Glycolic Acid 羟基乙酸

CAS 79-14-1 MFCD00004312

化学结构图

79-14-1
SMILES: O=C(O)CO

化学属性

Mol. FormulaC2H4O3
Mol. Weight76.05
Density1.25 g/mL at 25 °C
Refractive indexn20/D 1.412
Flash PointNone
TSCAYes
Boiling Point112 °C at 760 mmHg
Melting Point75-80°C
Solubility可溶
Stability对湿度敏感
pH:A

别名和识别编码

Chemical NameGlycolic Acid
CAS Number79-14-1
Synonym Glycolic acid {LY} Glycolic acid {} {LY} Glycolic acid {} {} {LY} Glycolic acid {} {} {} {LY} Glycolic acid {} {} {} {} {LY} Glycolic acid {} {} {} {} {} {LY} Glycolic acid {} {} {} {} {} {} {LY} Glycolic acid {} {} {} {} {} {} {} {LY} Glycolic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Glycolic acid {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {LY} Glycolic acid {} {} {} {} {} {} {} {} {} {} {LY} Glycolic acid {} {} {} {} {} {} {} {} {} {} {} {LY} Glycolic acid {} {} {} {} {} {} {} {} {} {} {} {} {LY} Glycolic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Glycolic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Glycolic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Glycolic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Glycolic acid {} {} {} {} {} {} {} {} {} {} {} {} {
MDL NumberMFCD00004312
EC Number201-180-5
Beilstein Registry Number1209322
Merck Number4498
PubChem Substance ID87570382
Reaxys-RN1209322
Chemical Name Translation羟基乙酸
Wiswesser Line NotationQV1Q
LabNetwork Molecule IDLN00193631
InChIInChI=1S/C2H4O3/c3-1-2(4)5/h3H,1H2,(H,4,5)
Canonical SMILESO=C(O)CO
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分类

  • {SNA} Building Blocks, C1 to C5, Carbonyl Compounds, Carboxylic Acids, Chemical Synthesis, Organic Building Blocks
  • {SNA} Acids and Esters, Analytical Standards, Analytical/Chromatography, Certified Reference Materials (CRMs), Chromatography, Fluka CRM for chromatography (neats), Food & Beverage Standards, Natural Products,
  • {SNA} Acids, Acids & Bases, Aliphatic Compounds, Allium cepa (Onion), Chemical Synthesis, Organic Acids, Phytochemicals by Chemical Classification, Phytochemicals by Plant (Food/Spice/Herb), Synthetic Reagents, 细胞生物学, 营养研究

产品应用

  • 分析试剂,pH的控制,有机合成,薄荷脑和奎宁酯类的制备,染发剂配制。

相关文献及参考

  • Merck: 14,4498
  • Merck: 14,4498 Beilstein: 3,IV,571
  • Short: II/14a
  • Short: II/19b
  • Short: II/19c
  • Smyth, H.F., et al.: J. Ind. Hyg. Toxicol., 23, 259 (1941),
  • [1]. Usuki A, et al. The inhibitory effect of glycolic acid and lactic acid on melanin synthesis in melanoma cells. Exp Dermatol. 2003;12 Suppl 2:43-50.

安全信息

Signal word Danger
GHS Symbol
WGK Germany1
Safety Statements
  • S20 When using do not eat or drink 使用时,不得进食,饮水;
  • 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;
  • 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;
  • 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;
  • 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);
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
  • S9 Keep container in a well-ventilated place 保持容器在通风良好的场所;
Risk Statements
  • R20 Harmful by inhalation 吸入有害
  • R22 Harmful if swallowed 吞咽有害
  • R34 Causes burns 会导致灼伤
Precautionary statements
  • P201 Obtain special instructions before use. 使用前获取专门指示。
  • P202 Do not handle until all safety precautions have been read and understood. 已阅读并理解所有的安全预防措施之前,切勿操作。
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • 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。
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西,喝水或吸烟。
  • 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。
  • P301+P330+P331+P310
  • P303+P361+P353
  • P303+P361+P353+P310+P363
  • P304+P340+P310
  • P305+P351+P338
  • P305+P351+P338+P310
  • P308+P311
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
RTECSMC5250000
Packing GroupII
UN Number 3261
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 {} {} {} {} {} {} {} {} {} {}
Hazard statements
  • H290 May be corrosive to metals 可能腐蚀金属。
  • H302 Harmful if swallowed 吞食有害
  • H302+H332
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H332 Harmful if inhaled 吸入有害
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Hazard Codes 8 C
Hazard Class8
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1950 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Gastrointestinal - other changes
   Kidney, Ureter, Bladder - other changes
REFERENCE :
   JIHTAB Journal of Industrial Hygiene and Toxicology.  (Cambridge, MA)
   V.18-31, 1936-49.  For publisher information, see AEHLAU.
   Volume(issue)/page/year: 23,259,1941

