Chemical record · Identifiers & sourcing
2-chloroacetaldehyde
Primary identifiers
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64 synonyms indexed on this record. Molecular formula C2H3ClO (see identifiers).
Record summary
Overview
Key identifiers
- CAS No.
- 107-20-0
- Primary name
- 2-chloroacetaldehyde
- Formula
- C2H3ClO
Molecular formula is a stored field on this chemical record. The formula hub aggregates other catalog rows that share this formula string—an indexed browse path, not a second canonical record for this entry.
Record status
Added Mar 30, 2026 · Updated Mar 30, 2026
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Submit RFQ for this recordNaming index
Naming & synonyms (64)
Labels below are naming entries stored on this chemical record—they are not separate competing master records. Searchable variants may also have synonym landing URLs; name hub pages group catalog text matches for indexed name strings.
Display-oriented names (54)
- CHLOROACETALDEHYDE
- 107-20-0
- Chloroethanal
- 2-Chloroethanal
- Monochloroacetaldehyde
- Acetaldehyde, chloro-
- Chloroaldehyde
- 2-Chloro-1-ethanal
- Chloroacetaldehyde monomer
- RCRA waste number P023
- CCRIS 856
- CF069F5D9C
- DTXCID60292
- CHEBI:27871
- RefChem:125356
- CHLOROACETALDEHYDE (40% AQUEOUS SOLUTION)
- 203-472-8
- Acetaldehyde, 2-chloro-
- Chloroacetalaldehyde
- alpha-chloroacetaldehyde
- Chloroacetaldehyde (~45% in water)
- HSDB 2521
- EINECS 203-472-8
- RCRA waste no. P023
- BRN 1071226
- chloracetaldehyde
- chloroactaldehyde
- chloroacetoaldehyde
- chloro acetaldehyde
- chloro-acetaldehyde
- 2-Chloro-Acetaldehyde
- Chloroacetaldehyde (~45per cent in water)
- EC 203-472-8
- SCHEMBL1481
- SCHEMBL7891
- 4-01-00-03134 (Beilstein Handbook Reference)
- CHLOROACETALDEHYDE [MI]
- CHEMBL506976
- Chloroacetaldehyde (40% aq.)
- SCHEMBL5200990
- CHLOROACETALDEHYDE [HSDB]
- STR01221
- Tox21_301152
- STL264246
- AKOS000118948
- 2-Chloroethanal [UN2232] [Poison]
- NCGC00248308-01
- NCGC00255050-01
- BP-13328
- CAS-107-20-0
- EN300-19136
- InChI=1/C2H3ClO/c3-1-2-4/h2H,1H
- Chloroacetaldehyde, 45% w/w solution in water
- Q1950418
Registry & reference names (10)
- DTXSID4020292
- CH2ClCHO
- MFCD00006992
- UN2232
- UNII-CF069F5D9C
- ClCH2CHO
- FC01835
- UN 2232
- NS00002632
- C06754
Properties
- Molecular formula
- C2H3ClO
Safety
No safety data available
Structured safety data is not available for this record yet.
Record scope
About this record
This URL is the chemical record page for 2-chloroacetaldehyde (CAS 107-20-0). The molecular formula field reads C2H3ClO. 64 naming or synonym entries are indexed on this row.
Canonical identifiers on the record: English name · CAS (when present) · molecular formula (when present). Synonym landing and name hub URLs are browse helpers; they point at or group catalog data, not alternate SSOT rows.
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Field status
Molecular formula on this record
The stored formula C2H3ClO carries verified status for this catalog row. It describes this record's indexed composition string, not every possible isomer or salt form unless separately modeled.
Indexed browse
Formula hub (grouped results)
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Catalog navigation
Related catalog records
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Shared molecular formula
No additional rows in this sample share this formula.
Same English name (catalog slice)
No extra rows in this sample share this primary name.
Synonym overlap (related records)
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