三乙醇胺MSDS模板

1、三乙醇胺HS:2922131000简介中文名称：三乙醇胺中文别名：2,2 ,2 -次氮基三乙醇；2,2 ,2 -三羟基三乙胺；氨基三乙醇；工 业三乙醇胺；三乙醇胺；三羟乙基胺；三（2-羟乙基）胺；三羟基三乙胺英文名称：Trietha no lam ine英文缩写：TEA英文别名：Tris(2-Hydroxyethyl)Amine； Triethanolamine(2-Hydroxyethyl)AmineTrolamine ； 2,2,2”-Nitrilotriethanol； 1,1,1”-NitrilotriethanolCAS 号：102-71-6EINECS 号：203-049-8 常用

2、分类：化工 胺 三乙醇胺编辑本段物化性状化学式：（HOCH2CH2）3N结构式:分子式：C6H15NO3 AriOJ*+Ow1 .札* 、3三乙醇胺分子量：149.1882沸点(C ,101.3kPa ): 360熔点(C) : 21.2相对密度(g/ml,20/4 C) : 1.1242相对密度(g/ml,20/20 C) : 1.1258相对蒸汽密度（g/ml，空气=1 ） : 5.14折射率(20 C) : 1.4821.485黏度(mPa s,35 C) : 280黏度(mPa s,100 C): 15闪点（C,开口）： 179蒸发热（KJ/mol,b.p. ) : 67.520熔化热

3、（KJ/mol ) : 27.214临界温度(C) : 514.3临界压力(mPa ): 2.45蒸气压（kPa,20 C) : 0.0013蒸气压（kPa,210 C) : 5.333蒸气压（kPa,252.7 C) : 8.707蒸气压（kPa,305.6 C) : 46.064性状：无色至淡黄色透明粘稠液体，微有氨味，低温时成为无色至淡黄色立方晶系晶体。露置于空气中时颜色渐渐变深。易溶于水、乙醇、丙酮、甘油及乙二醇等，微溶于 苯、乙醚及四氯化碳等，在非极性溶剂中几乎不溶解。5C时的溶解度：苯 4.2%、乙醚1.6%、 四氯化碳0.4%、正庚烷小于0.1%。呈强碱性，0.1moI/L的水溶

4、液pH为10.5。有刺激性。 具吸湿性。能吸收二氧化碳及 硫化氢等酸性气体。纯三乙醇胺对钢、鉄、镍等材料不起作用， 而对铜、铝及其合金有较大腐蚀性。与一乙醇胺及二乙醇胺不同之处是，三乙醇胺与碘氢酸（HI）能生成碘氢酸盐沉淀。可燃。低毒。避免与氧化剂、酸类接触。分子结构数据1、 摩尔折射率：38.172、摩尔体积（m3/mol ): 127.33、等张比容（90.2K )： 346.74、表面张力（dyne/cm ) : 54.95、介电常数：未确定6、偶极距（10-24cm3 ）7、极化率：15.13计算化学数据1、疏水参数计算参考值（XIogP ): -12、氢键供体数量：312、不确定原子

5、立构中心数量：0氢键受体数量：4 可旋转化学键数量：6互变异构体数量:拓扑分子极性表面积（TPSA): 63.9重原子数量：108、表面电荷：0复杂度：55.710、同位素原子数量：011、确定原子立构中心数量:密度(p 20) /(g/cm3)1.122 1.1271.122 1.12714、不确定化学键立构中心数量：015、共价键单元数量：1化学性质三乙醇胺的碱性比氨弱（PKa7.82 ）,具有叔胺和醇的性质。与有机酸反应低温时生成 盐，高温时生成酯。与多种金属生成24个配位体的螯合物。用次氯酸氧化时生成胺氧化物。 用高碘酸氧化分解成氨和甲醛。与硫酸作用生成吗啉代乙醇。三乙醇胺在低温时能吸

6、收酸性 气体，高温时则放出。编辑本段制备30-40 C,反应压力 70.9-304kPa 下，进90-120 C下经脱水浓缩后，送入三个减压精 则可得纯度达99%的一乙醇胺、二乙醇胺和三乙 比例，则二、三乙醇胺生成比例增大，可提高二、方法一:将环氧乙烷、氨水送入反应器中，在反应温度 行缩合反应生成一、二、三乙醇胺混合液，在 馏塔进行减压蒸馏,按不同沸点截取馏分， 醇胺成品。在反应过程中，如加大环氧乙烷 三乙醇胺的收率。其余含有1.0%以下的水，2.5%以下的 精制时用水蒸气蒸馏除去乙醇胺，加再进行减压蒸馏得纯品。精制方法：工业品的三乙醇胺含量在80%以上,乙醇胺和15%的二乙醇胺以及少量的聚乙

