14933-08-5

• 常用中文名：十二烷基二甲基(3-磺丙基)氢氧化铵内盐
• 常用英文名：3-[Dodecyl(dimethyl)ammonio]-1-propanesulfonate
• CAS号：14933-08-5
• 分子式：C₁₇H₃₇NO₃S
• 分子量：335.546
• 相关类别： 研究领域 其他
• 发布时间：2018-11-24 06:53:01
• 更新时间：2024-01-02 19:01:31
• 磺基甜菜碱-12是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。

名称

• 中文名: 3-(N,N-二甲基十二烷基铵)丙烷磺酸盐
• 英文名: lauryl sulfobetaine
• 中文别名: 3-磺丙基十二烷基二甲基甜菜碱; 月桂基二甲基磺基甜菜碱; 十二烷基二甲基(3-磺丙基)氢氧化铵内盐; 硫代甜菜碱月桂基二甲基磺基甜菜碱
• 英文别名: 3-(Dodecyldimethylammonio)propane-1-sulfonate; N-Dodecyl-N,N-dimethyl-3-ammonio; Dodecyldimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt; 3-[Dodecyl(dimethyl)ammonio]-1-propanesulfonate; 3-(N,N-Dimethyldodecylammonio)propanesulfonate (3-(N,N-Dimethyllaurylammonio)propanesulfonate; Sulfobetaine 12; 3-(Lauryldimethylammonio)propane-1-sulfonate; 1-Dodecanaminium, N,N-dimethyl-N-(3-sulfopropyl)-, inner salt; 3-[dodecyl(dimethyl)ammonio]propane-1-sulfonate; EINECS 239-002-3; Lauryldimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt; N-Dodecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate; MFCD00036909; Lauryl Sulfobetaine

物化性质

• 熔点: 250-260 °C (dec.)
• 分子式: C₁₇H₃₇NO₃S
• 分子量: 335.546
• 闪点: 110 °C
• 精确质量: 335.249420
• PSA: 65.58000
• LogP: -1.91
• 外观性状: 固体;White to Almost white powder to crystal
• 储存条件: 2-8°C
• 水溶解性: H2O: 1 M at 20 °C, clear, colorless
• 分子结构:

  1、摩尔折射率：无可用的

  2、摩尔体积（cm³/mol）：无可用的

  3、等张比容（90.2K）：无可用的

  4、表面张力（dyne/cm）：无可用的

  5、介电常数：无可用的

  6、极化率（10^-24cm³）：无可用的

  7、单一同位素质量：335.249414 Da

  8、标称质量：335 Da

  9、平均质量：335.5456 Da

• 计算化学:

  1.疏水参数计算参考值（XlogP）:5

  2.氢键供体数量:0

  3.氢键受体数量:3

  4.可旋转化学键数量:14

  5.互变异构体数量:无

  6.拓扑分子极性表面积65.6

  7.重原子数量:22

  8.表面电荷:0

  9.复杂度:334

  10.同位素原子数量:0

  11.确定原子立构中心数量:0

  12.不确定原子立构中心数量:0

  13.确定化学键立构中心数量:0

  14.不确定化学键立构中心数量:0

  15.共价键单元数量:1

• 更多:

  1.性状：未确定

  2.密度（g/mL,25/4℃）：未确定

  3.相对蒸汽密度（g/mL,空气=1）：未确定

  4.熔点（ºC）：250-260

  5.沸点（ºC,常压）：未确定

  6.沸点（ºC,5.2kPa）：未确定

  7.折射率：未确定

  8.闪点（ºC）：110

  9.比旋光度（º）：未确定

  10.自燃点或引燃温度（ºC）：未确定

  11.蒸气压（kPa,25ºC）：未确定

  12.饱和蒸气压（kPa,60ºC）：未确定

  13.燃烧热（KJ/mol）：未确定

  14.临界温度（ºC）：未确定

  15.临界压力（KPa）：未确定

  16.油水（辛醇/水）分配系数的对数值：未确定

  17.爆炸上限（%,V/V）：未确定

  18.爆炸下限（%,V/V）：未确定

  19.溶解性：未确定

生物活性

• 描述: 磺基甜菜碱-12是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。
• 相关类别:
  研究领域 >> 其他