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Mammal - cat
DOSE/DURATION           : 1 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J.,
   Prague, Czechoslovakia, Avicenum, 1986  Volume(issue)/page/year: -,656,1986

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 1920 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Gastrointestinal - other changes
   Kidney, Ureter, Bladder - other changes
REFERENCE :
   JIHTAB Journal of Industrial Hygiene and Toxicology.  (Cambridge, MA)
   V.18-31, 1936-49.  For publisher information, see AEHLAU.
   Volume(issue)/page/year: 23,259,1941

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 9 gm/kg
SEX/DURATION            : female 7-12 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Maternal Effects - other effects
   Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
   e.g., stunted fetus)
   Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
   TJADAB Teratology, The International Journal of Abnormal Development. (Alan
   R. Liss, Inc., 41 E. 11th St., New York, NY 10003)  V.1-    1968-
   Volume(issue)/page/year: 53,117,1996

其他信息

  • 用途四:分析试剂,pH的控制,有机合成,薄荷脑和奎宁酯类的制备,染发剂配制。
  • Acros Organics:A-羟基乙酸/乙醇酸 Glycolic acid, 99%(79-14-1)
  • 方法一:1.氯乙酸法氯乙酸在碱性条件下水解得粗品,然后经甲醇酯化得羟基乙酸甲酯,蒸馏后再水解即得成品。2.高温高压法由甲醛、二氧化碳和水反应制得。3.氰化水解法由甲醛和氢氰酸为原料,经加氰合成和酸性水解制得。4.氰化钠法以甲醛、氰化钠为原料,经加氰和酸性水解两步制得。
  • 乙醇酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 30093924 甘醇酸 25g 10.8元 2011/08/23 S12473701 乙醇酸 25g 427元 2011/04/16 G0110 乙醇酸(约70%的水溶液,约12mol/L) Glycolic Acid (ca. 70% in Water, ca. 12mol/L) 25G 146元
  • TCI Shanghai:羟基乙酸(约70%的水溶液,约12mol/L) Glycolic Acid (ca. 70% in Water, ca. 12mol/L)(79-14-1)
  • MSDS 信息:羟基乙酸(79-14-1).msds
  • 上游原料:氢氧化钠 --> 二氧化碳 --> 氰化钠 --> 氢氰酸 --> 羟乙酸甲酯
  • 略吸湿,能溶于水、甲醇、乙醇、丙酮、乙酸和醚。对皮肤和粘膜略有刺激性,水溶液的pH:2.5(0.5%)、2.33(1.0%)、2.16(2.0%)、1.91(5.0%)、1.73(10.0%)。 低毒,半数致死量(大鼠,经口)1950mg/kg。有腐蚀性。
  • 用途二:用作制革助剂、水消毒剂、牛奶棚消毒剂、锅炉除垢剂等
  • 用途一:用于有机合成,日化添加剂替代果酸
  • 用途三:有机合成的原料,可用于生产乙二醇。羟基乙酸主要用作清洗剂。2%的羟基乙酸和1%的甲酸混合配成的混合酸,是一种效率高成本低的洗涤剂,适合于清洗空调机;可制取纤维染色剂、清净剂、焊接剂的配料、清漆配料、铜蚀剂、粘合剂、石油破乳剂和金属螯合剂等;羟基乙酸的钠盐、钾盐用作电镀液添加剂。其他的用途还有电解研磨、金属酸洗、皮革染色和鞣革剂等。也可用作化学分析试剂。
  • 敏感性:Hygroscopic
  • 下游产品:氯乙酸 --> 乙二胺四乙酸 --> 阿西美辛 --> 苯噻草胺 --> 苯并咪唑-2-甲酰氯盐酸盐 --> 聚乙醇酸(PGA)及共聚物 --> 羟乙酸甲酯 --> 3-吲哚乙酸 --> 乙酰氧基乙酰氯 --> 1H-苯并咪唑-2-甲酸 --> 2-羟甲基苯并咪唑
  • MOL 文件:79-14-1.mol
  • Alfa Aesar:羟基乙酸,大约为67%的水溶液 Glycolic acid, ca 67% aq. soln.(79-14-1)
  • 外观性质:无色易潮解的晶体, 70%的工业品是一种淡黄色液体。
  • Sigma Aldrich:79-14-1(sigmaaldrich)
  • 图谱信息:乙醇酸(79-14-1)Raman光谱 乙醇酸(79-14-1)核磁图( 1 HNMR) 乙醇酸(79-14-1)核磁图( 13 CNMR) 乙醇酸(79-14-1)红外图谱(IR1) 乙醇酸(79-14-1)红外图谱(IR2) 乙醇酸(79-14-1)质谱(MS)

系列性分类


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