클로로넵
클로로넵 · 클로로넵(CHLORONEB) · CHLORONEB · 1,4-DICHLORO-2,5-DIMETHOXYBENZENE · nuflod · Teremec · Demosan · Demasan

식별자 및 물리적 특성
| CAS No. | 2675-77-6 |
|---|---|
| 분자식 | C8H8Cl2O2 |
| 평균 분자량 | 207.05 g/mol |
| 단동위원소 질량 | 205.99013486 g/mol |
| SMILES | COc1cc(Cl)c(OC)cc1Cl |
| InChIKey | PFIADAMVCJPXSF-UHFFFAOYSA-N |
| PubChem CID | 17581 |
| ChEMBL | CHEMBL3183369 |
| ChEBI | CHEBI:3628 |
| EC No. | 220-222-3 |
| DTXSID | DTXSID2024793 |
| 현지명 | 클로로넵 |
화학 및 물리적 성질
| XLogP | 3.1 |
|---|---|
| 극성 표면적 | 18.5 |
| 수소 결합 공여자 수 | 0 |
| 수소 결합 수용자 수 | 2 |
| 회전 가능 결합 수 | 2 |
| 무거운 원자 수 | 12 |
| 형식 전하 | 0 |
| 복잡도 | 127 |
| SpringerMaterials Properties | Chemical shift |
| 농약 | FungicidesActive substance -> EU Pesticides database: Not approvedPesticides -> FungicidesPesticide (Chloroneb) -> USDA PDB |
| LogP(분배 계수) | log Kow = 3.44 /Estimated/3.46 |
| 냄새 | Musty odor |
| 밀도 | 1.66 (NTP, 1992) - Denser than waterwill sink1.3354 (rough estimate) |
| Color/Form | Colorless crystals |
| 용해도 | less than 0.1 mg/mL at 73 °F (NTP, 1992)At 25 °C: 115 g/kg acetone, 89 g/kg xylene, 118 g/kg dimethylformamide, 133 g/kg dichloromethaneIn water, 8.0 mg/L @ 25 °C |
| 인화점 | 322 °F (NTP, 1992)>100 °C |
| 끓는 점 | 514 °F at 760 mmHg (NTP, 1992)268 °C268°C |
| Decomposition | When heated to decomposition it emits toxic fumes of /hydrogen chloride/ |
| 녹는점 | 271 to 275 °F (NTP, 1992)133-135 °C133-135°C |
| 증기압 | 0.003 mmHg at 77 °F7 mmHg at 284 °F (NTP, 1992)0.01 [mmHg]3X10-3 mm Hg @ 25 °C |
| 굴절률 | 1.5537 (estimate) |
| 저장 조건 | Sealed in dry,Room Temperature |
| 물리적 상태 | Solid |
| 색상 | White to off-white |
| 용해도 | 23 ºC에서 <0.01g/100mL |
| BRN | 1952749 |
| 헨리 상수 | 9.7×10-2 mol/(m3Pa) at 25℃, Duchowicz et al. (2020) |
| 안정성 | 안정적인. |
| 주요 응용 | 농업환경 |
| InChI | 1S/C8H8Cl2O2/c1-11-7-3-6(10)8(12-2)4-5(7)9/h3-4H,1-2H3 |
| InChIKey | PFIADAMVCJPXSF-UHFFFAOYSA-N |
| SMILES | COc1cc(Cl)c(OC)cc1Cl |
| NIST | 1,4-Dichloro-2,5-dimethoxybenzene(2675-77-6) |
| EPA | Chloroneb (2675-77-6) |
화학적 성질
beige powder
안전 및 규제
| GHS 분류 | This chemical does not meet GHS hazard criteria for 7% (3 of 43) of reports.H411 (93%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]P273, P391, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 2 notifications to the ECHA C&L Inventory.H401: Toxic to aquatic life [Hazardous to the aquatic environment, acute hazard] |
|---|---|
| 규제 정보 | Chloroneb is listed in the dataset of EPA Human Health Benchmarks for Pesticides under the Safe Drinking Water Act (40 eCFR 141) |
| 운송 라벨(DOT) | Class 9 |
| 화재 위험 | This chemical is combustible. (NTP, 1992) |
| 화재 가능성 | Chloroneb and its formulated products will catch fire /when exposed to flames/. |
| 건강 유해성 | SYMPTOMS: Symptoms of exposure to this compound include vomiting, tremors and convulsions. |
| 유해성 요약 | A skin irritantNo human cases of systemic poisoning have been reported[EPA Pesticides] Low acute toxicityA skin sensitizerUnlikely to pose a dietary cancer risk[EPA REDs] May cause irritationMay cause CNS depression[MSDSonline] |
| 반응성 그룹 | Ethers |
| Special Reports | PEASE HL, REISER RWCHLORONEBANAL METHODS PESTIC PLANT GROWTH REGUL 7: 657-64 (1973). A REVIEW WITH 3 REFERENCES ON THE RECOMMENDED METHODS OF CHLORONEB DETERMINATION IN FORMULATIONS & RESIDUES.California Environmental Protection Agency/Department of Pesticide RegulationToxicology Data Review Summaries. Available from: http://www.cdpr.ca.gov/docs/toxsums/toxsumlist.htm on Chloroneb as of July 13, 2003. |
| FIFRA 요건 | Tolerances are established for residues of the fungicide chloroneb (1,4-dichloro-2,5-dimethoxybenzene) and its metabolite 2,5-dichloro-4-methoxyphenol (calculated as chloroneb) in or on the following food commodities: bean |
용도
개요
Chloroneb was developed by Du Pont de Nemours Co. in 1967. It differs from the compounds described above in that it does not contain nitro-groups. In common with other chlorobenzene fungicides, chloroneb has a low mammalian toxicity and a significant vapor pressure so that it was used as a soil fungicide in the culture of beans, cucumber, and cotton (20). In contrast with the nitrobenzene compounds, Phytophthora spp. are rather sensitive to chloroneb. Pythium spp. vary in sensitivity to chloroneb. Because of its low water solubility, chloroneb is only very weakly systemic (21,22).
일반 설명
White to tan solid or beige powder. Musty odor.