nitroxanthic acid
Very LowTechnical/Scientific (Historical)
Definition
Meaning
A chemical name for the compound picric acid, specifically referring to its identity as 2,4,6-trinitrophenol.
An obsolete or highly technical term for a highly explosive and toxic yellow crystalline compound, historically used as an explosive, dye, and antiseptic. Its modern and primary name is picric acid.
Linguistics
Semantic Notes
This term is essentially a historical synonym for 'picric acid' and is rarely, if ever, used in contemporary scientific literature. Its use is confined to historical chemical texts. It combines 'nitro-' (indicating the presence of nitro groups) and 'xanthic' (from Greek 'xanthos' meaning yellow), describing its yellow color.
Dialectal Variation
British vs American Usage
Differences
No significant regional differences exist for this highly technical and archaic term. The modern term 'picric acid' is universal.
Connotations
Archaic, historical, obsolete in both varieties.
Frequency
Extremely rare to non-existent in modern usage in both regions.
Vocabulary
Collocations
Grammar
Valency Patterns
the historical term [nitroxanthic acid]nitroxanthic acid, now known as picric acidthe synthesis of nitroxanthic acid from phenolVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “None. The term is purely technical.”
Usage
Context Usage
Business
Not used.
Academic
Only found in historical chemistry texts or discussions of the history of explosives/dyes.
Everyday
Never used.
Technical
Obsolete term. The modern, active technical term is 'picric acid'.
Examples
By Part of Speech
verb
British English
- The phenol was nitroxanthicated to form the explosive.
American English
- The phenol was nitroxanthicated to form the explosive.
adjective
British English
- The nitroxanthic compound was handled with extreme care.
American English
- The nitroxanthic compound was handled with extreme caution.
Examples
By CEFR Level
- This yellow powder is an old explosive called nitroxanthic acid.
- In the 19th century, nitroxanthic acid was a common name for what we now call picric acid.
- The synthesis of nitroxanthic acid, or 2,4,6-trinitrophenol, involves the nitration of phenol under controlled conditions.
Learning
Memory Aids
Mnemonic
NITRO (explosive groups) + XANTHIC (think 'xanthophyll' - yellow plant pigment) + ACID = a yellow explosive acid.
Conceptual Metaphor
Not applicable; the term is a literal chemical descriptor.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid translating 'xanthic' as 'ксантовый' in a general sense; it is a specific chemical/colour root. The standard Russian term is 'пикриновая кислота'. 'Nitroxanthic acid' would be an unnatural, calqued translation.
Common Mistakes
- Misspelling as 'nitroxantic acid' or 'nitroxanthic'.
- Using it in modern technical writing instead of 'picric acid'.
- Confusing it with other nitro compounds like nitroglycerin.
Practice
Quiz
Nitroxanthic acid is best described as:
FAQ
Frequently Asked Questions
The compound itself (picric acid) has limited specialized uses, but the name 'nitroxanthic acid' is obsolete and not used in modern science or industry.
It derives from Greek 'xanthos' (yellow), referring to the bright yellow color of the crystalline compound.
You would only encounter it when reading historical chemical literature, old patents, or texts on the history of explosives and dyes.
Yes. Picric acid (nitroxanthic acid) is explosive when dry and toxic, requiring specialist handling.