4-Chlorophenyl isocyanate, 98%, Thermo Scientific Chemicals
4-Chlorophenyl isocyanate, 98%, Thermo Scientific Chemicals
Thermo Scientific Chemicals

4-Chlorophenyl isocyanate, 98%, Thermo Scientific Chemicals

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5 g
25 g
100 g
Catalog number A14966.06
also known as A14966-06
Price (USD)/ Each
25.70
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Quantity:
5 g
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Price (USD)/ Each
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4-Chlorophenyl isocyanate, 98%, Thermo Scientific Chemicals
Catalog numberA14966.06
Price (USD)/ Each
25.70
-
Add to cart
Chemical Identifiers
CAS104-12-1
IUPAC Name1-chloro-4-isocyanatobenzene
Molecular FormulaC7H4ClNO
InChI KeyADAKRBAJFHTIEW-UHFFFAOYSA-N
SMILESClC1=CC=C(C=C1)N=C=O
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SpecificationsSpecification SheetSpecification Sheet
CommentMay develop some turbidity or precipitate
Melting Point29-33?C
Appearance (Color)White to cream to yellow
FormCrystalline or fused solid
Assay (GC)≥97.5%
4-Chlorophenyl isocyanate is used in the preparation of isothiocyanates. Aryl isocyanates undergo [2+2] cycloaddition reactions with dihydrofuran to give bicyclic β-lactams in high yield.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
4-Chlorophenyl isocyanate is used in the preparation of isothiocyanates. Aryl isocyanates undergo [2+2] cycloaddition reactions with dihydrofuran to give bicyclic ß-lactams in high yield.

Solubility
Hydrolyzes in water.

Notes
Keep container tightly closed. Store away from oxidizing agents.
RUO – Research Use Only

General References:

  1. Robert L. Metcalf.; Po-Yung. Lu.; Stephen. Bowlus. Degradation and environmental fate of 1-(2,6-difluorobenzoyl)-3-(4-chlorophenyl)urea. J. Agric. Food Chem. 1975, 23, (3), 359-364.
  2. Aryl isocyanates undergo [2+2] cycloaddition reactions with dihydrofuran to give bicyclic ß-lactams in high yield: Nippon Kagaku Kaishi, 459 (1995):
  3. For general chemistry of isocyanates, see Appendix 3.