Dilauryl Thiodipropionate 硫代二丙酸双十二烷酯

CAS 123-28-4 MFCD00026589

化学结构图

123-28-4
SMILES: CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC

化学属性

Mol. FormulaC30H58O4S
Mol. Weight514.84
Density0.915 g/mL at 25 °C(lit.)
Melting Point40-42 °C
Vapor Pressure0.2 mmHg ( 163 °C)
Flash Point>110 ºC
Solubility溶于苯、甲苯等,微溶于乙醇.不污染,不着色,挥发性低,热加工损失小,10克溶在100克溶液中室温下澄清。
Boiling Point562.911°C at 760 mmHg

别名和识别编码

Chemical NameDilauryl Thiodipropionate
Synonym Dilauryl thiodipropionate {LY} Dilauryl thiodipropionate {} {LY} Dilauryl thiodipropionate {} {} {LY} Dilauryl thiodipropionate {} {} {} {LY} Dilauryl thiodipropionate {} {} {} {} {LY} Dilauryl thiodipropionate {} {} {} {} {} {LY} Dilauryl thiodipropionate {} {} {} {} {} {} {LY} Dilauryl thiodipropionate {} {} {} {} {} {} {} {LY} Dilauryl thiodipropionate {} {} {} {} {} {} {} {} {LY} Dilauryl thiodipropionate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Dilauryl thiodipropionate {} {} {} {} {} {} {} {} {} {} {LY} Dilauryl thiodipropionate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Dilauryl thiodipropionate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Dilauryl thiodipropionate {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Dilauryl thiodipropionate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Dilauryl thiodipropionate {} {} {} {} {} {} {} {} {} {}
MDL NumberMFCD00026589
PubChem Substance ID87576195
CAS Number123-28-4
EC Number204-614-1
Reaxys-RN1808848
Chemical Name Translation硫代二丙酸双十二烷酯
Wiswesser Line Notation12OV2S2VO12
Beilstein Registry Number1808848
LabNetwork Molecule IDLN00241069
InChIInChI=1S/C30H58O4S/c1-3-5-7-9-11-13-15-17-19-21-25-33-29(31)23-27-35-28-24-30(32)34-26-22-20-18-16-14-12-10-8-6-4-2/h3-28H2,1-2H3
Canonical SMILESCCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC
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分类

  • {SNA} Biochemicals and
  • {SNA} Analytical Standards,
  • {SNA} Fatty Acyls, Fatty Esters, Others, Polymer Additives, Polymer Science, Stabilizers, 材料科学, 生化试剂, 脂类
  • Biochemicals and Reagents, Fatty Acyls, Fatty Esters, Lipids, Materials Science, Others, Polymer Additives, Polymer Science,
  • {SNA} Biochemicals and Reagents,
  • {SNA} Fatty Acyls, Fatty Esters, Other Fatty Esters, Polymer Additives, Polymer Science, Stabilizers, 材料科学, 生化试剂, 脂类

相关文献及参考

  • Beil. 3 ,III,556
  • FT-IR 2 (1), 1118:B / Structure Index 1 , 119:B:4

安全信息

WGK Germany1
RTECSUF8000000
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : >15 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 42(7),74,1977

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >2500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AFREAW Advances in Food Research.  (Academic Press, Inc., 1 E. First St.,
   Duluth, MN 55802) V.1-32, 1948-88.  Volume(issue)/page/year: 3,197,1951

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >2 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JACTDZ Journal of the American College of Toxicology.  (Mary Ann Liebert,
   Inc., 1651 Third Ave., New York, NY 10128)  V.1-12, 1982-1993. Discontinued.
    Volume(issue)/page/year: 11,25,1992

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >2 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JACTDZ Journal of the American College of Toxicology.  (Mary Ann Liebert,
   Inc., 1651 Third Ave., New York, NY 10128)  V.1-12, 1982-1993. Discontinued.
    Volume(issue)/page/year: 11,25,1992

Storage condition 2-8°C, stored under nitrogen {LY} 2-8°C, stored under nitrogen {} {LY} 2-8°C, stored under nitrogen {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {

