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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 12378943Generated: October 25, 2026

6-Bromoquinolin-2(1H)-one

6-BROMOQUINOLIN-2(1H)-ONE · 6-bromoquinolin-2-ol · 6-BROMO-2-QUINOLONE · 6-BroMo-1H-quinolin-2-one · 2-Hydroxy-6-bromoquinoline · P-524 · 109404 · 6-Bromocarbostyril

https://huagongshe.com/en/chemical/12378943

6-Bromoquinolin-2(1H)-one molecular structure

Identifiers & Physical Properties

CAS No.1810-66-8
Molecular formulaC9H6BrNO
Average molar mass224.05 g/mol
Monoisotopic mass222.96327591 g/mol
SMILESO=c1ccc2cc(Br)ccc2[nH]1
InChIKeyYLAFBGATSQRSTB-UHFFFAOYSA-N
PubChem CID12378943
ChEBICHEBI:231294
EC No.803-149-7
DTXSIDDTXSID80495319

Chemical & Physical Properties

XLogP2
Topological polar surface area29.1
Hydrogen bond donors1
Hydrogen bond acceptors1
Rotatable bonds0
Heavy atoms12
Formal charge0
Complexity227
Melting point278-280C
Boiling point393.8±42.0 °C(Predicted)
Density1.620±0.06 g/cm3(Predicted)
Storage conditionsKeep in dark place,Sealed in dry,Room Temperature
SolubilityDMSO
pKa (acidity coefficient)10.76±0.70(Predicted)
Physical stateSolid
ColorBeige
InChIInChI=1S/C9H6BrNO/c10-7-2-3-8-6(5-7)1-4-9(12)11-8/h1-5H,(H,11,12)
InChIKeyYLAFBGATSQRSTB-UHFFFAOYSA-N
SMILESN1C2=C(C=C(Br)C=C2)C=CC1=O
UNSPSC Code12352200
NACRESNA.21
GHS pictogramGHS05,GHS07
Signal wordDanger
GHS hazard statementsH302-H318
GHS precautionary statementsP264-P270-P280-P301+P312-P305+P351+P338-P501
Hazard symbolsXn
Risk statements (R)22-41
Safety statements (S)26-39
Water hazard class (WGK)3
Customs code2933499090
Storage class11 - Combustible Solids
Hazard classAcute Tox. 4 OralEye Dam. 1

Safety & Regulations

GHS classificationThis chemical does not meet GHS hazard criteria for 2.4% (1 of 41) of reports.DangerH302 (95.1%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P264+P265, P270, P280, P301+P317, P305+P354+P338, P317, P330, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 41 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (95.1%)
Water hazard class (WGK)3
Customs code2933499090
Risk statements (R)22-41
Signal wordDanger
GHS pictogramGHS05,GHS07
Hazard symbolsXn
Safety statements (S)26-39
Storage class11 - Combustible Solids
GHS hazard statementsH302-H318
Hazard classAcute Tox. 4 OralEye Dam. 1
GHS precautionary statementsP264-P270-P280-P301+P312-P305+P351+P338-P501

Applications & Uses

Uses

6-Bromo-2(1H)-quinolinone is a useful intermediate for the synthesis of other quinoline derivatives.