[A14966] CAS 104-12-1 | 4-Chlorophenyl isocyanate, 98% | Alfa
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Brand: Alfa Aesar
104-12-1 | C7H4ClNO | 1-chloro-4-isocyanatobenzene
Chemical Identifiers
CAS
104-12-1
Molecular Weight (g/mol)
153.57
Synonym
1-chloro-4-isocyanatobenzene
SMILES
ClC1=CC=C(C=C1)N=C=O
InChI Key
ADAKRBAJFHTIEW-UHFFFAOYSA-N
Molecular Formula
C7H4ClNO
IUPAC Name
1-chloro-4-isocyanatobenzene
Specifications
Comment
May develop some turbidity or precipitate
Melting Point
29-33?C
Appearance (Color)
White to cream to yellow
Form
Crystalline or fused solid
Assay (GC)
≥97.5%
설명
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.
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.
Other References:
UN Number:UN2811Beilstein:386235
GHS Hazard and Precautionary Statements
Hazard Statements:H301-H315-H318-H330-H334-H335
GHS H StatementH330-H334-H318-H315-H335Fatal if inhaled.May cause allergy or asthma symptoms or breathing difficulties if inhaled.Causes serious eye damage.Causes skin irritation.May cause respiratory irritation.
Precautionary Statements:P260-P264b-P270-P271-P280-P284-P285-P301+P310-P302+P352-P304+P340-P305+P351+P338-P310-P312-P330-P332+P313-P362-P501c
Risk & Safety
TSCA:YesRTECS Number:NQ8575000
경고:RUO – Research Use Only
CAS104-12-1FORMULAC7H4ClNOHAZARD CLASS6.1EINECS203-176-9MDLMFCD00002024PACKAGING GROUPII
| Pakage | 100g, 25g, 5g |
|---|---|
| brand | Alfa Aesar |
