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Acetylene
MeSH Descriptor Data 2026
Details
Qualifiers
MeSH Tree Structures
Concepts
MeSH Heading
Acetylene
Tree Number(s)
D02.455.326.397.259
Unique ID
D000114
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D000114
Scope Note
The simplest two carbon alkyne with the formula HCCH.
Entry Term(s)
Ethyne
Registry Numbers
OC7TV75O83
Related Numbers
74-86-2
Date Introduced
1966/01/01
Last Updated
2023/05/26
Allowable Qualifiers
administration & dosage (AD)
adverse effects (AE)
agonists (AG)
analogs & derivatives (AA)
analysis (AN)
antagonists & inhibitors (AI)
blood (BL)
cerebrospinal fluid (CF)
chemical synthesis (CS)
chemistry (CH)
classification (CL)
economics (EC)
history (HI)
immunology (IM)
isolation & purification (IP)
metabolism (ME)
pharmacokinetics (PK)
pharmacology (PD)
poisoning (PO)
radiation effects (RE)
standards (ST)
supply & distribution (SD)
therapeutic use (TU)
toxicity (TO)
urine (UR)
Organic Chemicals [D02]
Hydrocarbons [D02.455]
Hydrocarbons, Acyclic [D02.455.326]
Alkynes [D02.455.326.397]
Acetylene [D02.455.326.397.259]
Carbocyanines [D02.455.326.397.300]
(4-(m-Chlorophenylcarbamoyloxy)-2-butynyl)trimethylammonium Chloride [D02.455.326.397.325]
Polyunsaturated Alkamides [D02.455.326.397.675]
Polyynes [D02.455.326.397.680]
Expand All
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Acetylene
Preferred
Concept UI
M0000186
Registry Numbers
OC7TV75O83
Related Numbers
74-86-2
Scope Note
The simplest two carbon alkyne with the formula HCCH.
Terms
Acetylene
Preferred Term
Term UI
T000337
Date
01/01/1999
LexicalTag
NON
ThesaurusID
Ethyne
Term UI
T001134679
Date
03/08/2023
LexicalTag
NON
ThesaurusID
NLM (2024)
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