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2-Chlorobenzaldehyde (o-Chlorobenzaldehyde) is a chlorinated derivative of benzaldehyde that is used in production of CS gas. It reacts with malononitrile to form CS.[1]
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Names | |
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Preferred IUPAC name
2-Chlorobenzaldehyde | |
Other names
o-Chlorobenzaldehyde
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Identifiers | |
3D model (JSmol)
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ChEMBL | |
ChemSpider | |
ECHA InfoCard | 100.001.779 |
EC Number |
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PubChem CID
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RTECS number |
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UNII | |
UN number | 3265 |
CompTox Dashboard (EPA)
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Properties | |
C7H5ClO | |
Molar mass | 140.57 g·mol−1 |
Appearance | Clear colourless to pale yellow oily liquid |
Density | 1.25 |
Melting point | 9–12 °C (48–54 °F; 282–285 K) |
Boiling point | 209–215 °C (408–419 °F; 482–488 K) |
Insoluble | |
Solubility | Slightly soluble in Acetonitrile, sparingly soluble in DMSO |
Hazards | |
GHS labelling: | |
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Danger | |
H290, H302, H314, H317 | |
P234, P260, P261, P264, P270, P272, P280, P301+P312, P301+P330+P331, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P330, P333+P313, P363, P390, P404, P405, P501 | |
Flash point | 87 °C (189 °F; 360 K) |
385 °C (725 °F; 658 K) | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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