HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 26159Generated: October 23, 2026
Sulfuryl chloride fluoride
SO2ClF · fluorosulfonylchloride · SULFURYL CHLOROFLUORIDE · tl212 · SO2FCl · TL 212 · chlorofluorosulfone · Chloro fluoro sulfone
https://huagongshe.com/en/chemical/26159
Identifiers & Physical Properties
| CAS No. | 13637-84-8 |
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| Molecular formula | ClFO2S |
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| Average molar mass | 118.52 g/mol |
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| Monoisotopic mass | 117.9291563 g/mol |
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| SMILES | O=S(=O)(F)Cl |
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| InChIKey | IXPAAHZTOUOJJM-UHFFFAOYSA-N |
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| PubChem CID | 26159 |
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| ChEBI | CHEBI:39445 |
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| EC No. | 237-126-2 |
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| DTXSID | DTXSID0065567 |
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Chemical & Physical Properties
| XLogP | 0.9 |
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| Topological polar surface area | 42.5 |
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| Hydrogen bond donors | 0 |
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| Hydrogen bond acceptors | 3 |
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| Rotatable bonds | 0 |
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| Heavy atoms | 5 |
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| Formal charge | 0 |
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| Complexity | 95 |
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| Physical Description | Liquefied gasReacts with water[MSDSonline] |
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| Melting point | -125 °C |
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| Boiling point | 7 °C |
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| Density | 1.623 g/cm3(Temp: 0 °C) |
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| Flash point | 113 °C |
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| Storage conditions | -20°C |
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| Solubility | reacts with H2O |
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| Physical state | gas |
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| Color | colorless |
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| Sensitivity | Moisture Sensitive |
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| CAS DataBase Reference | 13637-84-8(CAS DataBase Reference) |
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| EWG's Food Scores | 1 |
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| FDA UNII | Y7TT1LZ9SD |
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| EPA Substance Registry System | Sulfuryl chloride fluoride (13637-84-8) |
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| GHS pictogram | GHS05,GHS06 |
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| Signal word | Danger |
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| GHS hazard statements | H301+H311+H331-H314 |
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| GHS precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338+P310 |
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| Hazard symbols | T,C |
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| Risk statements (R) | 14-23/24/25-34 |
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| Safety statements (S) | 26-27-28-36/37/39-45 |
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| UN transport number | UN 2922 8/PG 1 |
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| Water hazard class (WGK) | 3 |
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| RTECS number | WT4900000 |
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| Hazard Note | Corrosive/Toxic/Moisture sensitive |
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| TSCA inventory status | TSCA listed |
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| Hazard class | 2.3 |
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Safety & Regulations
| GHS classification | DangerH301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]H311 (100%): Toxic in contact with skin [Danger Acute toxicity, dermal]H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]H331 (100%): Toxic if inhaled [Danger Acute toxicity, inhalation]P260, P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P361+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
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| Regulatory information | Sulfuryl chloride fluoride: Does not have an individual approval but may be used under an appropriate group standard |
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| Hazards summary | A corrosive substance that can cause injury to the skin, eyes, and respiratory tractInhalation may cause pulmonary edema[MSDSonline] |
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| Hazard Classes and Categories | Acute Tox. 3 (100%)Skin Corr. 1B (100%)Eye Dam. 1 (100%) |
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| Exposure control and personal protection | TIH (Toxic Inhalation Hazard) - Term used to describe gases and volatile liquids that are toxic when inhaled. Some are TIH materials themselves, e.g., chlorine, and some release TIH gases when spilled in water, e.g., chlorosilanes. [ERG 2016].1.0 [mg/m3], inhalable fraction, as F[German Research Foundation (DFG)] |
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| Threshold Limit Values (TLV) | 2.5 [mg/m3], as F |
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| Permissible Exposure Limit (PEL) | 2.5 [mg/m3], as F |
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| Adverse effects | Dermatotoxin - Skin burns.Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors. |
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| Toxicity Data | LCLo (mice) = 520 mg/m3/10min |
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| Water hazard class (WGK) | 3 |
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| TSCA inventory status | TSCA listed |
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| RTECS number | WT4900000 |
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| UN transport number | UN 2922 8/PG 1 |
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| Risk statements (R) | 14-23/24/25-34 |
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| Signal word | Danger |
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| GHS pictogram | GHS05,GHS06 |
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| Hazard symbols | T,C |
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| hazard_note | Corrosive/Toxic/Moisture sensitive |
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| Safety statements (S) | 26-27-28-36/37/39-45 |
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| Hazard class | 2.3 |
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| GHS hazard statements | H301+H311+H331-H314 |
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| GHS precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338+P310 |
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