L-(+)-Lactic acid L-(+)-乳酸

CAS 79-33-4 MFCD00064266

化学结构图

79-33-4
SMILES: CC(O)C(=O)O

化学属性

Mol. FormulaC3H6O3
Mol. Weight90.08
Density1.2
Refractive index1.4260 to 1.4310
Flash Point>110°(230°F)
TSCAYes
Melting Point53°C
Boiling Point125 °C at 760 mmHg
SolubilitySoluble in water (100 mg/ml), alcohol, acetone, and methanol. Insoluble in chloroform, petroleum, ether, and carbon disulfide.
Stability易吸潮
pH:A

别名和识别编码

Chemical NameL-(+)-Lactic acid
Synonym L-Lactic acid {LY} L-Lactic acid {} {LY} L-Lactic acid {} {} {LY} L-Lactic acid {} {} {} {LY} L-Lactic acid {} {} {} {} {LY} L-Lactic acid {} {} {} {} {} {LY} L-Lactic acid {} {} {} {} {} {} {LY} L-Lactic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Lactic acid {} {} {} {} {} {} {} {} {LY} L-Lactic acid {} {} {} {} {} {} {} {} {} {LY} L-Lactic acid {} {} {} {} {} {} {} {} {} {} {LY} L-Lactic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Lactic acid {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Lactic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Lactic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Lactic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Lactic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Lactic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
CAS Number79-33-4
PubChem Substance ID107689
EC Number201-196-2
Beilstein Registry Number1720251
MDL NumberMFCD00064266
Merck Number5337
Chemical Name TranslationL-(+)-乳酸
Reaxys-RN1720251
LabNetwork Molecule IDLN00199624
InChIInChI=1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)/t2-/m0/s1
Canonical SMILESC[C@H](O)C(O)=O
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分类

  • Alphabetic, Analytical Standards, Analytical/Chromatography, Antibiotics, Antibiotics A to Z, Antibiotics G-M, Applications, Biochemicals and Reagents,
  • {SNA} Asymmetric Synthesis, Carbohydrates, Carboxylic Acids, Chemical Synthesis, Chiral Building Blocks,
  • {SNA} Asymmetric Synthesis,
  • {
  • {SNA} Buffer Con

产品应用

  • 产品具有纯天然、高纯度、热稳定性好，是天然的酸味剂、PH调节剂和防腐剂。
  • 98%高纯度L-(+)-乳酸是用来作为乳酸脱氢酶及乳酸氧化酶底物

相关文献及参考

  • Merck: 14,5337 Beilstein:3(4)633
  • Merck: 14,5337

安全信息

GHS Symbol
WGK Germany1
Hazard Codes C Xi,C Xi
Hazard statements
  • H290 May be corrosive to metals 可能腐蚀金属。
  • H315 Causes skin irritation 会刺激皮肤
  • H318 Causes serious eye damage 严重伤害眼睛
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSOD2800000
Precautionary statements
  • P303+P361+P353+P310+P363
  • P390 Absorb spillage to prevent material damage. 吸收溢出物，防止重大损害。
  • P305+P351+P338+P310
  • 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。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • 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。
  • P301+P330+P331
  • P405 Store locked up. 上锁保管。
  • P234 Keep only in original container. 只保留在原来的容器中。
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P305+P351+P338
  • 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。
Signal word
Risk Statements
  • R36 Irritating to eyes 刺激眼睛
  • R34 Causes burns 会导致灼伤
  • R41 Risk of serious damage to eyes 有严重损伤眼睛的危险
  • R38 Irritating to skin 刺激皮肤
  • 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
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护；
  • 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；
  • 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；
  • S39 Wear eye/face protection 戴眼睛/面孔保护装置；
  • S36 Wear suitable protective clothing 穿戴适当的防护服；
  • 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）；
Storage condition 2-8°C, sealed storage, away from moisture {LY} 2-8°C, sealed storage, away from moisture Hygroscopic {} {LY} 2-8°C, sealed storage, away from moisture {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away f
Packing GroupIII
Hazard Class8
UN Number 3261 3265 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 3194 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TXCYAC Toxicology.  (Elsevier Scientific Pub. Ireland, Ltd., POB 85,
   Limerick, Ireland) V.1-    1973-  Volume(issue)/page/year: 62,203,1990

