Functional Roles
Industries Served
Physical Properties
melting_point
-54 u00b0F (NTP, 1992)
boiling_point
236.5 u00b0F at 760 mmHg (NTP, 1992)
density
0.9485 at 68 u00b0F (USCG, 1999) - Less dense than water; will float
solubility
Miscible (NIOSH, 2024)
vapor_pressure
12 mmHg (NIOSH, 2024)
flash_point
91 u00b0F (NTP, 1992)
GHS / SDS Safety
Danger
Acute Toxic
Environmental Hazard
Flammable
Irritant
Health Hazard
Corrosive
- H351: Suspected of causing cancer [Warning Carcinogenicity]
- H301: Toxic if swallowed [Danger Acute toxicity, oral]
- H331 (60.6%): Toxic if inhaled [Danger Acute toxicity, inhalation]
- H373 (33.2%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
- H311 (49%): Toxic in contact with skin [Danger Acute toxicity, dermal]
- H310 (51%): Fatal in contact with skin [Danger Acute toxicity, dermal]
- H331: Toxic if inhaled [Danger Acute toxicity, inhalation]
- H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
- H311: Toxic in contact with skin [Danger Acute toxicity, dermal]
- H411: Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
- H330: Fatal if inhaled [Danger Acute toxicity, inhalation]
- H401: Toxic to aquatic life [Hazardous to the aquatic environment, acute hazard]
- H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
- H300: Fatal if swallowed [Danger Acute toxicity, oral]
- H330 (39.4%): Fatal if inhaled [Danger Acute toxicity, inhalation]
- H310: Fatal in contact with skin [Danger Acute toxicity, dermal]
- H226: Flammable liquid and vapor [Warning Flammable liquids]
- H318 (50.7%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
- H336: May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposure; Narcotic effects]
- H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
- H301 (95.2%): Toxic if swallowed [Danger Acute toxicity, oral]
- H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
- H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
- H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
- H341: Suspected of causing genetic defects [Warning Germ cell mutagenicity]
- H411 (95.8%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
Chemical Identity
| CAS Number | 107-19-7 |
| IUPAC Name | prop-2-yn-1-ol |
| InChI Key | TVDSBUOJIPERQY-UHFFFAOYSA-N |
| PubChem CID | 7859 |
Synonyms & Trade Names
Full Description
Propargyl alcohol (CAS 107-19-7) is an alkynyl alcohol solvent with the molecular formula C3H4O that provides corrosion inhibition and solvency properties in industrial applications. This miscible liquid chemical serves critical functional roles in industrial manufacturing, oil & gas, and pharmaceutical operations where its dual corrosion inhibition and solvent capabilities are required.