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331295 Sigma-Aldrich

Dichloroacetic anhydride

technical grade, 85%

  • CAS Number 4124-30-5

  • Linear Formula (Cl2CHCO)2O

  • Molecular Weight 239.87

  •  Beilstein/REAXYS Number 512173

  •  EC Number 223-924-8

  •  MDL number MFCD00000842

  •  PubChem Substance ID 24859948

  •  NACRES NA.22

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Properties

Related Categories Building Blocks, Carbonyl Compounds, Carboxylic Acid Anhydrides, Chemical Synthesis, Organic Building Blocks More...
Quality Level   100
grade   technical grade
assay   85%
refractive index   n20/D 1.483 (lit.)
bp   214-216 °C (lit.)
density   1.574 g/mL at 25 °C (lit.)
SMILES string   ClC(Cl)C(=O)OC(=O)C(Cl)Cl
InChI   1S/C4H2Cl4O3/c5-1(6)3(9)11-4(10)2(7)8/h1-2H
InChI key   RQHMQURGSQBBJY-UHFFFAOYSA-N

Description

General description

Dichloroacetic anhydride is an acylating agent and was evaluated for inducing autoimmune responses.

Application

Dichloroacetic anhydride was employed as an acylating agent for acylation of 10-Deacetylbaccatin III using Pseudomonas cepacia. It was also used in the preparation of cellulose dichloroacetates.

Packaging

5 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 2923 6.1(8) / PGIII
WGK Germany 
3
RTECS 
AG6300000
Flash Point(F) 
230 °F
Flash Point(C) 
110 °C

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Protocols & Articles
Peer-Reviewed Papers
15

References

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