Triacetin 三醋酸甘油酯

CAS 102-76-1 MFCD00008716

化学结构图

102-76-1
SMILES: CC(=O)OCC(COC(C)=O)OC(C)=O

化学属性

Mol. FormulaC9H14O6
Mol. Weight218.20
Density1.16 g/mL at 25 °C(lit.)
Boiling Point258-260 °C at 760 mmHg
Refractive index1.4290 to 1.4320
Vapor Density7.52 (vs air)
Autoignition Point809 °F
Melting Point3 °C
Flash Point144°C(lit.)
TSCAYes
SolubilitySoluble in water (61 g/l) at 20 °C, chloroform, alcohols, methanol (a 1:1 dilution is clear and colorless), benzene, and acetone. Slightly soluble in carbon disulfide, and carbon tetrachloride. Miscible with ethanol, ether, and other organic solvents.,
Stability对湿度敏感

别名和识别编码

Chemical NameTriacetin
CAS Number102-76-1
EC Number203-051-9
Beilstein Registry Number2,147
MDL NumberMFCD00008716
Synonym Triacetin {LY} Triacetin {} {LY} Triacetin {} {} {LY} Triacetin {} {} {} {LY} Triacetin {} {} {} {} {LY} Triacetin {} {} {} {} {} {LY} Triacetin {} {} {} {} {} {} {LY} Triacetin {} {} {} {} {} {} {} {LY} Triacetin {} {} {} {} {} {} {} {} {LY} Triacetin {} {} {} {} {} {} {} {} {} {LY} Triacetin {} {} {} {} {} {} {} {} {} {} {LY} Triacetin {} {} {} {} {} {} {} {} {} {} {} {LY} Triacetin {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Triacetin {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Triacetin {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Triacetin {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Triacetin {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Triacetin {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
Chemical Name Translation三醋酸甘油酯
Reaxys-RN1792353
PubChem Substance ID5541
Merck Number9589
Wiswesser Line Notation1VO1YOV1&1OV1
LabNetwork Molecule IDLN00195102
InChIInChI=1S/C9H14O6/c1-6(10)13-4-9(15-8(3)12)5-14-7(2)11/h9H,4-5H2,1-3H3
Canonical SMILESCC(OCC(OC(C)=O)COC(C)=O)=O
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分类

  • {SNA} Biochemicals and Reagents, Glycerolipid Metabolism, Glycerolipids, Lipids, Metabolic Pathways,
  • {SNA} Analytical Standards, Pharmacopeia Metrological Institutes Standards, USP Standards, USP Standards S - T, 分析/色谱
  • {S
  • {SNA} Analytical Standards,
  • {SNA} Building Blocks, C8 to C9, Carbonyl Compounds, Chemical Synthesis,

产品应用

  • 测定脂酶的底物,香料固定剂,溶剂,气相色谱固定液(最高使用温度85℃,溶剂为甲醇、氯仿),分离分析气体和醛。

相关文献及参考

  • Merck:9589 Beilstein:2,147
  • Merck:9589
  • Short: III/38B
  • Short: III/38A
  • Short: IV/16

安全信息

Signal word Warning
GHS Symbol
WGK Germany1
Safety Statements
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Precautionary statements
  • P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛,皮肤或衣服。
  • P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适,呼叫解毒中心或医生/医师。
RTECSAK3675000
Personal Protective Equipment Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US) Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) Eyeshields, Gloves
Hazard statements
  • H303 May be harmfully swallowed 吞食可能有害
Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1400 mg/kg
TOXIC EFFECTS :
   Peripheral Nerve and Sensation - spastic paralysis with or without sensory
   change
   Behavioral - altered sleep time (including change in righting reflex)
   Behavioral - stiffness
REFERENCE :
   FEPRA7 Federation Proceedings, Federation of American Societies for
   Experimental Biology. (Bethesda, MD)  V.1-46, 1942-87.
   Volume(issue)/page/year: 22,368,1963

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intramuscular
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 1740 mg/kg
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   V

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 2300 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   PSEBAA Proceedings of the Society for Experimental Biology and Medicine.
   (Academic Press, Inc., 1 E. First St., Duluth, MN 55802)  V.1-    1903/04-
   Volume(issue)/page/year: 46,26,1941

