Thionyl chloride
SIAL/230464 - ReagentPlus®, ≥99%
CAS Number: 7719-09-7
Empirical Formula (Hill Notation): Cl2OS
Molecular Weight: 118.97
EC Number: 231-748-8
MDL Number: MFCD00011449
Linear Formula: SOCl2
Product Type: Chemical
4×100 Slip-cover Can
Photo is meant to be representative of product you will receive if ordered. Additional information is printed on actual labels and package types are subject to change.
Photo is meant to be representative of product you will receive if ordered. Additional information is printed on actual labels and package types are subject to change.
| anion traces | chloride (Cl-): 59.0-60.2% |
| assay | ≥99% |
| bp | 79 °C (lit.) |
| density | 1.631 g/mL at 25 °C (lit.) |
| form | liquid |
| InChI | 1S/Cl2OS/c1-4(2)3 |
| InChI key | FYSNRJHAOHDILO-UHFFFAOYSA |
| mp | −105 °C (lit.) |
| product line | ReagentPlus® |
| Quality Level | 200  |
| refractive index | n |
| SMILES string | ClS(Cl)=O |
| vapor pressure | 97 mmHg ( 20 °C) |
| Application: | Thionyl chloride may be used in the following processes: • To facilitate the synthesis of indenones from 3-hydroxyindanones via dehydroxylation. • Surface modification of amorphous carbon nanotubes (α-CNTs) in stearic acid-dichloromethane solution. • To functionalize silica gel for thioacetalization of aldehydes. • Conversion of tert-butyl esters to acid chlorides. • Conversion of aliphatic and aromatic sulfoxides to sulfides in the presence of triphenylphosphine. • As an activator to generate ketenes in-situ for preparing 2-azetidinones. |
| General description: | Thionyl chloride is an inorganic acid chloride mainly used to prepare carboxylic acid chlorides from carboxylic acids. |
| Legal Information: | ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Packaging: | 1, 2.5 L in Sure/Seal™ |
| Packaging: | 100, 4×100, 500 mL in Sure/Seal™ |
| Packaging: | 5 mL in glass bottle |
| Symbol |   GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H302 - H314 - H331 - H335 |
| Precautionary statements | P261 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Codes | C |
| Risk Statements | 14-20/22-29-35 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 1836 8 / PGI |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Supplemental Hazard Statements | EUH014 - EUH029 |
| Purity | ≥99% |
| bp | 79 °C (lit.) |
| mp | −105 °C (lit.) |
| Density | 1.631 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352300 |