CAS 557-98-2: 2-Chloro-1-propene
Description:2-Chloro-1-propene, with the CAS number 557-98-2, is an organic compound classified as a vinyl halide. It features a three-carbon chain with a chlorine atom attached to the second carbon and a double bond between the first and second carbons. This structure gives it the formula C3H5Cl. The compound is typically a colorless liquid with a characteristic odor and is known for its reactivity due to the presence of the double bond and the chlorine atom, which can participate in various chemical reactions, including nucleophilic substitutions and polymerization. 2-Chloro-1-propene is used in the synthesis of other organic compounds and can serve as an intermediate in the production of agrochemicals and pharmaceuticals. It is important to handle this substance with care, as it can be hazardous, exhibiting potential toxicity and environmental concerns. Proper safety measures should be taken when working with or disposing of this chemical.
Formula:C3H5Cl
InChI:InChI=1S/C3H5Cl/c1-3(2)4/h1H2,2H3
InChI key:InChIKey=PNLQPWWBHXMFCA-UHFFFAOYSA-N
SMILES:ClC(=C)C
- Synonyms:
- 1-Methylvinyl chloride
- 1-Propene, 2-chloro-
- 2-Chloro-1-propene
- 2-Chloroprop-1-Ene
- 2-Chloropropene [UN2456] [Flammable liquid]
- 2-Chloropropylene
- Brn 1361376
- Hsdb 5694
- Isopropenyl chloride
- Propene, 2-chloro-
- See more synonyms
- Un2456
- beta-Chloropropene
- beta-Chloropropylene
- β-Chloropropene
- β-Chloropropylene
- 4-01-00-00737 (Beilstein Handbook Reference)
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 2-Chloro-1-propene REF: 3B-C1112CAS: 557-98-2 | >97.0%(GC) | 120.00 € | Thu 10 Apr 25 |
![]() | 2-Chloropropene, 99% REF: 02-L12374CAS: 557-98-2 | 99% | To inquire | Fri 11 Apr 25 |
![]() | 2-Chloroprop-1-ene REF: 54-OR1897CAS: 557-98-2 | 99% | 394.00 € | Mon 21 Apr 25 |
![]() | 2-Chloro-1-propene REF: 3D-FC00923CAS: 557-98-2 | Min. 95% | - - - | Discontinued product |

2-Chloro-1-propene
Ref: 3B-C1112
10ml | 120.00 € |

2-Chloropropene, 99%
Ref: 02-L12374
5g | To inquire | ||
25g | 238.00 € |

2-Chloro-1-propene
Ref: 3D-FC00923
1g | Discontinued | Request information | |
2g | Discontinued | Request information | |
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
500mg | Discontinued | Request information |