메틸비페닐

메틸비페닐 · 메틸비페닐(METHYLBIPHENYL) · 메틸-1,1'-비페닐 · methyl-1,1'-biphenyl

https://huagongshe.com/ko/chemical/12563

식별자 및 물리적 특성

CAS No.	28652-72-4
분자식	C13H12
평균 분자량	168.23 g/mol
단동위원소 질량	168.09390038 g/mol
SMILES	Cc1ccccc1-c1ccccc1
InChIKey	ALLIZEAXNXSFGD-UHFFFAOYSA-N
PubChem CID	12563
EC No.	211-400-1
DTXSID	DTXSID10881160
현지명	메틸비페닐

화학 및 물리적 성질

XLogP	3.9
극성 표면적	0
수소 결합 공여자 수	0
수소 결합 수용자 수	0
회전 가능 결합 수	1
무거운 원자 수	13
형식 전하	0
복잡도	144
LogP(분배 계수)	4.14 /2-methyl, 3-methyl, 4-methyl biphenyl/
밀도	Sure Sol-170 boiling: 254-266 °Cvapor density: >5.0specific gravity 1.000. /Sure Sol-170 contains 55% methylbiphenyls, 14% biphenyl, 31% other C12+ aromatic hydrocarbons by weight/Density/specific gravity: 2-methyl: 1.010 (22/4), 3-methyl: 1.0182 (17/4), 4-methyl: 1.015 (27).1.0073
용해도	Insoluble in water.
인화점	Sure Sol-170: 180 °F closed cup Sure Sol-175: 175 °F closed cup /Sure sol-170: 38% methylbiphenyls, 25% biphenyl, 37% dimethyl naphthalenessure sol-175 55% methylbiphenyls, 14% biphenyl, and 31% other C12+ aromatic hydrocarbons/
끓는 점	255.3 °C257.19°C (estimate)
Decomposition	Decomposes to CO and asphyxiants.
녹는점	Melting point: 2-methyl: -0.2 °C3-methyl: 4.5 °C4-methyl: 49-50 °C.24.05°C
증기압	0.3 [mmHg]0.02 [mmHg]0.3 mm Hg @ 20 °C /2-methyl, 3-methyl, 4-methyl biphenyls/
Physical Description	Clear light yellow liquid[CAMEO]Colorless liquid[Alfa Aesar MSDS]
Kovats Retention Index	138813901397.61402.31404143814491398.8263.9255.7256238.2239.57238.3239.99240239.8419602000
Other Experimental Properties	Sure Sol-170 boiling point: 241-268 °Cvapor pressure: 1.2 mm Hg at 20 °Cvapor density: 5.5specific gravity 1.000. /sure sol-170 contains 38% methylbiphenyls, 25% biphenyl, 37% dimethyl naphthalenes by weight/Sure Sol-170 yellow liquid with aromatic odorsure sol-175 colorless volatile liquid with aromatic odor.2-methyl, 3-methyl: liquids4-methyl: solidSolubilities: 2-Methyl, 3-methyl, 4-methyl biphenyls soluble in ether and alcohol.
굴절률	1.5890
EPA	Methylbiphenyl (28652-72-4)

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 (98.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 77 reports by companies from 4 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, methyl-
유해성 요약	Emergency treatment: see Biphenyl. [HSDB] Inhalation of high concentrations cause respiratory irritation[CAMEO]An irritant[Alfa Aesar MSDS] See Biphenyl.
Special Reports	ITC/USEPAInformation Review #358 (Draft) Methylbiphenyl (1984)Information Review #358A (Addendum) Methylbiphenyl (1984)
NFPA Hazard Classification	0 - Materials that, under emergency conditions, would offer no hazard beyond that of ordinary combustible materials.1 - Materials that must be preheated before ignition can occur. Materials require considerable preheating, under all ambient temperature conditions, before ignition and combustion can occur.1 - Materials that in themselves are normally stable but that can become unstable at elevated temperatures and pressures.
Hazard Classes and Categories	Skin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (98.7%)
Skin, Eye, and Respiratory Irritations

용도

일반 설명

Clear light yellow liquid with an aromatic odor.