CAS号:91-57-6
品名:2-甲基萘2-Methylnaphthalene
中文别名:β-甲基萘;
英文别名:NAPHTHALENE,2-METHYL-;beta-Methylnaphthalene;Naphthalene,2-methyl-;
分子式:C11H10
分子量:142.197
精确质量:142.078
Psa:0.0
RTECS号:QJ9635000
EINECS号:202-078-3
MDL号:MFCD00004118
外观与性状:固体
密度:1.01
沸点:241-242°C(lit.)
熔点:34-36°C(lit.)
闪点:208°F
折射率:1.6019
稳定性:Stable. Incompatible with strong oxidizing agents.
储存条件:库房通风低温干燥,与氧化剂分开存放
安全说明:S26-S37/39-S61-S36/37-S24/25-S23-S53
危险类别码:R22; R51/53
WGK Germany:2
海关编码:29029080
危险品运输编码:UN 3077 9/PG 3
危险类别:9
包装等级:III
危险品标志:Xn; N
简介:2-Methylnaphthaleneisapolycyclicaromatichydrocarbon(PAH).Severalenzymebiodegrate2-Naphthaleneinanaerobiccondition.;OnFebruary22,2014,NASAannouncedagreatlyupgradeddatabasefordetectingandmonitoringPAHs,including2-Methylnaphthalene,intheuniverse.AccordingtoNASAscientists,over20%ofthecarbonintheuniversemaybeassociatedwithPAHs,possiblestartingmaterialsfortheformationoflife.PAHsseemtohavebeenformedshortlyaftertheBigBang,areabundantintheuniverse,andareassociatedwithnewstarsandexoplanets.
用途:氧化制得甲基萘醌即维生素k3;磺化产物作为纺织助剂、表面活性剂和乳化剂;是口服避孕药和杀虫剂的原料,还可制备植物生长调节剂。
农业和环境标准品