其他信息

  • 下游产品:甲醇 --> 精喹禾灵 --> 恶唑禾草灵 --> 乳酸钙 --> 卡草胺 --> L-乳酸钠 --> 乳酸钠 --> 乳酸锂盐
  • 外观性质:无色或淡黄色吸湿性固体或液体。
  • 用途二:产品具有纯天然、高纯度、热稳定性好，是天然的酸味剂、PH调节剂和防腐剂。本品重金属含量极低，是电镀行业优良的络合剂、缓冲剂。
  • 微酸性，有引湿性，水溶液显酸性反应。与水、乙醇或乙醚能任意混合，在氯仿中不溶。
  • TCI Shanghai:L-乳酸 L-Lactic Acid,>;85.0%(T)(79-33-4)
  • 用途一:主要用作食品的酸味剂和防腐剂，以及用于制造乳酸钙等药物
  • F:3-10
  • Acros Organics:α-羟基丙酸/L-乳酸 L(+)-Lactic acid, 90% solution in water(79-33-4)
  • Sigma Aldrich:79-33-4(sigmaaldrich)
  • 上游原料:淀粉
  • MOL 文件:79-33-4.mol
  • Alfa Aesar:L-无水乳酸,98% L-Lactic acid, anhydrous, 98%(79-33-4)
  • 比旋光度:-13.5 ° (c=2.5, 1.5N NaOH)
  • MSDS 信息:2-羟基丙酸(79-33-4).msds
  • L-乳酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 L0165 L-乳酸 L-Lactic Acid 500G 485元 2014/06/02 L0165 L-乳酸 L-Lactic Acid 25G 190元 2010/06/21 189870051 L-乳酸 L(+)-Lactic acid , 90% solution in water 5 LT 3285元
  • 敏感性:Hygroscopic

系列性分类

  1. Life Science 生命科学
  2. Biological Buffers 生理缓冲剂
  3. Buffers A to Z - Biological Buffers
  1. Life Science 生命科学
  2. Antibiotics 抗生素
  3. Antibiotics A to Z - Antibiotics
  4. Antibiotics G-M - Antibiotics A to Z
  1. Research Essentials 基础科研
  2. Core Bioreagents - Research Essentials
  3. Carbohydrates - Core Bioreagents
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Organic Acids - Synthetic Reagents
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Analytical Reagents for General Use - Analytical Reagents
  4. Puriss - Analytical Reagents for General Use
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Carboxylic Acids - Carbonyl Compounds
  1. Chemical Synthesis 化学合成
  2. Asymmetric Synthesis 不对称合成
  3. Chiral Building Blocks 手性分子砌块
  4. Organic Building Blocks - Chiral Building Blocks
  5. Carboxylic Acids - Organic Building Blocks
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Standards
  3. Chromatography - Analytical Standards
  4. Food & Beverage Standards - Chromatography
  5. FA/FAME/Lipids/Steroids - Food & Beverage Standards
  6. Free Fatty Acids - FA/FAME/Lipids/Steroids
  7. Neats - Free Fatty Acids
  1. Analytical & Chromatography 分析化学与色谱
  2. HPLC
  3. Analytical Reagents
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carboxylic Acid Salts 羧酸盐
  1. Analytical & Chromatography 分析化学与色谱
  2. Adsorbents, Filter Aids and Drying Agents
  3. Other Drying Agents
  1. Functional Group 官能团索引
  2. alpha-hydroxyacid
  1. Life Science 生命科学
  2. Biochemicals and Reagents
  3. Biological Buffers
  4. Buffer Convenience Packaging
  1. Life Science 生命科学
  2. Biochemicals and Reagents
  3. Biological Buffers
  4. Buffer Convenience Packaging
  5. Buffer Tablets
  1. Medical Research Areas
  2. Metabolism
  3. Endogenous Metabolite  (内源性代谢物)

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