Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
페닐 에테르-비페닐 혼합
페닐에테르-비페닐혼합 · 페닐에테르-비페닐혼합(PHENYLETHER-BIPHENYLMIXTURE) · dowtherma · DIPHYL · Diphenyl ether-biphenyl eutectic · DOWTHERM(R) A · Biphenyl-diphenyl ether · dinil

식별자 및 물리적 특성
| CAS No. | 8004-13-5 |
|---|---|
| 분자식 | C24H20O |
| 평균 분자량 | 324.4 g/mol |
| 단동위원소 질량 | 324.15141526 g/mol |
| SMILES | c1ccc(-c2ccccc2)cc1.c1ccc(Oc2ccccc2)cc1 |
| InChIKey | MHCVCKDNQYMGEX-UHFFFAOYSA-N |
| PubChem CID | 24670 |
| EC No. | 616-827-0 |
| DTXSID | DTXSID9073387 |
| 현지명 | 페닐 에테르-비페닐 혼합 |
화학 및 물리적 성질
| 극성 표면적 | 9.2 |
|---|---|
| 수소 결합 공여자 수 | 0 |
| 수소 결합 수용자 수 | 1 |
| 회전 가능 결합 수 | 3 |
| 무거운 원자 수 | 25 |
| 형식 전하 | 0 |
| 복잡도 | 216 |
| 냄새 | ... Disagreeable aromatic odor.Disagreeable aromatic odor |
| 밀도 | 1.06 at 69.8 °F (USCG, 1999) - Denser than waterwill sink1.06 @ 25 °C/25 °C(77 °F): 1.06 |
| Color/Form | Colorless to straw-colored liquid or solid (below 54 degrees F) ... [Note: A mixture typically contains 75% phenyl ether & 25% biphenyl]. |
| 용해도 | Insoluble (NIOSH, 2024)SOL IN ALC, ETHER, BENZENEINSOL IN WATER |
| 인화점 | 255 °F (USCG, 1999)255 °F OC.239 °F123 °C |
| 끓는 점 | 494 °F at 760 mmHg (USCG, 1999)257 °C495 °F257℃ |
| 녹는점 | 54 °F (USCG, 1999)12.2 °C12-14 °C(lit.) |
| 증기압 | 0.08 mmHg at 77 °F (NIOSH, 2024)0.08 [mmHg]0.08 MM HG @ 25 °C(77 °F): 0.08 mmHg |
| Physical Description | Dowtherm appears as light to dark brown fragrant liquid. May float or sink in water. Freezing point is 54 °F. (USCG, 1999)Colorless to straw-colored liquid or solid (below 54 degrees F) with a disagreeable, aromatic odor. [Note: A mixture typically contains 75% phenyl ether & 25% biphenyl.][NIOSH]Colorless to straw-colored liquid or solid (below 54 °F) with a disagreeable, aromatic odor. [Note: A mixture typically contains 75% phenyl ether & 25% biphenyl.] |
| 자연 발화 온도 | 1150 °F (USCG, 1999) |
| Other Experimental Properties | CONVERSION FACTORS @ 25 °C & 760 MM HG: 1 PPM= APPROX 6.79 MG/CU M1 MG/L= APPROX 147.3 PPMlog octanol/water partition coefficient = 4.55 /2-Biphenyl phenyl ether/ |
| 굴절률 | n20/D 1.590 |
| 저장 조건 | Store at room temperature |
| 물리적 상태 | 기름 |
| 색상 | 무색 |
| 용해도 | 물에 불용성. |
| InChI | InChI=1S/C12H10O.C12H10/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-121-3-7-11(8-4-1)12-9-5-2-6-10-12/h1-10H |
| InChIKey | MHCVCKDNQYMGEX-UHFFFAOYSA-N |
| SMILES | C1(C=CC=CC=1)C1=CC=CC=C1.C1(=CC=CC=C1)OC1=CC=CC=C1 |
| EPA | Phenyl ether-biphenyl mixture (8004-13-5) |
화학적 성질
clear colorless liquid
안전 및 규제
| GHS 분류 | WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]H400 (100%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]H410 (100%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 4 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. |
|---|---|
| 규제 정보 | Chemical: 1,1'-Biphenyl, mixture with 1,1'-oxybis[benzene] |
| 기타 안전 정보 | IMAP assessments - 1,1'-Biphenyl, mixture with 1,1'-oxybis[benzene]: Human health tier I assessment |
| 화재 위험 | Special Hazards of Combustion Products: Irritating gases generated when heated (USCG, 1999) |
| 화재 가능성 | MODERATE, WHEN EXPOSED TO HEAT OR FLAME... SPONTANEOUS HEATING: NO. /DIPHENYL OXIDE/ |
| 건강 유해성 | Odor of hot material may cause discomfort. Mildly irritating to eyes and skin. (USCG, 1999) |
| 유해성 요약 | Rats fed 0.5-1.0 g/kg 5 days a week for 132 doses show slightly increased liver weights. Irritating to the eyes, nose, and throat at concentrations of 3 to 4 ppm[HSDB] |
| 반응성 그룹 | EthersHydrocarbons, Aromatic |
| Reactivity Profile | DOWTHERM is incompatible with the following: Strong oxidizers (NIOSH, 2024). |
용도
용도
A fluid may be used in systems employing either liquid phase or vapor phase heating. Suitable applications include indirect heat transfer. Mainly in oil & gas, plastic processing, chemical processing, solar energy.
일반 설명
Phenyl Ether-Biphenyl Eutectic is a mixture used in various industrial applications, primarily due to its thermal stability and heat transfer properties. Light to dark brown fragrant liquid. May float or sink in water. Freezing point is 54°F.