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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

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Reference substances

Reference substances

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IUPAC name:
butanoyl chloride

Inventory

EC number:
205-498-5
EC name:
Butyryl chloride
CAS number:
141-75-3
CAS number:
141-75-3
Synonyms
Names:
Butanoyl chloride
butanoyl chloride
butyric acid chloride
butyroyl chloride
butyryl chloride
n-butanoyl chloride
n-butyroyl chloride
Identifier:
other: SMILES notation
CCCC(Cl)=O
Identifier:
other: InChl
InChI=1S/C4H7ClO/c1-2-3-4(5)6/h2-3H2,1H3
butanoyl chloride

Molecular and structural information

Molecular formula:
C4H7ClO
Molecular weight:
106.551
SMILES notation:
CCCC(=O)Cl
InChl:
InChI=1/C4H7ClO/c1-2-3-4(5)6/h2-3H2,1H3
Structural formula:
Chemical structure

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