3-Ethynylpyridine
Properties
- Molecular formula
- C7H5N
- Molar mass
- 103.12 g/mol
- Exact mass
- 103.0422 Da
- Melting point
- 34–35 °C
- Boiling point
- 87 °C (at 30 Torr)
- logP
- 1.06Crippen estimate
- Polar surface area
- 12.9 Ų
- H-bond donors / acceptors
- 0 / 1
- Rotatable bonds
- 0
Hazards
Danger
- H228 Flammable solid100% of notifiers
- H315 Causes skin irritation100% of notifiers
- H319 Causes serious eye irritation100% of notifiers
- H335 May cause respiratory irritation97.8% of notifiers
Aggregated from 46 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P210, P240, P241, P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P405, P501
Identifiers
CAS number
2510-23-8SMILES
C#Cc1cccnc1InChIKey
CLRPXACRDTXENY-UHFFFAOYSA-NInChI
InChI=1S/C7H5N/c1-2-7-4-3-5-8-6-7/h1,3-6HWeigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
5 names
- Pyridine, 3-ethynyl-
- 3-Pyridylacetylene
- 3-Pyridylethyne
- 3-Pyridinylacetylene
- 3-Pyridinylethyne
Work with 3-Ethynylpyridine
Similar compounds
Nicotinonitrile100-54-956 % similar
Phenylacetylene536-74-350 % similar
1,3-Diethynylbenzene1785-61-148 % similar
3-(Trimethylsilylethynyl)pyridine80673-00-347 % similar
4-Ethynylpyridine hydrochloride352530-29-146 % similar
1,4-Diethynylbenzene935-14-843 % similar
3-Fluoropyridine372-47-441 % similar
1-Ethynyl-3-fluorobenzene2561-17-340 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.