2-Chloro-5-ethynylthiophene CAS No.: 139957-82-7 Cat. No.: M197529

139957-82-7 | 2-Chloro-5-ethynylthiophene
PuritySizePrice(USD)Lead TimeQuantity
98% 100mg 178.0 1~3 weeks
98% 250mg 297.0 1~3 weeks
98% 1g 634.0 1~3 weeks
98% 5g 1790.0 1~3 weeks

Chemical information

Cat. No.M197529CAS No.139957-82-7
Chemical Name2-Chloro-5-ethynylthiopheneMDL No.MFCD08703571
Molecular Weight142.61Molecular FormulaC6H3ClS
Boiling PointStorage-20°C, protect from light, stored under nitrogen
Description2-Chloro-5-ethynylthiophene is a compound of Organic Building Blocks research chemicals for sale. Its CAS No. is 139957-82-7, molecular formula is C6H3ClS and its molecular weight is 142.61 g/mol. The purity is usually 98%.
Moldb provide CAS No.139957-82-7, 2-Chloro-5-ethynylthiophene, 98% and document regarding 2-Chloro-5-ethynylthiophene, C6H3ClS, MFCD08703571, including NMR, HPLC, LC-MS and more.

Safety information

Signal Word:WarningUN#
GHS Pictogram GHS07 Class
Hazard StatementsH302-H315-H319Packing Group
Precautionary StatementsP261-P305+P351+P338

* For research and development use only. Not for human or other use.