Chemical Search
Thionyl chloride
1. Molecular Structure
2. Chemical Identity
| Property | Value |
|---|---|
| IUPAC Name | thionyl dichloride |
| Molecular Formula | Cl2OS |
| SMILES | O=S(Cl)Cl |
3. Chemical Properties
| Property | Value |
|---|---|
| Molecular Weight | 118.97 g/mol |
| TPSA | 36.3 Ų |
| LogP | 1.5 |
| Formal Charge | 0 |
4. Experimental Properties
| Property | Value |
|---|---|
| Boiling Point | 76 °C at 760 mm Hg |
| Melting Point | -104.5 °C |
| Density | 1.676 at 0 °C/4 °C; 1.655 at 10 °C/4 °C; 1.638 at 20 °C/4 °C |
| Solubility | Reacts with water (NIOSH, 2024) |
| Flash Point | No data available |
| Autoignition Temp | No data available |
5. Supplier Suggestions
| Supplier | Website | Location |
|---|---|---|
| Sigma Aldrich/Merck | Visit Merck | International |
| Lennox | Visit Lennox | Ireland |
| Doc Solder | Visit Doc Solder | Ireland |
6. GHS Safety & Hazards
Signal Word
Danger
Danger
Hazard Statements
- H301: Toxic if swallowed [Danger Acute toxicity, oral]
- H302 (85.1%): Harmful if swallowed [Warning Acute toxicity, oral]
- H302: Harmful if swallowed [Warning Acute toxicity, oral]
- H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
- H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
- H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
- H318 (29.4%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
- H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
- H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
- H330: Fatal if inhaled [Danger Acute toxicity, inhalation]
- H331 (45.7%): Toxic if inhaled [Danger Acute toxicity, inhalation]
- H331: Toxic if inhaled [Danger Acute toxicity, inhalation]
- H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]
- H332 (48.7%): Harmful if inhaled [Warning Acute toxicity, inhalation]
- H332: Harmful if inhaled [Warning Acute toxicity, inhalation]
- H334 (100%): May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]
- H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
- H335 (38.4%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
- H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
- H370: Causes damage to organs [Danger Specific target organ toxicity, single exposure]
Precautionary Statements
- P233, P260, P261, P264, P264+P265, P271, P280, P284, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P332+P317, P337+P317, P342+P316, P362+P364, P403, P403+P233, P405, and P501 (click each P-code to see the statement)
- P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P363, P403+P233, P405, and P501 (click each P-code to see the statement)
- P260, P261, P264, P270, P271, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P405, and P501 (click each P-code to see the statement)
- P260, P264, P264+P265, P270, P271, P280, P284, P301+P316, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P308+P316, P316, P317, P320, P321, P330, P363, P403+P233, P405, and P501 (click each P-code to see the statement)