MSDS

Section I.Chemical Product and Company Identification Chemical NameDodecyldimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt Portland OR Synonym3-(Dodecyldimethylammonio)propanesulfonate; Lauryldimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt C17H37NO3S Chemical Formula CAS Number14933-08-5 Section II.Composition and Information on Ingredients CAS Number Percent (%)TLV/PELToxicology Data Chemical Name Dodecyldimethyl(3-sulfopropyl)ammonium HydroxideMin. 98.0 (N) Not available.Not available. 14933-08-5 Inner Salt Section III. Hazards Identification Acute Health EffectsCorrosive to skin, eyes, and respiratory system. Liquid or spray mist may produce tissue damage, particularly in mucous membranes of the eyes, mouth and respiratory tract. Skin contact may produce burns. Eye contact can result in corneal damage or blindness. Inhalation of the spray mist may produce severe irritation of respiratory tract, characterized by coughing, choking, or shortness of breath. Corrosive materials may cause serious injury if ingested. Harmful if ingested or inhaled. Minimize exposure to this material. Severe overexposure can result in injury or death. Follow safe industrial hygiene practices and always wear proper protective equipment when handling this compound. Chronic Health EffectsCARCINOGENIC EFFECTS : Not available. MUTAGENIC EFFECTS : Not available. TERATOGENIC EFFECTS : Not available. DEVELOPMENTAL TOXICITY: Not available. Repeated exposure of the eyes to a low level of dust can produce eye irritation. Repeated skin exposure can produce local skin destruction, or dermatitis. Repeated inhalation of dust can produce varying degree of respiratory irritation or lung damage. Section IV.First Aid Measures Eye ContactCheck for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Get medical attention. Skin ContactIn case of contact, immediately flush skin with plenty of water. Remove contaminated clothing and shoes. Wash clothing before reuse. Thoroughly clean shoes before reuse. Get medical attention. InhalationIf the victim is not breathing, perform mouth-to-mouth resuscitation. Loosen tight clothing such as a collar, tie, belt or waistband. If breathing is difficult, oxygen can be administered. Seek medical attention if respiration problems do not improve. DO NOT INDUCE VOMITING. Loosen tight clothing such as a collar, tie, belt or waistband. If the victim is not breathing, Ingestion perform mouth-to-mouth resuscitation. Examine the lips and mouth to ascertain whether the tissues are damaged, a possible indication that the toxic material was ingested; the absence of such signs, however, is not conclusive. Section V.Fire and Explosion Data Not available. FlammabilityMay be combustible at high temperature.Auto-Ignition Flammable LimitsNot available. Flash Points110°C (230°F). Combustion ProductsThese products are toxic carbon oxides (CO, CO2), nitrogen oxides (NO, NO2), sulfur oxides (SOx). Fire Hazards Not available. Risks of explosion of the product in presence of mechanical impact: Not available. Explosion Hazards Risks of explosion of the product in presence of static discharge: Not available. Fire Fighting Media and Instructions Continued on Next Page Dodecyldimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt Page 2 SMALL FIRE: Use DRY chemical powder. LARGE FIRE: Use water spray, fog or foam. DO NOT use water jet. Consult with local fire authorities before attempting large scale fire-fighting operations. Section VI.Accidental Release Measures Spill CleanupCorrosive material. Harmful material. Hygroscopic material. Moisture sensitive materail. Stop leak if without risk. DO NOT get water inside container. DO NOT touch spilled material. Use water spray to reduce Instructions vapors. Prevent entry into sewers, basements or confined areas; dike if needed. Eliminate all sources of ignition. Consult federal, state, and/or local authorities for assistance on disposal. Section VII. Handling and Storage CORROSIVE. HARMFUL. HYGROSCOPIC. MOISTURE SENSITIVE. STORE UNDER ARGON. Keep container dry. Handling and Storage Keep away from heat. Mechanical exhaust required. When not in use, tightly seal the container and store in a dry, cool Information place. Avoid excessive heat and light. Do not breathe dust. Never add water to this