其他信息

  • 毒性:Adl 0~3mg/kg(FAO/WHO,2001)。 GRAS(FDA,§182.3280,2000)。 LD 50 15g/kg(小鼠,口授)。
  • 使用限量:FAO/WHO(1984):一般食用油脂20
  • 用途三:硫代二丙酸双十二烷酯【123-28-4】为一性能良好的硫酯类辅助抗氧化剂, 广泛应用于聚乙烯, 聚丙烯, PVC, AS树脂和ABS树脂等, 同与抗氧剂1010及1076等使用时有极好的协同效应,大大提高主抗氧剂的抗氧效果,改善制品的加工性能和延长使用寿命.由于抗氧剂DLTP毒性低,也常用于食品包装等材料中.一般用量为0.1%~1.0%。
  • 参考质量标准一:FAO/WHO,1978 含量/% ≥99.0 酸度(以硫代二丙酸计)/% ≤0.2 铅/% ≤0.001 重金属(以Pb计)/% ≤0.002 砷盐(以As计)/% ≤0.0003
  • 含量分析:取试样0.700g,移入250ml锥形瓶中,加乙酸100ml和乙醇50ml,小心地加热至试样完全
  • 方法一:丙烯腈路线 丙烯腈与硫化钠水溶液在20'E:±2℃下缩合,反应产物经水洗、分离,再用55%的硫酸水解得到硫代二丙酸;将析出并分离得到的硫代二丙酸溶于水中,在硫酸作用下,与月桂醇减压酯化,反应产物经丙酮溶解、碳酸钠中和、压滤、结晶、过滤、干燥得成品。 每吨产品消耗丙烯腈700kg,57%的硫化钠900kg,浓硫酸700kg,月桂醇1100kg。 2CH2=CHCN+Na2S→S(CH=CHCOONa)2[H2SO4] →S(CH=CHCOOH)2 S(CH=CHCOOH)2+2C12H25OH→S(CH=CHCOOC12H25)2+
  • 含量分析:取试样0.700g,移入250ml锥形瓶中,加乙酸100ml和乙醇50ml,小心地加热至试样完全溶解。加盐酸3ml和对乙氧基柯衣定试液(T
  • 上游原料:硫酸 --> 丙烯腈 --> 硫氢化钠 --> 十二醇 --> 硫代二丙酸
  • 硫代二丙酸双十二烷酯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 T0205 3,3'-硫代二丙酸二月桂酯 Didodecyl 3,3'-Thiodipropionate 500G 789元 2014/06/02 T0205 3,3'-硫代二丙酸二月桂酯 Didodecyl 3,3'-Thiodipropionate 25G 224元
  • 鉴别试验:溶解性 不溶于水;溶于乙醇和乙醚。按OT-42方法测定。 凝固点≥40℃。按常规方法测定。 皂化值按OT-40方法测定。
  • MOL 文件:123-28-4.mol
  • 图谱信息:硫代二丙酸双十二烷酯(123-28-4)质谱(MS) 硫代二丙酸双十二烷酯(123-28-4)红外图谱(IR1) 硫代二丙酸双十二烷酯(123-28-4)红外图谱(IR2) 硫代二丙酸双十二烷酯(123-28-4)核磁图( 13 CNMR)
  • 食品添加剂最大允许使用量最大允许残留量标准:添加剂中文名称 允许使用该种添加剂的食品中文名称 添加剂功能 最大允许使用量(g/kg) 最大允许残留量(g/kg) 硫代二丙酸二月桂酯 油炸食品 抗氧化剂 0.2 硫代二丙酸二月桂酯 经表面处理的新鲜蔬菜 抗氧化剂 0.2 硫代二丙酸二月桂酯 经表面处理的鲜水果 抗氧化剂 0.2 硫代二丙酸二月桂酯 脂肪,油和乳化脂肪制品 抗氧化剂 0.2
  • Sigma Aldrich:123-28-4(sigmaaldrich)
  • 用途一:用作辅助抗氧剂,广泛用于聚丙烯、聚乙烯及ABS树脂中,也可用于橡胶加工润滑油脂中
  • 外观性质:白色、稍有臭味的晶状粉末。
  • MSDS 信息:硫代二丙酸双十二烷酯(123-28-4).msds
  • 用途二:作抗氧化剂,可用于含油脂食品和食用油脂的抗氧化剂和果蔬的保鲜剂,最大使用量为0.2g/kg。
  • 参考质量标准一:FAO/WHO,1978 含量/% ≥99.0 酸度(以硫代二丙酸计)/% ≤0.2 铅/% ≤0.001 重金属(以Pb计)/% ≤0.002 砷盐(以As计)/%

系列性分类


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