3-Hydroxy-2,2-dimethylpropanoic acid 2,2-二甲基-3-羟基丙酸

CAS 4835-90-9 MFCD00002910

化学结构图

4835-90-9
SMILES: CC(C)(CO)C(=O)O

化学属性

Mol. FormulaC5H10O3
Mol. Weight118.13
Refractive indexn20/D 1.521
Boiling Point242.8°C at 760 mmHg
Density1.221 g/mL at 25 °C(lit.)
Melting Point-16°C
Flash Point160°(320°F)
TSCAYes
Appearance 本品为无色透明液体。凝固点-16 ℃,沸点283 ℃,闪点160 ℃(开杯)。相对密度1.185 2,折射率1.519。微溶于苯、乙醚和四氯化碳,溶于丙酮、乙醚氯仿水, 有特殊气味。易燃,低毒,不耐酸,遇盐酸放出有毒的芥子气。

别名和识别编码

Chemical Name3-Hydroxy-2,2-dimethylpropanoic acid
Synonym 3-Hydroxy-2,2-dimethylpropanoic acid {LY} 3-Hydroxy-2,2-dimethylpropanoic acid {} {LY} 3-Hydroxy-2,2-dimethylpropanoic acid {} {} {LY} 3-Hydroxy-2,2-dimethylpropanoic acid {} {} {} {LY} 3-Hydroxy-2,2-dimethylpropanoic acid {} {} {} {} {LY} 3-Hydroxy-2,2-dimethylpropanoic acid {} {} {} {} {} {LY} 3-Hydroxy-2,2-dimethylpropanoic acid {} {} {} {} {} {} {LY} 3-Hydroxy-2,2-dimethylpropanoic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 3-Hydroxy-2,2-dimethylpropanoic acid {} {} {} {} {} {} {} {} {LY} 3-Hydroxy-2,2-dimethylpropanoic acid {} {} {} {} {} {} {} {} {} {LY} 3-Hydroxy-2,2-dimethylpropanoic acid {} {} {} {} {} {} {} {} {} {} {LY} 3-Hydroxy-2,2-dimethylpropanoic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 3-Hydroxy-2,2-dimethylpropanoic acid {} {} {} {} {} {} {} {} {} {} {} {} {LY} 3-Hydroxy-2,2-dimethylpropanoic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 3-Hydroxy-2,2-dimethylpropanoic acid {} {} {} {} {} {} {} {}
CAS Number4835-90-9
PubChem Substance ID78548
EC Number203-874-3
Beilstein Registry Number1236325
MDL NumberMFCD00059953
Merck Number14,9330
Chemical Name Translation2,2-二甲基-3-羟基丙酸
Canonical SMILESO=C(O)C(C)(C)CO
InChIInChI=1S/C5H10O3/c1-5(2,3-6)4(7)8/h6H,3H2,1-2H3,(H,7,8)
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分类

  • {uni_hamburg} no charge; alcohol; sulfide; 1fragment
  • {Chemicalbook} 化工助剂: 纺织染整助剂: 纺织品染色和印花助剂
  • {SNA} Analytical Reagents, Analytical/Chromatography, Application Specific Reagents, Reagents for Amino Acid Analysis, Reagents for amino acid derivatisation & detection, Regents for amino acid analysis
  • Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfides/Disulfides, Sulfur Compounds
  • {SA} Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfides/Disulfides, Sulfur Compounds

相关文献及参考

  • Merck 14 ,9330
  • Beil. 1 ,IV,2437
  • Aldrich MSDS 1 , 1700:A / Corp MSDS 1 (2), 3328:B / FT-IR 2 (1), 429:D / FT-IR 1 (1), 276:B / FT-NMR 1 (1), 443:A / NMR-Reference 2 (1), 228:D / RegBook 1 (1), 293:C / Sax 6 , 2570 / Sigma FT-IR 1 (2), 924:B / Structure Index 1 , 39:E:7 / Vapor Phase 3 , 360:C
  • Short: III/38B Title: Refractive Indices of Organic Liquids Author: Wohlfarth, Ch.; Wohlfarth, B. Editor: Lechner, M.D. Source: Landolt-Börnstein, New Series Volume: III/38B Year: 1996 Keyword: organic compounds; refractive index; liquids ISBN: 3-540-60596-7 ISBN: 978-3-540-60596-6 Internet Resource: DOI:10.1007/b85533 RefComment: VII, 4210 pages, Hardcover Abstract: Volume III/38 Optical Constants provides critically evaluated data on refractive indices of inorganic and organic liquids and their wavelength dependence (dispension). Part A contains the inorganic, organometallic, and organononmetallic liquids, and the binary liquid mixtures (about 900 pure substances and their mixtures). Part B contains data of more than 7600 organic liquids.
  • Short: IV/16 Title: Surface tension of pure liquids and binary mixtures Author: Wohlfarth, Ch.; Wohlfarth, B. Editor: Lechner, M.D. Source: Landolt-Börnstein, New Series Volume: IV/16 Year: 1997 Keyword: organic compounds; surface tension; liquids; mixtures ISBN: 3-540-63276-X ISBN: 978-3-540-63276-4 Internet Resource: DOI:10.1007/b60566 RefComment: VII, 439 pages.
  • Short: IV/18B Title: Viscosity of Pure Organic Liquids and Binary Liquid Mixtures: Pure Organic Liquids Author: Wohlfarth, Ch.; Wohlfarth, B. Editor: Lechner, M.D. Source: Landolt-Börnstein, New Series Volume: IV/18B Year: 2001 Keyword: organic compounds; viscosity; liquids; mixtures Internet Resource: DOI:10.1007/b68240 RefComment: VII, 409 pages.
  • Short: IV/20A Title: Vapor Pressure and Antoine Coefficients for Hydrocarbons and

