMR; Used in negative ion chemical ionization mass spectrometry

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Eye Dam. 1 - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1

Storage Class

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk_germany

WGK 3

flash_point_f

150.8 °F - closed cup

flash_point_c

66 °C - closed cup

ppe

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


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