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Amphibian - frog
DOSE/DURATION           : 150 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FCTXAV Food and Cosmetics Toxicology.  (London, UK)  V.1-19, 1963-81.  For
   publisher information, see FCTOD7.  Volume(issue)/page/year: 16,879,1978

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其他信息

  • 图谱信息:三醋精(102-76-1)红外图谱(IR1) 三醋精(102-76-1)红外图谱(IR2) 三醋精(102-76-1)核磁图( 13 CNMR) 三醋精(102-76-1)Raman光谱 三醋精(102-76-1)质谱(MS)
  • 外观性质:无色油状液体,稍有脂肪味。
  • 蒸气密度:7.52 (vs air)
  • 微有脂肪气味,有苦味,能溶于水、醇、苯、氯仿、乙醚及其他有机溶剂,微溶于二硫化碳。低毒,半数致死量(大鼠,经口)3000mg/kg。
  • 用途二:用作增塑剂及香料固定剂、油墨溶剂,亦用于医药和染料的合成
  • TCI Shanghai:三乙酸甘油酯 Triacetin,>;98.0%(GC)(102-76-1)
  • 用途四:用作香料固定剂,溶剂,增韧剂。用于化妆品、医药和染料的生产,用作卷烟滤嘴棒的增塑剂等
  • {C
  • 参考质量标准:FCC,1996 含量(干基计) ≥98.5% 酸度试验 阴性 重金属(GT-16-2,试样2g) ≤5mg/kg 折射率(n D 25 ) 1.429~1.431 相对密度(d 25 25 ) 1.154~1.158 不饱和化合物试验 阴性 水分(GT-32-1) ≤0.2%
  • 下游产品:醋酸脂肪酸甘油酯
  • 用途一:用作色谱固定液、溶剂、增韧剂及香料固定剂
  • 含量分析:准确称取试样约1g,放人一适当的耐压瓶中,加1mol/L。氢氧化钾液25.0ml和异丙醇15ml,加塞,用布包裹后放于一帆布袋中。放人一98℃士2℃的水浴中加热1h,水浴中的水位应略高于瓶中的液位。从袋中取出瓶子,于空气中冷至室温,松开包布和瓶塞,以释放瓶中余压,然后将包布拆掉。加酚酞试液(TS-167)6~8滴,用0.5mol/L硫酸滴定过量的碱至粉红色刚刚消失。同时如上进行空白试验。每毫升0.5mol/L硫酸相当于三乙酸甘油酯(C 9 H 14 O 6 )36.37mg。
  • 海关编码:29153930
  • 上游原料:乙酸乙酯 --> 乙酸 --> 甘油 --> 脱水剂 --> 乙酸戊酯
  • 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) 三乙酸甘油酯 食品 食品用香料 用于配制香精的各香料成分不得超过在GB 2760中的最大允许使用量和最大允许残留量 三乙酸甘油酯 胶基糖果 胶基糖果中基础剂物质 按生产需
  • MOL 文件:102-76-1.mol
  • FEMA:2007
  • 毒性:ADI不
  • 三醋精价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 30093360 三乙酸甘油酯 500ml 40元 2011/04/16 G0086 三乙酸甘油酯 Triacetin 25G 164元 2011/04/16 G0086 三乙酸甘油酯 Triacetin 500G 295元
  • 常规方法:镀锌铁桶包装,规格200kg。贮运时注意防晒、防水。按一般化学品规定贮运。
  • 用途三:保湿剂;载体溶剂;增塑剂;从天然气体中吸收二氧化碳。按我国GB 2760~96规定,准用于香料。
  • MSDS 信息:三乙酸甘油酯(102-76-1).msds
  • Alfa Aesar:三乙酸甘油酯,99% Glycerol triacetate, 99%(102-76-1)
  • 方法二:由甘油与乙酸酯化而得。将甘油预热到50-60℃后,加入乙酸、苯和硫酸。加热搅拌回流脱水,脱水完后回收苯,再加入乙酐,加热4h。冷却后用5%碳酸钠中和pH至7,分去水层,粗油用氯化钙干燥。减压蒸馏,收集128-131℃(0.93kPa)馏分,即为甘油三乙酸酯。
  • 防护措施:实际无毒,无刺激,接触皮肤不会引起过敏。
  • 使用限量:FEMA(mg/kg):软饮料190;冷饮60~2000;糖果560;焙烤制品1000;胶姆糖4100。

系列性分类