Propyne
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21 prices
Selected condition：
Brand
- American Custom Chemicals Corporation
- Apolloscientific
- GFS CHEMICALS
- Sigma-Aldrich
- SynQuest Laboratories
- TCI Chemical
- TRC
Package
- 1ml
- 25g
- 1ea
- 100mL
- 100g
- 200G
- 500ML
- 1L
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberGAS0000275
- Product descriptionPROPYNE 95.00%
- Packaging200G
- Price$243
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberGAS0000275
- Product descriptionPROPYNE 95.00%
- Packaging500ML
- Price$4320
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberGAS0000275
- Product descriptionPROPYNE 95.00%
- Packaging1L
- Price$6895.35
- Updated2021-12-16
- Buy
- ManufacturerApolloscientific
- Product numberOR4851
- Product descriptionProp-1-yne 97%
- Packaging100g
- Price$611
- Updated2026-06-04
- Buy
- ManufacturerGFS CHEMICALS
- Product number107
- Product descriptionPROPYNE, 99%
- Packaging1ea
- Price$213.1
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number295493
- Product descriptionPropyne ≥99%
- Packaging25g
- Price$206
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number295493
- Product descriptionPropyne ≥99%
- Packaging100g
- Price$305
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number480983
- Product descriptionPropyne ≥97%
- Packaging100g
- Price$417
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number480983
- Product descriptionPropyne ≥97%
- Packaging25g
- Price$186
- Updated2026-04-30
- Buy
- ManufacturerSynQuest Laboratories
- Product number1500-1-01
- Product descriptionPropyne 95%
- Packaging100g
- Price$195
- Updated2026-05-22
- Buy
- ManufacturerSynQuest Laboratories
- Product number1500-1-01
- Product descriptionPropyne 97%
- Packaging25g
- Price$65
- Updated2021-12-16
- Buy
- ManufacturerTCI Chemical
- Product numberP2295
- Product descriptionPropyne (ca. 5% in Tetrahydrofuran, ca. 1mol/L)
- Packaging100mL
- Price$67
- Updated2026-04-30
- Buy
- ManufacturerTCI Chemical
- Product numberP3065
- Product descriptionPropyne (ca. 2% in Dichloromethane, ca. 0.7 mol/L)
- Packaging500ML
- Price$107
- Updated2026-04-30
- Buy
- ManufacturerTCI Chemical
- Product numberP3067
- Product descriptionPropyne (ca. 2% in Hexane, ca. 0.3 mol/L)
- Packaging500ML
- Price$107
- Updated2026-04-30
- Buy
- ManufacturerTCI Chemical
- Product numberP2152
- Product descriptionPropyne (ca. 4% in N,N-Dimethylformamide, ca. 1.0mol/L)
- Packaging500mL
- Price$136
- Updated2026-04-30
- Buy
- ManufacturerTCI Chemical
- Product numberP3067
- Product descriptionPropyne (ca. 2% in Hexane, ca. 0.3 mol/L)
- Packaging100ML
- Price$32
- Updated2026-04-30
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| American Custom Chemicals Corporation | GAS0000275 | PROPYNE 95.00% | 200G | $243 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | GAS0000275 | PROPYNE 95.00% | 500ML | $4320 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | GAS0000275 | PROPYNE 95.00% | 1L | $6895.35 | 2021-12-16 | Buy |
| Apolloscientific | OR4851 | Prop-1-yne 97% | 100g | $611 | 2026-06-04 | Buy |
