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CAS:3268-49-3

 3268-49-3

3268-49-3

CAS号:3268-49-3

品名:3-甲硫基丙醛3-methylthiopropanal

中文别名:3-(甲基硫代)丙醛;β-甲硫基丙醛;2-硫代丁醛;3-(甲硫基)丙醛;甲硫基丙醛;菠萝醛;甲基巯基丙醛;

英文别名:3-Methylthiopropana;Propanal,3-(methylthio)-;3-methylsulfanylpropanal;Methional;3-(Methylmercapto)propionaldehyde;4-Thiapentanal;3-(Methylmercapto)propionaldehyde(3-(Methylthio)propanal;3-(Methylthio)propionaldehyde;3-(Methylthio)propanal;3-methylsulfanyl-propionaldehyde;MeSCH2CH2CHO;

分子式:C4H8OS

分子量:104.171

精确质量:104.03

Psa:42.37

RTECS号:UE2285000

EINECS号:221-882-5

MDL号:MFCD00007022

外观与性状:无色至琥珀色液体,带有一种极其恶臭的和持久的气味

密度:1.043g/mLat 25°C(lit.)

沸点:165-166°C(lit.)

熔点:-68°C

闪点:142°F

折射率:n20/D 1.483(lit.)

稳定性:Stable at room temperature in closed containers under normal storage and handling conditions.

储存条件:库房通风低温干燥,与食品、氧化剂分开储运

蒸汽压:760 mm Hg ( 165 °C)

安全说明:S26-S36/37/39-S45-S37/39

危险类别码:R20; R36/37/38

WGK Germany:1

海关编码:29309070

危险品运输编码:UN 2785 6.1/PG 3

危险类别:6.1(b)

包装等级:III

危险品标志:Xn

简介:MethionalisanorganiccompoundwiththeformulaCH3SCH2CH2CHO.Itisacolorlessliquidthatisadegradationproductofmethionine.Itisanotableflavorinpotato-basedsnacks,namelypotatochips,oneofthemostpopularfoodscontainingmethional.Tracesofthecompoundcanalsobefoundinblackteaandgreenteabasedproducts.Methionalcontainsbothaldehydeandthioetherfunctionalgroups.Itisreadilysolubleinalcoholsolvents,includingpropyleneglycolanddipropyleneglycol.

用途:用作食用香精、医药蛋氨酸的中间体。

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