Thionyl Chloride (CAS 7719-09-7) — formula Cl2OS, molecular weight 118.97; category pharmaceutical intermediates and APIs.
| CAS Number | 7719-09-7 |
|---|---|
| Molecular Formula | Cl2OS |
| Molecular Weight | 118.97 |
| Melting Point | -156 °F (NIOSH, 2024) |
| Boiling Point | 169 °F at 760 mmHg (NIOSH, 2024) |
| LogP | 1.5 |
| Category | Pharmaceutical Intermediates |
Thionyl Chloride is a pharmaceutical intermediate or API compound with CAS registry number 7719-09-7 and molecular formula Cl2OS (molecular weight 118.97), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 7719-09-7
Its molecular formula Cl2OS comprises 2 Cl, 1 O, 1 S atoms.
Also known as: Thionyl Chloride · 亚硫酰氯
Category: pharmaceutical intermediates and APIs
The CAS registry number of Thionyl Chloride is 7719-09-7.
Molecular formula Cl2OS, molecular weight 118.97.
It is also registered under: Thionyl Chloride, 亚硫酰氯.
Category: Pharmaceutical Intermediates.
Independent reference data for Thionyl Chloride (CAS 7719-09-7), compiled from public chemistry databases.
| CAS Registry Number | 7719-09-7 |
|---|---|
| PubChem CID | 24386 |
| Molecular formula | Cl2OS |
| IUPAC name | thionyl dichloride |
| UNII (FDA) | 4A8YJA13N4 |
| Molecular Weight | 118.97 |
|---|---|
| XLogP3 | 1.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 117.9046912 |
| Monoisotopic Mass | 117.9046912 |
| Topological Polar Surface Area | 36.3 |
| Heavy Atom Count | 4 |
| Boiling Point | 169 °F at 760 mmHg (NIOSH, 2024) |
|---|---|
| Boiling Point | 76 °C at 760 mm Hg |
| Boiling Point | 76 °C |
| Boiling Point | 169 °F |
| Boiling Point | 78.8 °C @760 [mm Hg] |
| Melting Point | -156 °F (NIOSH, 2024) |
| Melting Point | -104.5 °C |
| Melting Point | -156 °F |
| Melting Point | -105 °C |
| Density | 1.676 at 0 °C/4 °C; 1.655 at 10 °C/4 °C; 1.638 at 20 °C/4 °C |
THIONYL CHLORIDE; Thionyl dichloride; 7719-09-7; Sulfinyl chloride; Sulfurous dichloride; Sulfurous oxychloride; Sulfinyl dichloride; Sulfur oxychloride; Sulfur chloride oxide; Sulfur chloride oxide (Cl2SO); 4A8YJA13N4; DTXSID3064778; CHEBI:29290; RefChem:6303; DTXCID0047953; 231-748-8
| Reported hazard statements | H302, H314, H332, H318 (29.4%), H331 (45.7%), H335 (38.4%), H315 (100%), H319 (100%) |
|---|
H302: Harmful if swallowed [Warning Acute toxicity, oral]
H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
Thionyl Chloride · CAS 7719-09-7 · Cl2OS. UNII 4A8YJA13N4. Boiling Point: 169 °F at 760 mmHg (NIOSH, 2024); Boiling Point: 76 °C at 760 mm Hg; Boiling Point: 76 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 亚硫酰氯