7、二醇等杂质。 入氢氧化钠 使三乙醇胺成碱金属盐而析出，分离后中和,方法二:用工业品三乙醇胺减压蒸馏精制提取。编辑本段常用指标分析项目技术指标和产品等级I型n型三乙醇胺的质量分数/% 99.075.0一乙醇胺含量/% 0.50-二乙醇胺含量/% 0.50-水分/% 99Hazard Symbols: XIRisk P hrases: 36/38Section 3 - HAZARDS IDENTIFICATIONEMERGENCY OVERVIEWIrritating to eyes and skin.Air sensitive.Light sensitive.Hygrosc opic (abso

8、rbs moisture from the air).P otential Health EffectsEye:Contact p roduces irritation, tearing, and burning p ain. May cause transient corneal injury.Skin:May cause irritation with burning p ain, itching and redness.Ingestion:Causes gastrointestinal irritation with nausea, vomiting and diarrhea.Inhal

9、ation:Inhalation of a mist of this material may cause respi ratory tract irritation.Chronic:May cause liver and kidney damage. Prolonged or rep eated contact may cause skin necrosis and/or ulceration of theskin.Section 4 - FIRST AID MEASURESEyes: Flush eyes with pl enty of water for at least 15 minu

10、tes, occasionally lifting the upper and lower eyelids. Getmedical aid.Skin:Get medical aid if irritation develops or persists. Wash clothing before reuse. Flush skin with plenty of soap and water.Ingestion:If victim is conscious and alert, give 2-4 cup fuls of milk or water.Never give anything by mo

11、uth to an unconscious p erson. Get medical aid if irritation or symp toms occur.Inhalation:Remove from exp osure and move to fresh air immediately. If not breathing, give artificial respi ration. If breathing isdifficult, give oxygen. Get medical aid if cough or other symp toms app ear.Notes to Phys

12、ician:Antidote: None reported.二 Section 5 - FIRE FIGHTING MEASURESGeneral Information:As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent),and full p rotective gear.Extinguishing Media:Use water spray, dry chemical, carbon dioxide, or chem

13、ical foam.Section 6 - ACCIDENTAL RELEASE MEASURESGeneral Information: Use proper p ersonal p rotective equip ment as indicated in Section 8.Sp ills/Leaks:Absorb sp ill with inert material (e.g. vermiculite, sand or earth), then pl ace in suitable container. Clean up sp illsimmediately, observing p r

14、ecautions in the P rotective Equip ment section. P rovide ventilation. PI ace under an inertatmos phere.Section 7 - HANDLING and STORAGEHandling:Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation.Avoid contact with eyes, skin, and clothi

15、ng. Keep container tightly closed. Avoid ingestion and inhalation. Store protectedfrom light. Handle under an inert atmos phere. Store p rotected from air. Discard contaminated shoes.Storage:Store in a cool, dry, well-ventilated area away from inco mp atible substances. Keep containers tightly close

16、d. Do notexp ose to air.Store p rotected from moisture. Store p rotected from light. Store under an inert atmos phere.Section 8 - EXP OSURE CONTROLS, P ERSONAL P ROTECTIONEngineering Controls:Usep rocessenclosure, local exhaust ventilation, or other engineering controls to control airborne levels be

17、low recommended exp osure limits.Exposure Limits CAS# 102-71-6: Belgium - TWA: 5 mg/m3 VLE Germany: 5 mg/m3 TWA (inhalable fraction) Malaysia:5 mg/m3 TWA Netherlands: 5 mg/m3 MAC Sp ain: 5 mg/m3 VLA-ED P ersonal P rotective Equi pment Eyes: Wear approp riate p rotective eyeglassesor chemical safety

18、goggles as described by OSHAs eye and face p rotection regulations in 29 CFR 1910.133 or Euro pean Standard EN166.Skin:Wear approp riate p rotective gloves to p revent skin exp osure.Clothing:Wear approp riate p rotective clothing to p revent skin exp osure.Respi rators:A respi ratory p rotection p

19、rogramthat meets OSHAs 29 CFR 1910.134 and ANSI Z88.2 requirements or Euro pean StandardEN 149 must be followed whenever work pl ace conditions warrant a respi rators use.丁 Section 9 - PH YSICAL AND CHEMICAL PROP ERTIESPhysical State: LiquidColor: water-whiteOdor: ammonia-like - weak odorpH: 10.5Vap

20、or P ressure: 20 mL/kg; Skin, rat: LD50 = 16 mL/kg.Carcinogenicity:Triethanolamine - Not listed by ACGIH, IARC, or NTP.Other:See actual entry in RTECS for compi ete information. Section 12 - ECOLOGICAL INFORMATIONEcotoxicity:Fish: Goldfish: LC50 = 5000 mg/L; 24 Hr.; Uns pecified Section 13 - DIS POSAL CONSIDERA