1-Butanesulfonyl chloride 1-Butylsulfonyl chloride 2386-60-9 4-04-00-00045 (Beilstein Handbook Reference) BRN 1748742 Butane-1-sulphonyl chloride Butanesulfonyl chloride Butylsulfonyl chloride EINECS 219-204-8 NSC 8027 n-Butanesulphonyl chloride