安全信息

GHS Symbol
WGK Germany1
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H318 Causes serious eye damage 严重伤害眼睛
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H412 Harmfutoaquaticlifewithlonglastingeffects 对水生生物有害并具有长期影响。
Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Codes Xi
RTECSKM2975000
Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P264+P265
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • P273 Avoid release to the environment. 避免释放到环境中。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P302+P352
  • P304+P340
  • P305+P351+P338
  • P305+P354+P338
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • 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。
  • P317
  • P319
  • P321 Specific treatment (see … on this label). 具体治疗(见本标签上的)。
  • P332+P313
  • P332+P317
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
  • P362+P364
  • P403+P233
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Signal word Warning
Risk Statements
  • R36 Irritating to eyes 刺激眼睛
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Safety Statements
  • S2 Keep out of the reach of children 避免儿童触及;
  • S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾;
  • S36 Wear suitable protective clothing 穿戴适当的防护服;
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
Restrict 监控化学品
Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

其他信息

  • 方法一:将856 kg氯乙醇,664 kg硫化钠依次加入反应釜中,边搅拌边升温至90~95 ℃。反应3 h左右,将物料冷却后用硫酸中和至pH值中性。过滤,再减压蒸馏收集硫代双乙醇馏分,出料包装即为助溶剂 TD。
  • 上游原料:2-氯乙醇 --> 助溶剂
  • 用途一:本品用作酞菁素IF3G各种阳离子染料、还原染料的助溶助。也可用作还原染料印花用调浆剂、匀染剂、吸温剂。做染料助溶剂能增加得色量和鲜艳度。
  • Sigma Aldrich:4835-90-9(sigmaaldrich)
  • 下游产品:2-巯基乙醇 --> 酞菁助剂 BSK --> 酞菁素助剂 BSM --> 由硫代二乙醇与平平加组成
  • Alfa Aesar:2,2'-硫代二乙醇,99% 2,2'-Thiodiethanol, 99%(111-48-8)
  • MOL 文件:4835-90-9.mol
  • Alfa Aesar:2,2-二甲基-3-羟基丙酸,98% 3-Hydroxy-2,2-dimethylpropionic acid, 98%(4835-90-9)
  • TCI Shanghai:3-羟基-2,2-二甲基丙酸 Hydroxypivalic Acid,>;98.0%(GC)(T)(4835-90-9)
  • F:3-13-23
  • Sigma Aldrich:111-48-8(sigmaaldrich)
  • MOL 文件:111-48-8.mol
  • 二(2-羟乙基)硫醚价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 K8856001 2,2’-硫代双乙醇(XZ) 100ml 469元 2010/06/21 420861000 二(2-羟乙基)硫醚 2,2'-Thiodiethanol 99% 100 GR 249元 2010/06/21 420865000 二(2-羟乙基)硫醚 2,2'-Thiodiethanol 99% 500 GR 306元
  • Acros Organics:2,2'-巯基二乙醇(硫二甘醇) 2,2'-Thiodiethanol, 99%(111-48-8)
  • 图谱信息:2,2-二甲基-3-羟基丙酸(4835-90-9)核磁图( 13 CNMR) 2,2-二甲基-3-羟基丙酸(4835-90-9)核磁图( 1 HNMR) 2,2-二甲基-3-羟基丙酸(4835-90-9)红外图谱(IR1) 2,2-二甲基-3-羟基丙酸(4835-90-9)质谱(MS) 2,2-二甲基-3-羟基丙酸(4835-90-9)红外图谱(IR2)
  • 2,2-二甲基-3-羟基丙酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 H0661 羟基特戊酸 Hydroxypivalic Acid 25G 190元 2010/05/25 L12858 2,2-二甲基-3-羟基丙酸, 98% 3-Hydroxy-2,2-dimethylpropionic acid, 98% 50g 521元 2010/05/25 L12858 2,2-二甲基-3-羟基丙酸, 98% 3-Hydroxy-2,2-dimethylpropionic acid, 98% 250g 2142元
  • 用途二:印染用染料溶剂,例如酸性染料、碱性染料等;油墨溶剂;农药原料;照相显影剂的增敏剂;缓蚀剂;润滑油添加剂;纤维防缩剂;聚烯烃稳定剂。
  • 图谱信息:二(2-羟乙基)硫醚(111-48-8)红外图谱(IR1) 二(2-羟乙基)硫醚(111-48-8)核磁图( 1 HNMR) 二(2-羟乙基)硫醚(111-48-8)核磁图( 13 CNMR) 二(2-羟乙基)硫醚(111-48-8)质谱(MS) 二(2-羟乙基)硫醚(111-48-8)红外图谱(IR2)
  • MSDS 信息:2,2'-Thiodiethanol(111-48-8).msds

系列性分类


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