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Names | |
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Preferred IUPAC name 2-Chlorobenzaldehyde | |
Other names o-Chlorobenzaldehyde | |
Identifiers | |
3D model (JSmol) | |
ChEMBL | |
ChemSpider | |
ECHA InfoCard | 100.001.779 |
EC Number |
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PubChem CID | |
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: | |
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). |
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]
Clive Staples Lewis was a British writer, literary scholar, and Anglican lay theologian. He held academic positions in English literature at both Magdalen College, Oxford (1925–1954), and Magdalene College, Cambridge (1954–1963). He is best known as the author of The Chronicles of Narnia, but he is also noted for his other works of fiction, such as The Screwtape Letters and The Space Trilogy, and for his non-fiction Christian apologetics, including Mere Christianity, Miracles, and The Problem of Pain.
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The compound 2-chlorobenzalmalononitrile (also called o-chlorobenzylidene malononitrile; chemical formula: C10H5ClN2), a cyanocarbon, is the defining component of the lachrymatory agent commonly referred to as CS gas, a tear gas which is used as a riot control agent.
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Tear gas, also known as a lachrymatory agent or lachrymator, sometimes colloquially known as "mace" after the early commercial self-defense spray, is a chemical weapon that stimulates the nerves of the lacrimal gland in the eye to produce tears. In addition, it can cause severe eye and respiratory pain, skin irritation, bleeding, and blindness. Common lachrymators both currently and formerly used as tear gas include pepper spray, PAVA spray (nonivamide), CS gas, CR gas, CN gas, bromoacetone, xylyl bromide and Mace.
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The molecular formula C7H5ClO may refer to:
3-Nitrobenzaldehyde is an organic aromatic compound containing a nitro group meta-substituted to an aldehyde. 3-Nitrobenzaldehyde is the primary product obtained via the mono-nitration of benzaldehyde with nitric acid.
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Chlorobenzaldehyde may refer to:
Fluorobenzaldehyde is a group of three constitutional isomers of fluorinated benzaldehyde.
4-Chlorobenzaldehyde is an organic compound with the chemical formula C7H5ClO. It can be produced by the oxidation of 4-chlorobenzyl alcohol. It can be further oxidized to 4-chlorobenzoic acid. It will react with malononitrile to form 4-chlorobenzylidenylmalononitrile. 4-Chlorobenzaldehyde reacts with benzylamine to produce N-(4-chlorobenzylidenyl)benzylamine。