| GFS CHEMICALS | 107 | PROPYNE, 99% | 1ea | $213.1 | 2021-12-16 | Buy |
| Sigma-Aldrich | 295493 | Propyne ≥99% | 25g | $206 | 2026-04-30 | Buy |
| Sigma-Aldrich | 295493 | Propyne ≥99% | 100g | $305 | 2026-04-30 | Buy |
| Sigma-Aldrich | 480983 | Propyne ≥97% | 100g | $417 | 2026-04-30 | Buy |
| Sigma-Aldrich | 480983 | Propyne ≥97% | 25g | $186 | 2026-04-30 | Buy |
| SynQuest Laboratories | 1500-1-01 | Propyne 95% | 100g | $195 | 2026-05-22 | Buy |
| SynQuest Laboratories | 1500-1-01 | Propyne 97% | 25g | $65 | 2021-12-16 | Buy |
| TCI Chemical | P2295 | Propyne (ca. 5% in Tetrahydrofuran, ca. 1mol/L) | 100mL | $67 | 2026-04-30 | Buy |
| TCI Chemical | P3065 | Propyne (ca. 2% in Dichloromethane, ca. 0.7 mol/L) | 500ML | $107 | 2026-04-30 | Buy |
| TCI Chemical | P3067 | Propyne (ca. 2% in Hexane, ca. 0.3 mol/L) | 500ML | $107 | 2026-04-30 | Buy |
| TCI Chemical | P2152 | Propyne (ca. 4% in N,N-Dimethylformamide, ca. 1.0mol/L) | 500mL | $136 | 2026-04-30 | Buy |
| TCI Chemical | P3067 | Propyne (ca. 2% in Hexane, ca. 0.3 mol/L) | 100ML | $32 | 2026-04-30 | Buy |
Properties
Melting point :-102.7 °C (lit.)
Boiling point :-23.2 °C (lit.)
Density :0.6070
vapor pressure :204.6 mm Hg ( −49.5 °C)
refractive index :1.3863
Flash point :-51 °C
solubility :Soluble in alcohol, benzene, and chloroform (Weast, 1986)
form :gas
color :Colorless, flammable gas with a sweet odor
Water Solubility :3,640 mg/L at 20 °C (quoted, Verschueren, 1983)
Henry's Law Constant :0.11 at 25 °C (Hine and Mookerjee, 1975)
Exposure limits :ACGIH:TLV-TWA 1000 ppm (1640 mg/m3),Explosion hazard
OSHA:PEL-TWA 1000 ppm (1650 mg/m3)
NIOSH:REL-TWA 1000 ppm InChI :1S/C3H4/c1-3-2/h1H,2H3
InChIKey :MWWATHDPGQKSAR-UHFFFAOYSA-N
SMILES :CC#C
CAS DataBase Reference :74-99-7(CAS DataBase Reference)
NIST Chemistry Reference :Propyne(74-99-7)
EPA Substance Registry System :Propyne (74-99-7)
Boiling point :-23.2 °C (lit.)
Density :0.6070
vapor pressure :204.6 mm Hg ( −49.5 °C)
refractive index :1.3863
Flash point :-51 °C
solubility :Soluble in alcohol, benzene, and chloroform (Weast, 1986)
form :gas
color :Colorless, flammable gas with a sweet odor
Water Solubility :3,640 mg/L at 20 °C (quoted, Verschueren, 1983)
Henry's Law Constant :0.11 at 25 °C (Hine and Mookerjee, 1975)
Exposure limits :ACGIH:TLV-TWA 1000 ppm (1640 mg/m3),Explosion hazard
OSHA:PEL-TWA 1000 ppm (1650 mg/m3)
NIOSH:REL-TWA 1000 ppm InChI :1S/C3H4/c1-3-2/h1H,2H3
InChIKey :MWWATHDPGQKSAR-UHFFFAOYSA-N
SMILES :CC#C
CAS DataBase Reference :74-99-7(CAS DataBase Reference)
NIST Chemistry Reference :Propyne(74-99-7)
EPA Substance Registry System :Propyne (74-99-7)
Safety Information
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Description
Propyne is produced by thermal or catalytic pyrolysis of propene. Like acetylene, propyne is used as a welding torch fuel, as a specialty fuel, and chemical intermediate.Related product price
-
3-Chloropropyne
$23-3800 -
Methyl propiolate
$6-2624.35 -
Ethyl propiolate
$10-3374.8
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