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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Diss Factsheets

Reference substances

Reference substances

IUPAC name:
thiophene-2-carbonyl chloride

Inventory

EC number:
226-092-4
EC name:
2-thienylcarbonyl chloride
CAS number:
5271-67-0
CAS number:
5271-67-0
Synonyms
Names:
2-Thiophenecarbonyl chloride
2-thienylcarbonyl_chloride
thiophene-2-carbonyl chloride

Molecular and structural information

Molecular formula:
C5H3ClOS
Molecular weight:
146.595
SMILES notation:
ClC(=O)c1cccs1
InChl:
InChI=1/C5H3ClOS/c6-5(7)4-2-1-3-8-4/h1-3H
Structural formula:
Chemical structure

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