Basic information
- Standard SMILES
C#CCCCCCCCCC- InChIKey
YVSFLVNWJIEJRV-UHFFFAOYSA-N- Molecular formula
- C11H20
- Average molar mass
- 152.28 g/mol
- Monoisotopic mass
- 152.15650064
Overview
1-undecyne is a terminal acetylenic compound that is undecane carrying a triple bond at position 1. It has a role as a metabolite. It is an alkyne and a terminal acetylenic compound.
Names & identifiers
- Preferred name
- 1-Undecyne
- IUPAC
- undec-1-yne
- English name
- 1-Undecyne
- Molecular formula
- C11H20
- Molecular weight
- 152.28
Names & synonyms
Show more names
Database identifiers
- CAS
102681-76-5、2243-98-3- PubChem CID
- 75249
- DTXSID
DTXSID8062288- ChEBI
CHEBI:87545- UNII
- Y07U3Q24US
- EC Number
- 218-825-1
- Nikkaji
- J125.121J
Properties
Computed structural properties
- XLogP
- 5.1
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 0
- Rotatable bonds
- 7
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 104
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- -25 °C · -25°C
- Boiling point
- 73 °C · 73°C 10mm
- Density
- 0 · 0,773 g/cm3
- refractive index
- 1.43 · 1.4300
- Flash point
- 65 °C · 65°C
- storage temp.
- Refrigerator
- solubility
- Chloroform, Methanol (Sparingly)
- form
- Oil
- color
- Colourless
- Water Solubility
- Miscible with acetone, ether, ethanol and benzene. Slightly miscible with water.
- BRN
- 1740043 · 1740043
- Henry's Law Constant
- 5.9 · 5.9×10-5 mol/(m3Pa) at 25℃, Yaws (2003)
- InChI
- 1S/C11H20/c1-3-5-7-9-11-10-8-6-4-2/h1H,4-11H2,2H3
- InChIKey
- YVSFLVNWJIEJRV-UHFFFAOYSA-N
- SMILES
- CCCCCCCCCC#C
- CAS DataBase Reference
- 2243 · 2243-98-3(CAS DataBase Reference)
- FDA UNII
- 7 U3Q24US · Y07U3Q24US
- EPA Substance Registry System
- 1 · 1-Undecyne (2243-98-3)
- UNSPSC Code
- 12352200 · 12352200
- Symbol(GHS)
- 8 · GHS08
- Signal word
- Danger
- Hazard statements
- 227 · H227
- Precautionary statements
- 210 e-P280a-P370+P378a-P403+P235-P501a · P210e-P280a-P370+P378a-P403+P235-P501a
- Hazard Codes
- Xi
- Risk Statements
- 10 · 10-53-36
- Safety Statements
- 24 · 24/25-26
- RIDADR
- 3295 · 3295
- WGK Germany
- 3 · WGK 3
- TSCA
- TSCA listed
- HS Code
- 2901.29 · 2901.29.1050
- Storage Class
- 10 · 10 - Combustible liquids
- Hazard Classifications
- 4 Eye · Aquatic Chronic 4Eye Irrit. 2
Safety & regulation
GHS classification
GHS Classification
Warning
H319 (97.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P264+P265, P273, P280, P305+P351+P338, P337+P317, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 41 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- wgk
- WGK 3
- tsca
- TSCA listed
- ridadr
- 3295
- hs_code
- 2901.29.1050
- risk_code
- 10-53-36
- Signal word
- Danger
- Symbol(GHS)
- GHS08
- hazard_code
- Xi
- safety_code
- 24/25-26
- Storage Class
- 10 - Combustible liquids
- Hazard statements
- H227
- Hazard Classifications
- Aquatic Chronic 4Eye Irrit. 2
- Precautionary statements
- P210e-P280a-P370+P378a-P403+P235-P501a
Chemistry & industry
Uses & manufacturing
Applications
Uses1-Undecyne is a reagent used in organic chemical synthesis. Used in the synthesis of antimalarial and antitrypanosomal agents.
Upstream & downstream products
Downstream products
Suppliers43 total
Additional notes
DefinitionChEBI: A terminal acetylenic compound that is undecane carrying a triple bond at position1.
Related reactions
Linked notes
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