2-chloroprop-1-ene
This is the primary chemical detail page for 2-chloroprop-1-ene · CAS 557-98-2. The verified molecular formula is C3H5Cl. 46 searchable synonyms resolve back to this record. Use this page as the main reference for identifiers, naming variants, and supplier-linked context.
Overview
Key identifiers
- CAS No.
- 557-98-2
- Primary name
- 2-chloroprop-1-ene
- Formula
- C3H5Cl
Record status
Added Apr 3, 2026 · Updated Apr 3, 2026
Properties
- Molecular formula
- C3H5Cl
Safety
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About this chemical
This page represents the primary record for 2-chloroprop-1-ene with CAS Registry Number 557-98-2. The molecular formula is C3H5Cl. This chemical may be referenced by 46 different names or synonyms.
Primary identifiers: English name · CAS · Molecular formula (when available). Synonym and alternate-name pages all resolve back to this record.
Synonyms and naming
Chemicals are often known by multiple names depending on context, industry, or language. This entry includes 46 searchable synonyms. Alternate-name landing pages, where present, all resolve back to this main record.
Use the synonym list below as naming context; keep this chemical detail page as the primary reference.
Formula status
The molecular formula C3H5Cl for this substance is verified. This identifier has been confirmed to accurately represent the chemical composition.
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Synonyms
Common & readable names (40)
- 2-Chloropropene
- 557-98-2
- Isopropenyl chloride
- 2-CHLORO-1-PROPENE
- 2-Chloropropylene
- 1-Propene, 2-chloro-
- Propene, 2-chloro-
- beta-Chloropropene
- beta-Chloropropylene
- .beta.-Chloropropene
- .beta.-Chloropropylene
- 1-Methylvinyl chloride
- HSDB 5694
- EINECS 209-187-5
- BRN 1361376
- 50TXN55E4A
- 2-CHLORO-1-PROPENE [HSDB]
- 2chloropropene
- 2Chloropropylene
- betaChloropropene
- betaChloropropylene
- Propene, 2chloro
- 1Propene, 2chloro
- RefChem:468520
- DTXCID2020262
- 209-187-5
- 2-Chloropropene-1
- 2-Chloropropene, 98%
- SCHEMBL103427
- SCHEMBL103428
- SCHEMBL241625
- SCHEMBL3114389
- SCHEMBL10531283
- PNLQPWWBHXMFCA-UHFFFAOYSA-
- GEO-00792
- AKOS005254554
- D89355
- InChI=1/C3H5Cl/c1-3(2)4/h1H2,2H3
- 2-Chloropropene [UN2456] [Flammable liquid]
- Q2593139
Registry & reference names (6)
- UN2456
- DTXSID4040262
- MFCD00000859
- UNII-50TXN55E4A
- UN 2456
- NS00022380
Related Chemicals
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Chemicals with same formula (C3H5Cl)
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