Assertion: mustard gas | /r/HasProperty | synthesized
Facets:
value: much later
type: TEMPORAL
value: by treating sulfur dichloride
type: MANNER
Source sentences:
text: , mustard gas was actually first synthesized almost 100 years prior to the start of said war and the basic approaches used to manufacture it were based on methods pioneered by European chemists of the 19th century.
text: Mustard gas, also known as sulfur mustard, is the organic compound (CI-CH2-CH2)2S that is created when sulfur mustard is synthesized by treating sulfur dichloride with ethylene.
text: Although not used as a weapon until much later, mustard gas was likely synthesised as early as 1822, but it wasn't until 1860 when its dangerous properties were documented.
text: AB - Contrary to the notion that the history of mustard gas started during World War I, mustard gas was actually first synthesized almost 100 years prior to the start of said war and the basic approaches used to manufacture
text: Sulfur mustard was synthesized in