product. Wear suitable protective clothing. If you feel unwell, seek medical attention and show the label when possible. Treat symptomatically and supportively. Always store away from incompatible compounds such as oxidizing agents. Section VIII. Exposure Controls/Personal Protection Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended Engineering Controls exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to airborne contaminants below the exposure limit. Face shield. Lab coat. Dust respirator. Boots. Gloves. A MSHA/NIOSH approved respirator must be used to avoid Personal Protection inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling this product. Exposure LimitsNot available. Section IX. Physical and Chemical Properties Solid. (Crystal, powder. White - almostSolubility Physical state @ 20°CSoluble in methanol; white.) Very soluble in water. Not available. Specific Gravity Molecular Weight335.55Partition CoefficientLOG Pow: 2.24 Boiling PointNot available.Not applicable. Vapor Pressure Melting Point244°C (471.2°F)Vapor DensityNot available. Not available.Not available. Refractive IndexVolatility Critical TemperatureNot available.OdorNot available. Not available.Not available. ViscosityTaste Section X.Stability and Reactivity Data This material is stable if stored under proper conditions. (See Section VII for instructions) Stability Conditions of InstabilityAvoid excessive heat and light. Moisture sensitive. Hygroscopic; keep container tightly closed. IncompatibilitiesReactive with strong oxidizing agents. Section XI. Toxicological Information RTECS NumberNot available. Eye Contact. Ingestion. Inhalation. Skin contact. Routes of Exposure Not available. Toxicity Data CARCINOGENIC EFFECTS : Not available. Chronic Toxic Effects MUTAGENIC EFFECTS : Not available. TERATOGENIC EFFECTS : Not available. DEVELOPMENTAL TOXICITY: Not available. Repeated exposure of the eyes to a low level of dust can produce eye irritation. Repeated skin exposure can produce local skin destruction, or dermatitis. Repeated inhalation of dust can produce varying degree of respiratory irritation or lung damage. Acute Toxic EffectsCorrosive to skin, eyes, and respiratory system. Liquid or spray mist may produce tissue damage, particularly in mucous membranes of the eyes, mouth and respiratory tract. Skin contact may produce burns. Eye contact can result in corneal damage or blindness. Inhalation of the spray mist may produce severe irritation of respiratory tract, characterized by coughing, choking, or shortness of breath. Corrosive materials may cause serious injury if ingested. Harmful if ingested or inhaled. Minimize exposure to this material. Severe overexposure can result in injury or death. Follow safe industrial hygiene practices and always wear proper protective equipment when handling this compound. Continued on Next Page Dodecyldimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt Page 3 Section XII.Ecological Information EcotoxicityNot available. Not available. Environmental Fate Section XIII. Disposal Considerations Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mix material with a Waste Disposal combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when disposing of the substance. Section XIV. Transport Information DOT ClassificationDOT Class 8: Corrosive material PIN Number Proper Shipping NameCorrosive solid, basic, organic, n.o.s. III Packing Group (PG) DOT Pictograms Section XV. Other Regulatory Information and Pictograms TSCA Chemical InventoryThis compound is ON the EPA Toxic Substances Control Act (TSCA) inventory list. (EPA) WHMIS ClassificationCLASS E: Corrosive solid. On NDSL. (Canada) EINECS Number (EEC) 239-002-3 EEC Risk StatementsR34- Causes burns. R20/21/22- Harmful by inhalation, in contact with skin and if swallowed. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 符号: GHS05, GHS07
• 信号词: Danger
• 危害声明: H302-H312-H315-H318-H332-H335
• 警示性声明: P261-P280-P305 + P351 + P338
• 个人防护装备: dust mask type N95 (US);Eyeshields;Gloves
• 危害码 (欧洲): C:Corrosive;
• 风险声明 (欧洲): R34
• 安全声明 (欧洲): S26-S36/37/39-S45
• 危险品运输编码: UN 3261 8/PG 3
• WGK德国: 3
• 危险类别: 8.0
• 海关编码: 2923900090

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海关

海关编码	2923900090
中文概述	2923900090 其他季铵盐及季铵碱。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%