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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 90013Generated: October 26, 2026

5-Chloro-1-benzofuran

5-chloro-1-benzofuran · 5-Chlorobenzofuran · Benzofuran, 5-chloro- · 5-Chlorobenzo[b]furan

https://huagongshe.com/en/chemical/90013

5-Chloro-1-benzofuran molecular structure

Identifiers & Physical Properties

CAS No.23145-05-3
Molecular formulaC8H5ClO
Average molar mass152.58 g/mol
Monoisotopic mass152.00289246 g/mol
SMILESClc1ccc2occc2c1
InChIKeyCPJOPFBXUHIQQL-UHFFFAOYSA-N
PubChem CID90013
EC No.979-690-9
DTXSIDDTXSID30945819

Chemical & Physical Properties

XLogP3
Topological polar surface area13.1
Hydrogen bond donors0
Hydrogen bond acceptors1
Rotatable bonds0
Heavy atoms10
Formal charge0
Complexity126
Boiling point215-217 °C
Density1.289±0.06 g/cm3(Predicted)
Storage conditionsunder inert gas (nitrogen or Argon) at 2-8°C
AppearanceColorless to light yellow Liquid
GHS pictogramGHS06
Signal wordDanger
GHS hazard statementsH301
GHS precautionary statementsP501-P270-P264-P301+P310+P330-P405
Customs code2932990090

Safety & Regulations

GHS classificationWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Customs code2932990090
Signal wordDanger
GHS pictogramGHS06
GHS hazard statementsH301
GHS precautionary statementsP501-P270-P264-P301+P310+P330-P405