550337
4-Chloro-3-formylcoumarin
97%
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| Size/SKU | Availability | Price |
|---|---|---|
5 g | Available to ship TODAYfromMILWAUKEE | $428.00 |
About This Item
Empirical Formula (Hill Notation):
C10H5ClO3
CAS Number:
Molecular Weight:
208.60
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
97%
Quality Segment
assay
97%
mp
126-130 °C (lit.)
functional group
aldehyde, chloro, ester
SMILES string
[H]C(=O)C1=C(Cl)c2ccccc2OC1=O
InChI
1S/C10H5ClO3/c11-9-6-3-1-2-4-8(6)14-10(13)7(9)5-12/h1-5H
InChI key
CLLLQUGVEQADNN-UHFFFAOYSA-N
General description
4-Chloro-3-formylcoumarin, also known as 4-chloro-2-oxo-2H-chromene-3-carbaldehyde, is a coumarin derivative.
Application
4-Chloro-3-formylcoumarin may be used as a reactant in the preparation of:
- 2-aryl[1]benzopyrano[4,3-c]pyrazol-4(2H)-ones
- biaryl lactones (benzo[c]chromen-6-ones)
- N-monosubstituted 4-amino-3-formylcoumarins
- chromeno[4,3-b]quinolin-6-one
1 of 1
This Item | |||
|---|---|---|---|
| description 97% | description 97% | description 97% | description 99% |
| assay 97% | assay 97% | assay 97% | assay 99% |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
| mp 126-130 °C (lit.) | mp 163-167 °C (lit.) | mp 60-63 °C (lit.) | mp 108-110 °C (lit.) |
| functional group chloro, aldehyde, ester | functional group bromo, aldehyde, ester, chloro | functional group chloro, aldehyde, fluoro | functional group chloro, carboxylic acid |
Signal Word
Warning
Hazard Codes
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class
11 - Combustible Solids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
dust mask type N95 (US), Eyeshields, Gloves
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