4-Chlorobutyryl chloride

4-Chlorobutyryl chloride Structure
4-Chlorobutyryl chloride structure
Common Name 4-Chlorobutyryl chloride
CAS Number 4635-59-0 Molecular Weight 140.996
Density 1.2±0.1 g/cm3 Boiling Point 174.3±13.0 °C at 760 mmHg
Molecular Formula C4H6Cl2O Melting Point -47 °C
MSDS Chinese USA Flash Point 70.2±20.2 °C
Symbol GHS05 GHS06
GHS05, GHS06
Signal Word Danger

N-Chloroacyl-6-O-triphenylmethylchitosans: useful intermediates for synthetic modifications of chitosan.

Biomacromolecules 6(2) , 858-63, (2005)

An efficient synthetic route was developed for the mild chloroacylation of chitosan with different chloroacyl chlorides. Full N-chloroacylation was obtained with this procedure without any O-acylation, and products having lower degrees of substitution can als...

Radiosynthesis of (11)C-Levetiracetam: A Potential Marker for PET Imaging of SV2A Expression.

ACS Med. Chem. Lett. 5(10) , 1152-5, (2014)

The multistep preparation of (11)C-levetiracetam ((11)C-LEV) was carried out by a one-pot radiosynthesis with 8.3 ± 1.6% (n = 8) radiochemical yield in 50 ± 5.0 min. Briefly, the propionaldehyde was converted to propan-1-imine in situ as labeling precursor by...

Multikilogram-scale synthesis of a biphenyl carboxylic acid derivative using a Pd/C-mediated suzuki coupling approach. Ennis DS, et al.

Org. Process Res. Dev. 3(4) , 248-52, (1999)