이염소산화물
이염소산화물 · Chloroxydul · dichlorine oxide · dichloridooxygen · Chlorine monoxide. · Dichlorine monooxide · Chlorine oxide (Cl2O)
식별자 및 물리적 특성
| CAS No. | 7791-21-1 |
|---|---|
| 분자식 | Cl2O |
| 평균 분자량 | 86.9 g/mol |
| 단동위원소 질량 | 85.93261998 g/mol |
| SMILES | ClOCl |
| InChIKey | RCJVRSBWZCNNQT-UHFFFAOYSA-N |
| PubChem CID | 24646 |
| ChEBI | CHEBI:30198 |
| EC No. | 232-243-5 |
| DTXSID | DTXSID50893909 |
| 현지명 | 이염소산화물 |
화학 및 물리적 성질
| XLogP | 1.6 |
|---|---|
| 극성 표면적 | 9.2 |
| 수소 결합 공여자 수 | 0 |
| 수소 결합 수용자 수 | 1 |
| 회전 가능 결합 수 | 0 |
| 무거운 원자 수 | 3 |
| 형식 전하 | 0 |
| 복잡도 | 2.8 |
| 물질 분류 | Flammable agents - 4th degree |
| SpringerMaterials Properties | Schoenflies notation |
| 냄새 | Disagreeable, penetrating odorStrong, unpleasant odor |
| 밀도 | 3.552 g/L1.549 (estimate) |
| Color/Form | Reddish-brown liquidYellowish-brown gasRed-yellow gas |
| 용해도 | Very soluble in waterSoluble in carbon tetrachloridevery soluble in H2O |
| 끓는 점 | 2.2 °Cbp 2.2° |
| Decomposition | Decomposes at moderate rate at room temperature. ... Suffers photochemical and thermal decomposition: at 100-140 °C there is an induction period, followed by a second order reaction ... . |
| 녹는점 | -120.6 °C-120.6° |
| Heat of Vaporization | 26.3 kJ/mol |
| 헨리 상수 | Henry's Law constant = 14.23 kPa/mol3.4×10-2 mol/(m3Pa) at 25℃, ref: this |
| Physical Description | Chlorine monoxide is a red-yellow gas. Very reactive and unstable. Unusually stored as hydrate in frozen form. Used as a wood bleach, biocide and swimming pool treatment. |
| 물리적 상태 | 황갈색 가스 |
| 색상 | 옐로우 브라운 컬러 |
| 용해도 | 1 부피의 물은 100 부피(0°C) 이상을 용해합니다. 포화 용해도는 143.6g/100g H2O(±9.4°C) [MER06] [KIR78]입니다. |
| 비열 | Cp(gas): 0.52 J/(g·K), at 25℃ |
| EPA | Chlorine monoxide (7791-21-1) |
화학적 성질
yellowish brown gas; disagreeable penetrating odor; explodes on contact with organic matter; decomposes at a moderate rate at room temp; anhydride of hypochlorous acid; Henry’s constant at 3.46°C is 14.23kPa/(molarity); enthalpy of vaporization 25.9kJ/mol; can be prepared by reacting Cl2 with HgO; used as an intermediate in manufacture of calcium hypochlorite and in sterilization; reacts with a variety of organic compounds [MER06] [KIR78]
안전 및 규제
| GHS 분류 | DangerH290 (100%): May be corrosive to metals [Warning Corrosive to Metals]P234, P260, P264, P264+P265, P273, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P390, P391, P405, P406, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 37 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| 규제 정보 | The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.) |
| 반응성 그룹 | Oxidizing Agents, Strong |
| Reactivity Alerts | Explosive |
| Reactivity Profile | Explodes when heated or by reaction with organic materials, including: carbon, carbon disulfide, ethers, hydrocarbons, dicyanogen, any readily oxidizable materials (ammonia, potassium, arsenic, antimony, sulfur, mercury sulfide, calcium phosphide, phosphine, phosphorus, hydrogen sulfide, antimony sulfide, barium sulfide, mercury sulfide, and tin sulfide). Dissolves in alkalis, forming a mixture of chlorite and chlorate. Concentration of gas should be limited to less than 10% to reduce explosion hazard. Alcohols are oxidized explosively. |
| Flammable Limits | Lower 23.6 % by vol.Upper 100% by vol. |
| Air and Water Reactions | Decomposes in water forming chlorine and oxygen gases. |
| NFPA Hazard Classification | 3 - Materials that, under emergency conditions, can cause serious or permanent injury.4 - Materials that rapidly or completely vaporize at atmospheric pressure and normal ambient temperature or that are readily dispersed in air and burn readily.3 - Materials that in themselves are capable of detonation or explosive decomposition or explosive reaction but that require a strong initiating source or must be heated under confinement before initiation. |
| Hazard Classes and Categories | Met. Corr. 1 (100%)Flammable agents - 4th degree, Reactive agents - 3rd degree |
용도
용도
Dichlorine oxide is a chlorinating agent.
일반 설명
Red-yellow gas. Very reactive and unstable. Unusually stored as hydrate in frozen form. Used as a wood bleach, biocide and swimming pool treatment.
제조 및 합성 방법
제조 방법
Chlorine monoxide is prepared by passing chlorine gas over yellow mercuric oxide. It is stored below -80°C as a liquid or solid.