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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 3411566Generated: October 23, 2026

5-Bromoindoline

5-BROMO-2,3-DIHYDRO-1H-INDOLE · AKOS BC-0891 · 5-Bromoindoline · 5-Bromoindoline >5-Bromoindoline 97% · 5-Bromoindoline,97% · 5-bromodihydroindole · 5-Bromoindoline,98+% · Zopiclone Impurity 34

https://huagongshe.com/en/chemical/3411566

5-Bromoindoline molecular structure

Identifiers & Physical Properties

CAS No.22190-33-6
Molecular formulaC8H8BrN
Average molar mass198.06 g/mol
Monoisotopic mass196.98401136 g/mol
SMILESBrc1ccc2c(c1)CCN2
InChIKeyQEDCHCLHHGGYBT-UHFFFAOYSA-N
PubChem CID3411566
ChEMBLCHEMBL1770732
EC No.629-063-8
DTXSIDDTXSID60392231

Chemical & Physical Properties

XLogP2.9
Topological polar surface area12
Hydrogen bond donors1
Hydrogen bond acceptors1
Rotatable bonds0
Heavy atoms10
Formal charge0
Complexity126
Melting point36-40 °C (lit.)
Boiling point114-115°C 5mm
Density1.5240 g/cm3
Refractive index1.63
Flash point>230 °F
Storage conditions-20°C
SolubilityDMSO, Methanol
Physical stateSolid
pKa (acidity coefficient)4.35±0.20(Predicted)
ColorOff-White
BRN121590
InChIInChI=1S/C8H8BrN/c9-7-1-2-8-6(5-7)3-4-10-8/h1-2,5,10H,3-4H2
InChIKeyQEDCHCLHHGGYBT-UHFFFAOYSA-N
SMILESN1C2=C(C=C(Br)C=C2)CC1
CAS DataBase Reference22190-33-6(CAS DataBase Reference)
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P305+P351+P338
Target organsRespiratory system
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Hazard symbolsXi
Risk statements (R)36/37/38
Safety statements (S)26-36-37/39
Water hazard class (WGK)3
Packing groupIII
Customs code29339900
Storage class11 - Combustible Solids
Hazard classEye Irrit. 2Skin Irrit. 2STOT SE 3

Safety & Regulations

GHS classificationWarningH302 (12.8%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 47 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (12.8%)
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK)3
Customs code29339900
Risk statements (R)36/37/38
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
Safety statements (S)26-36-37/39
Storage class11 - Combustible Solids
Packing groupIII
Target organsRespiratory system
GHS hazard statementsH315-H319-H335
Hazard classEye Irrit. 2Skin Irrit. 2STOT SE 3
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P305+P351+P338

Applications & Uses

Uses

5-Bromoindoline is a brominated indoline derivative and a product of biocatalyzed halogenation of nucleobase analogs. 5-Bromoindoline is used in the synthetic preparation of biologically active compou nds such as selective human β3 adrenergic receptor agonists.