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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2226461Generated: October 30, 2026

1-Bromo-3-chloropropane → HCID 18965257, compound

https://huagongshe.com/reaction/2226461

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-3-chloropropaneHCID 8006—
ReactantIsoamyl mercaptanHCID 10925—
ReactantSodium ethoxideHCID 2723922—
ReactantSodiumHCID 5360545—
SolventEthanolHCID 702—
ProductHCID 18965257HCID 1896525752.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

Mix 1-bromo-3-chloropropane (5.0 g, 31.76 mmol), absolute ethanol (25 mL), and 3-methyl-l-butanethiol (3.3 g, 31.76 mmol). Place under nitrogen atmosphere and cool to 0° C. In a separate flask, generate sodium ethoxide by carefully adding sodium metal (736 mg, 32 mmol) to absolute ethanol (25 mL) and stirring under nitrogen atmosphere until evolution of nitrogen gas ceases. Add the sodium ethoxide, by dropwise addition, to the above mixture and stir at room temperature for 72 hours. Partition between water and ethyl ether and separate the organic phase. Extract the aqueous phase with ethyl ether (2×50 mL), combine the organic phases and dry (MgSO4). Evaporate in vacuo to yield 3.0 g (52%)3 -chloropropyl isopentyl sulfide as a clear oil; MS (CI/CH4) m/z 181(M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05348964
Source datasetuspto-grants-1994_09
ORD IDord-c66f282db6154c559e308527cda3e2ad
Source noteuspto-grants-1994_09